MHS Series 2 Finger, 3 Finger, and 4 Finger

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					1




                                                                  MHR
                                                                        MHK


                                                                                       MHC




                                                                                                                       MRHQ
                                                                               MHS




                                                                                                       MHY




                                                                                                                               Misc.
                                                MHZ
                                                      MHF
                                                            MHL




                                                                                               MHT


                                                                                                               MHW




                                                                                                                                               20-
                                                                                                                                       D-




                                                                                                                                                                                                                                                         12-7-1
    2 Finger, 3 Finger, 4 Finger
    Parallel Style Air Gripper

                                   Series MHS
                                                                        Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2


                                                                                                                                                                                                                                                                                                               Ideal for gripping workpieces of different diameters
                                                                                                                                                                                 Lightweight, compact design with reduced height
                                                                                                                                                                                   Long stroke (MHSL3) introduced to upgraded series.
                                                                                                                                                                                                                                                                                                                                                          MHSL3 Long Stroke
                                                                                                                                                                                                                                                                                                                                                                   Opening/Closing stroke more than twice the standard (MHS3)
                                                                                                                                                                                                High repeatability: ±0.01 mm
                                                                                                                                                                                                High repeatability: ±0.01 mm                                                                                                                                                     Stroke (mm)
                                                                                                                                                                                                                                                                                                                                                                             Dia.: Open – Closed

                                                                                                                                                                                                Auto switch capable
                                                                                                                                                                                                Auto switch capable                                                                                                                                                              10 (4)                                                                                      MHZ




                                                                                                                                                                                                                                                                                                                                                                                                                                                             n
                                                                                                                                                                                                                                                                                                                                                                                                                                                         pe
                                                                                                                                                                                                                                                                                                                                                                                                                                                         O
                                                                                                                                                                                                A wide variety of solid state auto switches can be                                                                                                             Bore size
                                                                                                                                                                                                                                                                                                                                                                (mm)
                                                                                                                                                                                                                                                                                                                                                                                 10 (4)                     Height Weight
                                                                                                                                                                                                                                                                                                                                                                                                            (mm)    (g)                                                      MHF
                                                                                                                                                                                                mounted using the body’s side mounting grooves.
                                                                                                                                                                                                Selections include 2-color indication and water resistant types.                                                                                                    16           12 (6)                     43.5     80
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             MHL
                                                                                                                                                                                                                                                                                                                                                                    20           16 (8)                     46      135
                                                                                                                                                                                                                                                                                                                                                                    25                                      49      180
                                                                                                                                                                                                Easy alignment when mounting
                                                                                                                                                                                                Easy alignment when mounting                                                                                                                                        32
                                                                                                                                                                                                                                                                                                                                                                                 20 (8)
                                                                                                                                                                                                                                                                                                                                                                                                            58      370
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             MHR
                                                                                                                                                                                                Positioning pin holes are provided on the top of the gripper.
                                                                                                                                                                                                                                                                                                                                                                    40          28 (12)                     64      550                                                      MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                                                                                                                                                                              d
                                                                                                                                                                                                                                                                                                                                                                                32 (16)




                                                                                                                                                                                                                                                                                                                                                                                                                                                             se
                                                                                                                                                                                                                                                                                                                                                                    50                                      77.5    930




                                                                                                                                                                                                                                                                                                                                                                                                                                                         lo
                                                                                                                                                                                                                                                                                                                  Gripping of different




                                                                                                                                                                                                                                                                                                                                                                                                                                                         C
                                                                                                                                                                                                                                                                                                                  diameter workpieces                               63
                                                                                                                                                                                                                                                                                                                                                                                40 (20)                     89    1,550                                                      MHS
                                                                                                                                                                                                Can be mounted from two directions
                                                                                                                                                                                                Can be mounted from two directions                                                                                                                                  80                                     116    2,850
                                                                                                                                                                                                                                                                                                                                                                   100          48 (24)                    135    5,500                                                      MHC
                                                                                                                                                                                                                                                                                                                                                                   125          64 (32)                    175   11,300
                                                                                                                                                                                                                                                                                                                  The mounting pitch is compatible
                                                                                                                                                                                                                                                                                                                                                                                        Standard inside ( )/MHS3 stroke
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             MHT
                                                                                                                                                                                                                                                                                                                  with the standard type.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             MHY
                                                                                                                                                                                                   Using tapped holes       Using through holes                                                                                                                                                                                                                              MHW

                                                                                                                                                                                                                                                                                                                                                               MHS3 Variations                                                                                               MRHQ
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Misc.
                                                                                                                                                                                                Employs wedge cam construction
                                                                                                                                                                                                Employs wedge cam construction                                                                                                                                                                                                          Bore size (mm)
                                                                                                                                                                                                The wedge cam mechanism allows strong gripping force                                                                With dust cover/MHSJ3                                                                                         16 20 25 32 40 50 63 80
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             D-
                                                                                                                                                                                                to be obtained from a compact design.                                                                                                                                      MHSJ3      With dust cover

                                                                                                                                                                                                                                                                                                                                                                                      Through-hole                                                                           20-
                                                                                                                                                                                                                                                                                                                                                                           MHSH3      With center pusher (Cylinder type)

                                                                                                                                                                                                                                                                                                                                                                                      With center pusher (Spring type)

                                                                                                                                                                                                                                                                                                                                                                                      Through-hole with dust cover
                                                                                                                                                                                    Series Variations                                                                     Bore size (mm)
                                                                                                                                                                                                                                                                                                                                                                           MHSHJ3     With dust cover/Center pusher (Cylinder type)

                                                                                                                                                                                                                                                  16   20       25   32   40      50       63   80   100 125                                                                          With dust cover/Center pusher (Spring type)
                                                                                                                                                                                     2 Finger




                                                                                                                                                                                                         Series MHS2
                                                                                                                                                                                                                                                                                                                     Through-hole/MHSH3
                                                                                                                                                                                                         Gripping of diverse
                                                                                                                                                                                                         workpieces                                                                                                                                                                      With dust cover/Center pusher

                                                                                                                                                                                                         Series MHS3                                                                                                                                                                            The dust cover and center pusher assembly
                                                                                                                                                                                                                                                                                                                                                                                                can be modularized for the through-hole MHSH3.
                                                                                                                                                                                                         Axial gripping of
                                                                                                                                                                                     3 Finger




                                                                                                                                                                                                         cylindrical workpieces


                                                                                                                                                                                                         Long stroke                                                                                                                                                                                                          Center pusher assembly
                                                                                                                                                                                                         Series MHSL3                                                                                                                                                                       Through-hole
                                                                                                                                                                                                         Accommodates a wide range                                                                                                                                         Dust cover
                                                                                                                                                                                                                                                                                                                                                                                              MHSH3
                                                                                                                                                                                                         of workpiece diameters                                                                                                                                                                                                                  Spring type
                                                                                                                                                                                     4 Finger




                                                                                                                                                                                                         Series MHS4
                                                                                                                                                                                                                                                                                                                                 Air blowing   Pushing out a
                                                                                                                                                                                                         Positioning of                                                                                                                        workpiece with                                                                                       Cylinder type
                                                                                                                                                                                                         square workpieces                                                                                                                     external cylinder




                                                                                                                                                                                 12-7-2                                                                                                                                                                                                                                                                             12-7-3
                                                                                                                                                                                                                                                                                                                                                       3


                                                                                                                                                                                                    Series MHS
                                                                                                                                                                                                    Model Selection
                                                                                                                                                                                 Model Selection
                                                                                                                                                                                 Selection Procedure
                                                                                                                                                                                 Step 1 Confirmation of gripping force                        Step 2 Confirmation of gripping point


                                                                                                                                                                                 Step 1   Confirmation of Gripping Force
                                                                                                                                                                                   Confirmation of conditions                    Calculation of required gripping force                 Selection of model from gripping force graph

                                                                                                                                                                                 Example
                                                                                                                                                                                                                                                                                        MHS2-32D
                                                                                                                                                                                 Workpiece weight: 0.4 kg                    Model selection criteria with respect to                   External Gripping Force
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                             workpiece weight                                                                   150              Pressure 0.6 MPa
                                                                                                                                                                                                                             • Although differences will exist depending on the




                                                                                                                                                                                                                                                                                           Gripping force (N)
                                                                                                                                                                                                                               coefficient of friction between attachments and                                  120                  0.5 MPa
                                                                                                                                                                                 Gripping method: External gripping            workpieces, select a model which will provide a
                                                                                                                                                                                                                                                                                                                92                   0.4 MPa
                                                                                                                                                                                                                               gripping force as shown in the table below.                                      90
                                                                                                                                                                                                                             Note 1) Refer to the model selection illustration                                                          0.3 MPa
                                                                                                                                                                                                                                     regarding multiples of the workpiece weight.
                                                                                                                                                                                                                                                                                                                60                      0.2 MPa
                                                                                                                                                                                 Number of fingers: 2                        Model    Multiples of gripping force by workpiece weight                                                    0.1 MPa
                                                                                                                                                                                                                             MHS2               10 to 20 times or more                                          30

                                                                                                                                                                                                                             MHS3                                                                                 0    10   20     30      40     50
                                                                                                                                                                                                                             MHSJ3                                                                                    Gripping point L (mm)
                                                                                                                                                                                                                                                 7 to 13 times or more
                                                                                                                                                                                                                             MHSH3
                                                                                                                                                                                                                                                                                        • Selecting the MHS2-32D.
                                                                                                                                                                                                                             MHSL3                                                        A gripping force of 92 N is obtained
                                                                                                                                                                                                                              MHS4                5 to 10 times or more                   from the intersection point of the
                                                                                                                                                                                                                             • If high acceleration, deceleration or impact forces        gripping point distance L = 20 mm
                                                                                                                                                                                                                               are encountered during motion, a further margin of         and a pressure of 0.4 MPa.
                                                                                                                                                                                                                               safety should be considered.                             • The gripping force is 23 times
                                                                                                                                                                                                                             Example) When it is desired to set the gripping force        greater than the workpiece weight,
                                                                                                                                                                                                                             at 20 times or more above the workpiece weight.              and therefore satisfies a gripping
                                                                                                                                                                                                                             Required gripping force                                      force setting value of 20 times or
                                                                                                                                                                                                                             = 0.4 kg x 20 x 9.8 m/s ≅ 78.4 N or more
                                                                                                                                                                                                                                                     2
                                                                                                                                                                                                                                                                                          more.


                                                                                                                                                                                 Gripping point: 20 mm


                                                                                                                                                                                 Operating pressure: 0.4 MPa




                                                                                                                                                                                          Note) For Step 2 , refer to the gripping point for the effective gripping force of each model.




                                                                                                                                                                                 12-7-4
                                                                                                                                                                                                                                                                                                                                                  4

                                                                                                                                                                                                                                                                             Model Selection               Series            MHS



                                                                                                                                                                                 Model Selection Illustration

                                                                                                                                                                                                                                      When gripping a workpiece as in the
                                                                                                                                                                                                                                      figure to the left, and with the
                                                                                                                                                                                                                                                                                                                                            MHZ
                                                                                                                                                                                                                                      following definitions,
                                                                                                                                                                                                                                      n: Number of fingers
                                                                                                                                                                                                                                                                                                                                            MHF
                                                                                                                                                                                                                                      F: Gripping force (N)
                                                                                                                                                                                                                                      µ: Coefficient of friction between
                                                                                                                                                                                                                                                                                                                                            MHL
                                                                                                                                                                                                                                         attachments and workpiece
                                                                                                                                                                                                                                      m: workpiece mass (kg)                                                                                MHR
                                                                                                                                                                                                                                      g: Gravitational acceleration (= 9.8 m/s2)
                                                                                                                                                                                                                                                                                                                                            MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                      mg: workpiece weight (N)

                                                                                                                                                                                                                                      the conditions under which the                                                                        MHS
                                                                                                                                                                                                                                      workpiece will not drop are
                                                                                                                                                                                                                                                                                                                                            MHC
                                                                                                                                                                                                                                      n x µF > mg
                                                                                                                                                                                                                                                                                                                                            MHT
                                                                                                                                                                                      F                                F              and therefore,
                                                                                                                                                                                                                                                                                                                                            MHY
                                                                                                                                                                                                                                         mg
                                                                                                                                                                                                                                         — —
                                                                                                                                                                                                                                      F>— —
                                                                                                                                                                                          µxF                    µxF                    nxµ                                                                                                 MHW
                                                                                                                                                                                                    mxg
                                                                                                                                                                                                                                      With “a” as the safety margin, F is                                                                   MRHQ
                                                                                                                                                                                                                                      determined as follows:
                                                                                                                                                                                                                                                                                                                                            Misc.
                                                                                                                                                                                                                                        a x mg
                                                                                                                                                                                                                                         — —
                                                                                                                                                                                                                                      F=— — —
                                                                                                                                                                                                                                         nxµ                                                                                                D-
                                                                                                                                                                                 Multiples of Gripping Force by Workpiece Weight                                                                                                            20-
                                                                                                                                                                                          Number of fingers: When n = 2
                                                                                                                                                                                          • SMC performs calculations allowing for impacts which occur during normal transfer, etc., using a safety margin of a = 4.

                                                                                                                                                                                                     When µ = 0.2                            When µ = 0.1

                                                                                                                                                                                                         mg                                      mg
                                                                                                                                                                                                        — —
                                                                                                                                                                                                   F=— — —x4                                    — —
                                                                                                                                                                                                                                           F=— — —x4
                                                                                                                                                                                                       2 x 0.2                                 2 x 0.1
                                                                                                                                                                                                    = 10 x mg                               = 20 x mg



                                                                                                                                                                                                10 x workpiece weight                  20 x workpiece weight

                                                                                                                                                                                          Note) • Even in cases where the coefficient of friction is greater than µ = 0.2, for safety reasons, SMC recommends selecting a gripping force
                                                                                                                                                                                                  which is at least 10 to 20 times the workpiece weight.
                                                                                                                                                                                                • If high acceleration, deceleration or impact forces are encountered during motion, a further margin of safety should be considered.




                                                                                                                                                                                                                                                                                                                                   12-7-5
                                                                                                                                                                                                                                                                                                                                                                                                         5



                                                                                                                                                                                                                                                  2 Finger Parallel Style Air Gripper

                                                                                                                                                                                                                                                  Series MHS2
                                                                                                                                                                                                                                                  Size: 16, 20, 25, 32, 40, 50, 63
                                                                                                                                                                                                                                                                                                                                                         Refer to page 12-13-25 for solid state switch
                                                                                                                                                                                                                                                                                                                                                         with pre-wire connector.


                                                                                                                                                                                                                                                                                                    How to Order
                                                                                                                                                                                 Bore size

                                                                                                                                                                                     ø16 to ø25                                                               MHS 2                       20 D                  M9N
                                                                                                                                                                                                                                                                                                                                  Number of auto switches
                                                                                                                                                                                                          Number of fingers                                                 Bore size                                              Nil          2 pcs.
                                                                                                                                                                                                                                           2      2 fingers                 16      16 mm                                          S            1 pc.
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                            20      20 mm                  Action             Auto switch
                                                                                                                                                                                                                                                                            25      25 mm                 D Double acting      Nil Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                                                                                                            ∗ For the applicable auto switch model, refer to the table below.
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 12-13-1 for further information on auto switches.
                                                                                                                                                                                                                                                                                                              Auto switch model Lead wire length (m)∗       Flexible
                                                                                                                                                                                                                               Special           Electrical Indicator Wiring              Load voltage                                                                     Applicable       Pre-wire
                                                                                                                                                                                  Type                                                                                                                          Electrical entry    0.5   3       5        lead wire
                                                                                                                                                                                                                               function            entry      light (Output)                                                                                                 load          connector
                                                                                                                                                                                                                                                                                           DC         AC     Perpendicular In-line (Nil) (L)    (Z)          (-61)
                                                                                                                                                                                                                                                                           3-wire
                                                                                                                                                                                   Solid state switch




                                                                                                                                                                                                                                                                           (NPN)              5V               M9NV       M9N
                                                                                                                                                                                                                                                                                                                                                                          IC
                                                                                                                                                                                                                                                                           3-wire            12 V                                                                       circuit
                                                                                                                                                                                                                                  —                                        (PNP)                               M9PV       M9P                              Standard
                                                                                                                                                                                                                                                 Grommet         Yes                  24 V            —                                                                           Relay,
                                                                                                                                                                                                                                                                                                               M9BV       M9B                                                     PLC
                                                                                                                                                                                                                             Water resistant                               2-wire            12 V                                                                          —
                                                                                                                                                                                                                               (2-color                                                                          —       F9BA       —
                                                                                                                                                                                                                              indication)
                                                                                                                                                                                 ∗ Lead wire length symbols: 0.5 m ···· Nil (Example) F9B                                                                                      Note) Take note of hysteresis with 2-color indication type switches.
                                                                                                                                                                                                               3 m ····· L (Example) F9BL                                                                                            Refer to “Auto Switch Hysteresis” on page 12-7-62.
                                                                                                                                                                                                               5 m ····· Z (Example) F9BZ
                                                                                                                                                                                 ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.



                                                                                                                                                                                 Bore size

                                                                                                                                                                                     ø32 to ø63                                                                MHS 2                      50 D                  Y59A
                                                                                                                                                                                                                                                                                  Bore size                                       Number of auto switches
                                                                                                                                                                                                                                                                                                                                   Nil         2 pcs.
                                                                                                                                                                                                                                                                                 32       32 mm
                                                                                                                                                                                   Number of fingers                                                                                                                               S           1 pc.
                                                                                                                                                                                                                                                                                 40       40 mm
                                                                                                                                                                                                                                      2      2 fingers                           50       50 mm           Action              Auto switch
                                                                                                                                                                                                                                                                                 63       63 mm           D Double acting      Nil   Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                                                                                                            ∗ For the applicable auto switch model, refer to the table below.
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 12-13-1 for further information on auto switches.
                                                                                                                                                                                                                                                                                                                 Auto switch model       Lead wire length (m)∗ Flexible
                                                                                                                                                                                                                                  Special              Electrical Indicator Wiring            Load voltage                                                                 Applicable       Pre-wire
                                                                                                                                                                                    Type                                                                                                                            Electrical entry      0.5      3       5   lead wire
                                                                                                                                                                                                                                  function               entry      light   (Output)                                                                                         load          connector
                                                                                                                                                                                                                                                                                               DC            AC Perpendicular In-line    (Nil)    (L)    (Z)     (-61)
                                                                                                                                                                                                                                                                             3-wire (NPN)                         Y69A Y59A                                              IC
                                                                                                                                                                                                                                                                                               5 V, 12 V
                                                                                                                                                                                                        Solid state switch




                                                                                                                                                                                                                                      —                                      3-wire (PNP)                         Y7PV  Y7P                                            circuit
                                                                                                                                                                                                                                                                                 2-wire         12 V              Y69B Y59B                                              —
                                                                                                                                                                                                                                 Diagnosis                                   3-wire (NPN)                        Y7NWV Y7NW                                    Standard IC     Relay,
                                                                                                                                                                                                                                  (2-color             Grommet     Yes                    24 V 5 V, 12 V —
                                                                                                                                                                                                                                                                             3-wire (PNP)                        Y7PWV Y7PW                                            circuit PLC
                                                                                                                                                                                                                                 indication)                                                                     Y7BWV Y7BW
                                                                                                                                                                                                                                Water resistant                                  2-wire            12 V                                                                    —
                                                                                                                                                                                                                                (2-color indication)
                                                                                                                                                                                                                                                                                                                     —       Y7BA         —
                                                                                                                                                                                                                                                                       ∗ Lead wire length symbols: 0.5 m ··· Nil (Example) Y59B
                                                                                                                                                                                   JIS Symbol                                                                                                        3 m ··· L (Example) Y59BL
                                                                                                                                                                                                                                                                                                     5 m ··· Z (Example) Y59BZ
                                                                                                                                                                                                                                                                       ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.
                                                                                                                                                                                                                                                                       Note) Take note of hysteresis with 2-color indication type switches.
                                                                                                                                                                                                                                                                             Refer to “Auto Switch Hysteresis” on page 12-7-62.




                                                                                                                                                                                 12-7-6
                                                                                                                                                                                                                                                                                                                                                                      6

                                                                                                                                                                                                                                                       2 Finger Parallel Style Air Gripper                           Series              MHS2
                                                                                                                                                                                 Model/Specifications
                                                                                                                                                                                                                          Model                        MHS2-16D MHS2-20D MHS2-25D MHS2-32D MHS2-40D MHS2-50D MHS2-63D
                                                                                                                                                                                                            Bore size (mm)                                    16        20            25              32              40                50              63
                                                                                                                                                                                                            Fluid                                                                                     Air
                                                                                                                                                                                                            Operating pressure (MPa)                               0.2 to 0.6                                              0.1 to 0.6
                                                                                                                                                                                                            Ambient and fluid temperature (°C)                                                     –10 to 60
                                                                                                                                                                                                            Repeatability (mm)                                                                      ±0.01
                                                                                                                                                                                                            Max. operating frequency (c.p.m.)                          120                                                    60
                                                                                                                                                                                                                                                                                                                                                                MHZ
                                                                                                                                                                                                            Lubrication                                                                          Not required
                                                                                                                                                                                                            Action                                                                               Double acting                                                  MHF
                                                                                                                                                                                                            Effective gripping         External grip          21        37            63             111             177            280                502
                                                                                                                                                                                                            force (N) at 0.5 MPa Note) Internal grip          23        42            71             123             195            306                537      MHL
                                                                                                                                                                                                            Opening/Closing stroke
                                                                                                                                                                                                                                                               4         4              6              8               8                12              16
                                                                                                                                                                                                            (Both sides) (mm)                                                                                                                                   MHR
                                                                                                                                                                                                            Weight (g)                                        58        96           134             265             345            515                952
                                                                                                                                                                                                                                                                                                                                                                MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                           Note) Values for ø16 to ø25 are with gripping point L = 20 mm, and for ø32 to ø63 with gripping point L = 30 mm.
                                                                                                                                                                                                                 Refer to “Effective Gripping Force” data on pages 12-7-8 through 12-7-9 for the gripping force at each gripping position.
                                                                                                                                                                                                                                                                                                                                                                MHS
                                                                                                                                                                                 Construction                                                                                                                                                                   MHC
                                                                                                                                                                                                              Closed condition                                                                   Open condition                                                 MHT
                                                                                                                                                                                                                                                                                                                                                                MHY
                                                                                                                                                                                                   !0       w        !2        u     t        o         !3
                                                                                                                                                                                                                                                                                                                                                                MHW
                                                                                                                                                                                                                                                                                                                                                                MRHQ
                                                                                                                                                                                                                                                                                                                                                                Misc.
                                                                                                                                                                                                                                                                                                                                                                D-
                                                                                                                                                                                                                                                                                                                                                                20-


                                                                                                                                                                                              i           r         y          e      !1               q

                                                                                                                                                                                 Component Parts
                                                                                                                                                                                  No.       Description             Material                           Note                  No.        Description                Material                     Note
                                                                                                                                                                                   q        Body              Aluminum alloy                  Hard anodized                  i     Rubber magnet               Synthetic rubber
                                                                                                                                                                                   w        Piston            Aluminum alloy                  Hard anodized                  o     Type C snap ring              Carbon steel                Nickel plated
                                                                                                                                                                                   e        Cam                 Carbon steel         Heat treated, Specially treated         !0    Piston seal                      NBR
                                                                                                                                                                                   r        Finger              Carbon steel         Heat treated, Specially treated         !1    Rod seal                         NBR
                                                                                                                                                                                   t        Cap               Aluminum alloy                  Hard anodized                  !2    Gasket                           NBR
                                                                                                                                                                                   y        End plate         Stainless steel                                                !3    Gasket                           NBR
                                                                                                                                                                                   u        Piston bolt       Stainless steel


                                                                                                                                                                                 Replacement Parts
                                                                                                                                                                                   Description            MHS2-16D             MHS2-20D          MHS2-25D          MHS2-32D         MHS2-40D           MHS2-50D            MHS2-63D              Main parts
                                                                                                                                                                                 Seal kit                 MHS16-PS             MHS20-PS          MHS25-PS          MHS32-PS         MHS40-PS           MHS50-PS            MHS63-PS              !0!1!2!3
                                                                                                                                                                                 Finger                   P3316004             P3346104           P3316204         P3316304         P3316404           P3316504             P3316604             r
                                                                                                                                                                                 Cam                      P3316023             P3316123           P3316223         P3316323         P3316423           P3316523             P3316623             e
                                                                                                                                                                                 Piston assembly MHS-A1601             MHS-A2001                MHS-A2501          MHS-A3201       MHS-A4001           MHS-5001            MHS-A6301             wui
                                                                                                                                                                                 ∗ Order 2 pieces of fingers for one unit.




                                                                                                                                                                                                                                                                                                                                                       12-7-7
                                                                                                                                                                                                                                                                                                                                                                                                         7

                                                                                                                                                                                 Series           MHS2
                                                                                                                                                                                 Gripping Point
                                                                                                                                                                                 • The workpiece gripping point distance should be within the gripping force
                                                                                                                                                                                   ranges given for each pressure in the effective gripping force graphs below.                                              Gripping point                                               Gripping point
                                                                                                                                                                                 • If operated with the workpiece gripping point beyond the indicated ranges,
                                                                                                                                                                                   an excessive off set load will be applied to the sliding section of the fingers,
                                                                                                                                                                                   which can have an adverse effect on the service life of the product.




                                                                                                                                                                                                                                                                                                         L                                                            L

                                                                                                                                                                                                                                                                                              External grip                                                    Internal grip
                                                                                                                                                                                                                                                                                                                      L: Gripping point distance


                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • The effective gripping force shown in the              External Grip                                                                       Internal Grip
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger, when both fingers and
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                   attachments are in full contact with the                  MHS2-16D                                                                           MHS2-16D
                                                                                                                                                                                   workpiece as shown in the figure below.                                          30
                                                                                                                                                                                                                                                                                  Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                          30                   Pressure 0.6 MPa

                                                                                                                                                                                                                                                                                        0.5 MPa
                                                                                                                                                                                                                                               Gripping force (N)




                                                                                                                                                                                                                                                                                                                                     Gripping force (N)
                                                                                                                                                                                                                                                                                                                                                                                    0.5 MPa
                                                                                                                                                                                                                                                                    20
                                                                                                                                                                                                                                                                                        0.4 MPa                                                           20
                                                                                                                                                                                                                                                                                                                                                                                    0.4 MPa

                                                                                                                                                                                                                                                                                             0.3 MPa
                                                                                                                                                                                                                                                                                                                                                                                               0.3 MPa
                                                                                                                                                                                                                                                                    10
                                                                                                                                                                                                                                                                                             0.2 MPa                                                      10
                                                                                                                                                                                                                                                                                                                                                                                           0.2 MPa

                                                                                                                                                                                                         F

                                                                                                                                                                                                                                                                     0   5        10    15     20        25     30                                         0     5        10   15    20        25   30
                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                                   Gripping point L (mm)
                                                                                                                                                                                                         F


                                                                                                                                                                                                                                             MHS2-20D                                                                           MHS2-20D
                                                                                                                                                                                                                                                                    60
                                                                                                                                                                                                                                                                                                                                                          60
                                                                                                                                                                                                                                                                                                                                                                               Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                       Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                  Gripping force (N)
                                                                                                                                                                                                                                               Gripping force (N)




                                                                                                                                                                                                                                                                                                                                                                                    0.5 MPa
                                                                                                                                                                                                                                                                    40                       0.5 MPa
                                                                                                                                                                                              External grip                                                                                                                                               40
                                                                                                                                                                                                                                                                                                                                                                                      0.4 MPa
                                                                                                                                                                                                                                                                                                0.4 MPa
                                                                                                                                                                                                        F
                                                                                                                                                                                                                                                                                                    0.3 MPa                                                                                0.3 MPa
                                                                                                                                                                                                                                                                    20                                                                                    20
                                                                                                                                                                                                                                                                                                    0.2 MPa                                                                                0.2 MPa



                                                                                                                                                                                                                                                                     0       10         20          30          40                                         0         10        20         30        40
                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                                   Gripping point L (mm)


                                                                                                                                                                                                                                             MHS2-25D                                                                           MHS2-25D
                                                                                                                                                                                                                                                               100
                                                                                                                                                                                                        F                                                                                                                                       100
                                                                                                                                                                                                                                                                                                                                                                               Pressure 0.6 MPa
                                                                                                                                                                                                                                                                    80                   Pressure 0.6 MPa
                                                                                                                                                                                               Internal grip
                                                                                                                                                                                                                                                                                                                                   Gripping force (N)
                                                                                                                                                                                                                                               Gripping force (N)




                                                                                                                                                                                                                                                                                                                                                          80
                                                                                                                                                                                                                                                                                                0.5 MPa                                                                              0.5 MPa
                                                                                                                                                                                                                                                                    60
                                                                                                                                                                                                                                                                                                                                                          60                          0.4M Pa
                                                                                                                                                                                                                                                                                                     0.4 MPa
                                                                                                                                                                                                                                                                    40                                                                                    40                               0.3 MPa
                                                                                                                                                                                                                                                                                                     0.3 MPa
                                                                                                                                                                                                                                                                                             0.2 MPa                                                                                           0.2 MPa
                                                                                                                                                                                                                                                                    20                                                                                    20


                                                                                                                                                                                                                                                                     0       10         20          30           40                                        0         10        20         30        40
                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                                   Gripping point L (mm)




                                                                                                                                                                                 12-7-8
                                                                                                                                                                                                                                                                                                                                                                                               8

                                                                                                                                                                                                                                      2 Finger Parallel Style Air Gripper                                                                     Series           MHS2
                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • Indication of effective gripping force            External Grip                                                           Internal Grip
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger, when both fingers and    MHS2-32D                                                                MHS2-32D
                                                                                                                                                                                   attachments are in full contact with the                                  150
                                                                                                                                                                                   workpiece as shown in the figure below.                                                           Pressure 0.6 MPa                                   150                    Pressure 0.6 MPa

                                                                                                                                                                                                                                                             120                           0.5 MPa                                                                   0.5 MPa




                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                                                                                   Gripping force (N)
                                                                                                                                                                                                                                                                                                                                        120

                                                                                                                                                                                                                                                              90                           0.4 MPa                                                                       0.4 MPa

                                                                                                                                                                                                                                                                                          0.3 MPa
                                                                                                                                                                                                                                                                                                                                         90
                                                                                                                                                                                                                                                                                                                                                                          0.3 MPa
                                                                                                                                                                                                                                                                                                                                                                                         MHZ
                                                                                                                                                                                                                                                              60                                                                         60
                                                                                                                                                                                                                                                                                          0.2 MPa                                                                         0.2 MPa        MHF
                                                                                                                                                                                                                                                              30                          0.1 MPa                                        30                               0.1 MPa
                                                                                                                                                                                                        F                                                                                                                                                                                MHL
                                                                                                                                                                                                                                                               0      10        20   30        40      50                                 0    10         20    30         40       50
                                                                                                                                                                                                                                                                       Gripping point L (mm)                                                    Gripping point L (mm)
                                                                                                                                                                                                                                                                                                                                                                                         MHR
                                                                                                                                                                                                        F

                                                                                                                                                                                                                                                                                                                                                                                         MHK
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                                                                                                                                                                                                                                      MHS2-40D                                                                MHS2-40D
                                                                                                                                                                                                                                                            250
                                                                                                                                                                                                                                                                                          Pressure 0.6 MPa                              250                    Pressure 0.6 MPa          MHS
                                                                                                                                                                                                                                                            200
                                                                                                                                                                                                                                                                                                                                                                     0.5 MPa             MHC




                                                                                                                                                                                                                                                                                                               Gripping force (N)
                                                                                                                                                                                                                                       Gripping force (N)




                                                                                                                                                                                                                                                                                             0.5 MPa                                    200
                                                                                                                                                                                             External grip                                                  150                                                                                                        0.4 MPa
                                                                                                                                                                                                                                                                                             0.4 MPa                                    150                                              MHT
                                                                                                                                                                                                       F
                                                                                                                                                                                                                                                                                             0.3 MPa                                                                         0.3 MPa
                                                                                                                                                                                                                                                            100                                                                         100
                                                                                                                                                                                                                                                                                             0.2 MPa                                                                         0.2 MPa     MHY
                                                                                                                                                                                                                                                             50                              0.1 MPa                                     50                                  0.1 MPa
                                                                                                                                                                                                                                                                                                                                                                                         MHW
                                                                                                                                                                                                                                                               0      10        20   30        40      50                                 0    10         20    30         40       50
                                                                                                                                                                                                                                                                       Gripping point L (mm)                                                    Gripping point L (mm)
                                                                                                                                                                                                                                                                                                                                                                                         MRHQ
                                                                                                                                                                                                                                                                                                                                                                                         Misc.
                                                                                                                                                                                                                                      MHS2-50D                                                                MHS2-50D
                                                                                                                                                                                                       F
                                                                                                                                                                                                                                                             400
                                                                                                                                                                                                                                                                                                                                    400                                                  D-
                                                                                                                                                                                                                                                                                                                                                                    Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                      Pressure 0.6 MPa
                                                                                                                                                                                             Internal grip                                                                                                                                                                               20-
                                                                                                                                                                                                                                                                                                               Gripping force (N)
                                                                                                                                                                                                                                       Gripping force (N)




                                                                                                                                                                                                                                                             300                                                                    300                                  0.5 MPa
                                                                                                                                                                                                                                                                                          0.5 MPa

                                                                                                                                                                                                                                                                                          0.4 MPa                                                                        0.4 MPa
                                                                                                                                                                                                                                                             200                                                                    200                    0.3 MPa
                                                                                                                                                                                                                                                                                           0.3 MPa
                                                                                                                                                                                                                                                                                                                                                          0.2 MPa
                                                                                                                                                                                                                                                                                           0.2 MPa
                                                                                                                                                                                                                                                             100                                                                    100
                                                                                                                                                                                                                                                                                           0.1 MPa                                                        0.1 MPa


                                                                                                                                                                                                                                                               0           20        40           60                                      0          20             40             60
                                                                                                                                                                                                                                                                       Gripping point L (mm)                                                    Gripping point L (mm)


                                                                                                                                                                                                                                      MHS2-63D                                                                MHS2-63D
                                                                                                                                                                                                                                                                                                                                                                    Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                     Pressure 0.6 MPa
                                                                                                                                                                                                                                                             600
                                                                                                                                                                                                                                                                                                                                    600
                                                                                                                                                                                                                                                                                                                                                                       0.5 MPa
                                                                                                                                                                                                                                       Gripping force (N)




                                                                                                                                                                                                                                                                                                               Gripping force (N)




                                                                                                                                                                                                                                                                                           0.5 MPa

                                                                                                                                                                                                                                                                                           0.4 MPa                                                                     0.4 MPa
                                                                                                                                                                                                                                                             400                                                                    400
                                                                                                                                                                                                                                                                                                                                                     0.3 MPa
                                                                                                                                                                                                                                                                                           0.3 MPa
                                                                                                                                                                                                                                                                                                                                                     0.2 MPa
                                                                                                                                                                                                                                                             200                           0.2 MPa                                  200
                                                                                                                                                                                                                                                                                           0.1 MPa                                                   0.1 MPa


                                                                                                                                                                                                                                                                  0        20        40           60                                      0         20         40            60
                                                                                                                                                                                                                                                                       Gripping point L (mm)                                                    Gripping point L (mm)




                                                                                                                                                                                                                                                                                                                                                                                12-7-9
                                                                                                                                                                                                                                                                                                                                                                                                                  9

                                                                                                                                                                                 Series            MHS2
                                                                                                                                                                                 Dimensions
                                                                                                                                                                                 MHS2-16D to 25D




                                                                                                                                                                                         2-ø3.4, counterbore dia. 6.5                                                                                                                           øWA, depth 1.5
                                                                                                                                                                                         Counterbore depth SC                                                               AA
                                                                                                                                                                                         (Mounting hole)                                                                                                                                                     RA
                                                                                                                                                                                                   RA                                                     3                 AB
                                                                                                                                                                                                                                                                                                                                                                                          øVA depth VB




                                                                                                                                                                                                                                                                                                                                                                                       RB
                                                                                                                                                                                                                                                                                                        øB
                                                                                                                                                                                                                                 NA
                                                                                                                                                                                 RB




                                                                                                                                                                                                                            NB




                                                                                                                                                                                                                                                                                                                           XA, depth XB
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                                                                                                                                                                                                       O      Q                                                                                                                                                                      2-M4 x 0.7, thread depth 8
                                                                                                                                                                                                                                                                                                                                                       20°     20°
                                                                                                                                                                                                                                                                                                                                                                                            (Mounting thread)
                                                                                                                                                                                              (Open DO)                                                                                                                                   FZ         FY           FX
                                                                                                                                                                                              (Closed DC)

                                                                                                                                                                                                    4-M3 x 0.5, thread depth TB                                                     CB        7
                                                                                                                                                                                                    Thread for mounting attachment
                                                                                                                                                                                                                                                                                                                            P
                                                                                                                                                                                                                                                                                                         (Finger opening port)
                                                                                                                                                                                                                                              Closed EC
                                                                                                                                                                                                                                            K Open EO
                                                                                                                                                                                                                                      J
                                                                                                                                                                                                                                           2H9 +0.025




                                                                                                                                                                                                                                                          2                                                           P
                                                                                                                                                                                                                                                0




                                                                                                                                                                                                                                                                   I                G              (Finger closing port)




                                                                                                                                                                                 Auto switch mounting groove dimensions (2 locations)

                                                                                                                                                                                            MHS2-16D                                                                        MHS2-20D                                                                              MHS2-25D
                                                                                                                                                                                                                                                                                                                                                                           5
                                                                                                                                                                                                                                                                                5                                                                                      3
                                                                                                                                                                                                                                                                                                                                          6.5




                                                                                                                                                                                                                                                                            3
                                                                                                                                                                                                                                                                                                                                                                                            24
                                                                                                                                                                                                                                                                                                                                                5




                                                                                                                                                                                                                                                                                                                                                                                              °
                                                                                                                                                                                                                                              6




                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                                                                  24
                                                                                                                                                                                                                                                                                                    °
                                                                                                                                                                                                                                                        5
                                                                                                                                                                                 4.5




                                                                                                                                                                                                              24
                                                                                                                                                                                                                 °




                                                                                                                                                                                                                                                                                                                                                                                     ø4
                                                                                                                                                                                                                                                                                         ø4
                                                                                                                                                                                                        ø4
                                                                                                                                                                                                                                                                                                                                                                                                     33°
                                                                                                                                                                                                                                                                                                                 33°
                                                                                                                                                                                                                        33°




                                                                                                                                                                                                                                                                                                                                                                                                   (mm)
                                                                                                                                                                                         Model         AA    AB      B           CB   DC            DO        EC       EO     FX   FY             FZ        G          I             J         K    NA          NB              O         P         Q
                                                                                                                                                                                                                                                                                                                                                                  0
                                                                                                                                                                                       MHS2-16D        35    32      30          11   30            34        10       14    12.5 11               3        25         4            10         4     8       5h9 –0.030        2       M3 x 0.5     6
                                                                                                                                                                                                                                                                                                                                                                  0
                                                                                                                                                                                       MHS2-20D        38    35      36          13   36            40        12       16    14.5 13               3        27         5            12         5    10       6h9 –0.030        2.5     M5 x 0.8     7
                                                                                                                                                                                                                                                                                                                                                                  0
                                                                                                                                                                                       MHS2-25D        40    37      42          15   42            48        14       20    17   14.5             5        28         5            14         6    12       6h9 –0.030        3       M5 x 0.8     8
                                                                                                                                                                                         Model         RA    RB       SC         TB      VA                   VB      WA                XA             XB
                                                                                                                                                                                       MHS2-16D        18    16       8           5   2H9 +0.025
                                                                                                                                                                                                                                           0                   2   17H9 +0.043
                                                                                                                                                                                                                                                                         0           2H9 +0.025
                                                                                                                                                                                                                                                                                          0             2
                                                                                                                                                                                       MHS2-20D        24    18       9.5         6   2H9 +0.025
                                                                                                                                                                                                                                           0                   2   21H9 +0.052
                                                                                                                                                                                                                                                                         0           2H9 +0.025
                                                                                                                                                                                                                                                                                          0             2
                                                                                                                                                                                       MHS2-25D        26    22      10           6   3H9 +0.025
                                                                                                                                                                                                                                           0                   3   26H9 +0.052
                                                                                                                                                                                                                                                                         0           3H9 +0.025
                                                                                                                                                                                                                                                                                          0             3



                                                                                                                                                                                 12-7-10
                                                                                                                                                                                                                                                                                                                                                                                                           10

                                                                                                                                                                                                                                                                          2 Finger Parallel Style Air Gripper                                                 Series               MHS2

                                                                                                                                                                                 MHS2-32D, 40D




                                                                                                                                                                                                2-øSA, counterbore dia. SB
                                                                                                                                                                                        Counterbore depth 9 (Mounting hole)                                                        AA                                                                RA

                                                                                                                                                                                                      RA                                                             3             AB                             6.4                         35°             35°                                     MHZ
                                                                                                                                                                                                                                                                                                                                  5

                                                                                                                                                                                                                                                                                                                                                                               øVA depth VB           MHF




                                                                                                                                                                                                                                                                                                                                      8
                                                                                                                                                                                                                                                                                                                                                                                                      MHL
                                                                                                                                                                                                                                                   NA




                                                                                                                                                                                                                                                                                                                                                                                                      MHR




                                                                                                                                                                                                                                                                                                                                                                              RB
                                                                                                                                                                                                                                                                                                     øB
                                                                                                                                                                                 RB




                                                                                                                                                                                                                                                                                                                  XA, depth XB
                                                                                                                                                                                                                                                                                                                                                                                                      MHK
                                                                                                                                                                                                                                8H9 –0.036
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                               0




                                                                                                                                                                                                                                                                                                                                                                                                      MHS
                                                                                                                                                                                                            4.5    Q                                                                                                                                                          2-UA, thread depth UB
                                                                                                                                                                                                                                                                                                                                                   20°    20°
                                                                                                                                                                                                                                                                                                                                                                                  (Mounting thread)
                                                                                                                                                                                                                                                                                                                                                                                                      MHC
                                                                                                                                                                                                  (Open DO)                                                                                                                        FZ          FY             FX
                                                                                                                                                                                                  (Closed DC)                                                                                                                                                                  øWA, depth 2           MHT
                                                                                                                                                                                                       4-M4 x 0.7, thread depth 8
                                                                                                                                                                                                       Thread for mounting attachment                                                   CB         CA                                                                                                 MHY
                                                                                                                                                                                                                                                                                                                      M5 x 0.8                                                                        MHW
                                                                                                                                                                                                                                                                                                          (Finger opening port)

                                                                                                                                                                                                                                                                                                                                                                                                      MRHQ
                                                                                                                                                                                                                                                                                                                                                                                                      Misc.
                                                                                                                                                                                                                                                         Closed EC
                                                                                                                                                                                                                                             9 Open EO




                                                                                                                                                                                                                                                                                                                                                                                                      D-
                                                                                                                                                                                                                                                                                                                                                                                                      20-
                                                                                                                                                                                                                               J




                                                                                                                                                                                                                                                                                                                 M5 x 0.8
                                                                                                                                                                                                                                                                               I        G            (Finger closing port)
                                                                                                                                                                                                                                             L




                                                                                                                                                                                                                                                                     2




                                                                                                                                                                                                                                                                                                                                                                                            (mm)
                                                                                                                                                                                        Model         AA      AB    B     CA         CB                       DC          DO       EC        EO FX    FY     FZ                   G       I    J          L         NA   Q      RA    RB      SA
                                                                                                                                                                                      MHS2-32D        44      41    56     8         16                       56          64       16        24 23   20.5     5                  30.5     6   20    2H9 +0.025
                                                                                                                                                                                                                                                                                                                                                         0          14   11     38    25      4.5
                                                                                                                                                                                      MHS2-40D        47      44    62     9         17                       62          70       20        28 26.5 23.5     6                  32       7   21    3H9 +0.025
                                                                                                                                                                                                                                                                                                                                                         0          16   12     44    28      5.5
                                                                                                                                                                                        Model         SB        UA       UB      VA                                  VB      WA         XA          XB
                                                                                                                                                                                      MHS2-32D        8       M5 x 0.8   10    3H9 +0.025
                                                                                                                                                                                                                                    0                                 3   34H9 +0.062 3H9 +0.025
                                                                                                                                                                                                                                                                                0          0         3
                                                                                                                                                                                      MHS2-40D        9.5      M6 x 1    12    4H9 +0.030
                                                                                                                                                                                                                                    0                                 4   42H9 +0.062 4H9 +0.030
                                                                                                                                                                                                                                                                                0          0         4




                                                                                                                                                                                                                                                                                                                                                                                           12-7-11
                                                                                                                                                                                                                                                                                                                                                                                                                  11

                                                                                                                                                                                 Series            MHS2
                                                                                                                                                                                 Dimensions
                                                                                                                                                                                 MHS2-50D, 63D


                                                                                                                                                                                                  4-ø5.1, counterbore dia. 9.5
                                                                                                                                                                                        Counterbore depth SC (Mounting hole)                                               AA                                                                              RA

                                                                                                                                                                                                         RA                                             AC                 AB                                6.4                                 35°                35°
                                                                                                                                                                                                                                                                                                                            5

                                                                                                                                                                                                                                                                                                                                                                                         øVA depth VB




                                                                                                                                                                                                                                                                                                                                YC
                                                                                                                                                                                 RB




                                                                                                                                                                                                                                                                                                                                                                                        RB
                                                                                                                                                                                                                                                 NA




                                                                                                                                                                                                                                                                                                øB



                                                                                                                                                                                                                                                                                                             XA, depth XB
                                                                                                                                                                                                                                    NB
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                                                                                                                                                                                                               O     Q                                                                                                                                                                4-M6 x 1, thread depth 12
                                                                                                                                                                                                                                                                                                                                                   20°          20°
                                                                                                                                                                                                                                                                                                                                                                                             (Mounting thread)
                                                                                                                                                                                                    (Open DO)                                                                                                               FZ                   FY                 FX
                                                                                                                                                                                                   (Closed DC)                                                                  CB        CA
                                                                                                                                                                                                                                                                                                                                                                                        øWA depth WB

                                                                                                                                                                                                          4-M5 x 0.8, thread depth 10                                                                            M5 x 0.8
                                                                                                                                                                                                          Thread for mounting attachment                                                             (Finger opening port)
                                                                                                                                                                                                                                                 Closed EC
                                                                                                                                                                                                                                       Open EO
                                                                                                                                                                                                                                       K
                                                                                                                                                                                                                                J
                                                                                                                                                                                                                                       L




                                                                                                                                                                                                                                                                                                        M5 x 0.8
                                                                                                                                                                                                                                                                  I             G           (Finger closing port)

                                                                                                                                                                                                                                                                  M



                                                                                                                                                                                 Series MHS2 Detailed dimensions of mounting portion of end plate
                                                                                                                                                                                                      3-A screw depth B
                                                                                                                                                                                       øD
                                                                                                                                                                                         de
                                                                                                                                                                                           pt
                                                                                                                                                                                            h
                                                                                                                                                                                             E




                                                                                                                                                                                                                                                                                                                                                                                         (mm)
                                                                                                                                                                                                                           C




                                                                                                                                                                                                                                                                                                            Model                                A               B        C        øD     E
                                                                                                                                                                                                  F
                                                                                                                                                                                                                                                                                                       MHS2-16D                                                 5.5       11       21     0.5
                                                                                                                                                                                                  F                                                                                                    MHS2-20D                                                           13       24
                                                                                                                                                                                                                                                                                                                                             M2 x 0.4           5.4                       0.6
                                                                                                                                                                                                                                                                                                       MHS2-25D                                                           15       27
                                                                                                                                                                                                                                 (B)                                                                   MHS2-32D                                                 5.2       18       32     0.8
                                                                                                                                                                                                                                                                                                       MHS2-40D                                                           21       38
                                                                                                                                                                                                           C
                                                                                                                                                                                                                                                                                                       MHS2-50D                              M3 x 0.5           9         24       42     1
                                                                                                                                                                                                                      øD




                                                                                                                                                                                                                                                                                                       MHS2-63D                                                           32       54
                                                                                                                                                                                                                                 (E)

                                                                                                                                                                                                                                F-F
                                                                                                                                                                                                                                                                                                                                                                                                          (mm)
                                                                                                                                                                                        Model           AA     AB   AC     B        CA                CB     DC       DO        EC   EO    FX         FY        FZ               G           I         J        K              L         M      NA    NB
                                                                                                                                                                                                                                                                                                                                                                                                         0
                                                                                                                                                                                      MHS2-50D          55     52    3     70        9                20     70        82       22   34    31        28          6              37.5      9           24        10       4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                              0          2      18 10H9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                         0
                                                                                                                                                                                      MHS2-63D          66     62    4     86       12                22     86       102       30   46    38        34.5        7              44       11           28        11       6H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                              0          3      24 12h9 –0.043
                                                                                                                                                                                        Model            O     Q    RA     RB       SC               VA               VB       WA         WB       XA                       XB         YC
                                                                                                                                                                                      MHS2-50D          5      14   52     34       12            4H9 +0.030
                                                                                                                                                                                                                                                       0               4    52H9 +0.074
                                                                                                                                                                                                                                                                                  0       2      4H9 +0.030
                                                                                                                                                                                                                                                                                                      0                      4         7
                                                                                                                                                                                      MHS2-63D          5.5    17   66     38       14            5H9 +0.030
                                                                                                                                                                                                                                                       0               5    65H9 +0.074
                                                                                                                                                                                                                                                                                  0       2.5    5H9 +0.030
                                                                                                                                                                                                                                                                                                      0                      5         7.5




                                                                                                                                                                                 12-7-12
                                                                                                                                                                                                                                                                                                                                                                                           12



                                                                                                                                                                                                                             3 Finger Parallel Style Air Gripper

                                                                                                                                                                                                                                              MHS3
                                                                                                                                                                                                                            Series 32, 40, 50, 63, 80, 100, 125
                                                                                                                                                                                                                            Size: 16, 20, 25,
                                                                                                                                                                                                                                                                                                                                  Refer to page 12-13-25 for solid state switch
                                                                                                                                                                                                                                                                                                                                  with pre-wire connector.

                                                                                                                                                                                                                                                                                How to Order                                                                                          MHZ
                                                                                                                                                                                 Bore size
                                                                                                                                                                                                                                                                                                                                                                                      MHF
                                                                                                                                                                                         ø16 to ø25                                      MHS 3                     20 D                   M9N                                                                                         MHL
                                                                                                                                                                                                                                                                                                          Number of auto switches
                                                                                                                                                                                                                                                                                                            Nil          2 pcs.                                                       MHR
                                                                                                                                                                                                                    Number of fingers                          Bore size                                                 1 pc.
                                                                                                                                                                                                                                                                                                            S
                                                                                                                                                                                                                                   3     2 fingers                                                                                                                                    MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                          16       16 mm
                                                                                                                                                                                                                                                          20       20 mm                 Action         Auto switch
                                                                                                                                                                                                                                                          25       25 mm          D Double acting       Nil Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                                                                                                                                                                      MHS
                                                                                                                                                                                                                                                                                                     ∗ For the applicable auto switch model, refer to the table below.
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 12-13-1 for further information on auto switches.                                                                                                               MHC
                                                                                                                                                                                                                                                                                        Auto switch model Lead wire length (m)∗        Flexible
                                                                                                                                                                                                           Special          Electrical Indicator Wiring            Load voltage                                                                         Applicable         Pre-wire
                                                                                                                                                                                 Type                                                                                                     Electrical entry    0.5   3      5          lead wire
                                                                                                                                                                                                           function           entry      light (Output)
                                                                                                                                                                                                                                                                      DC        AC     Perpendicular In-line (Nil) (L)    (Z)           (-61)
                                                                                                                                                                                                                                                                                                                                                          load            connector   MHT
                                                                                                                                                                                                                                                      3-wire
                                                                                                                                                                                    Solid state switch




                                                                                                                                                                                                                                                      (NPN)                5V           M9NV       M9N                                                                                MHY
                                                                                                                                                                                                                                                                                                                                                      IC
                                                                                                                                                                                                                                                      3-wire             12 V                                                                       circuit
                                                                                                                                                                                                              —                                       (PNP)                             M9PV       M9P                                Standard
                                                                                                                                                                                                                                                                                                                                                              Relay,
                                                                                                                                                                                                                            Grommet       Yes                    24 V           —
                                                                                                                                                                                                                                                                                                                                                              PLC
                                                                                                                                                                                                                                                                                                                                                                                      MHW
                                                                                                                                                                                                                                                                                        M9BV       M9B
                                                                                                                                                                                                         Water resistant                             2-wire              12 V                                                                        —
                                                                                                                                                                                                           (2-color
                                                                                                                                                                                                          indication)
                                                                                                                                                                                                                                                                                          —       F9BA          —                                                                     MRHQ
                                                                                                                                                                                 ∗ Lead wire length symbols: 0.5 m ··· Nil (Example) M9B                                                                 Note) Take note of hysteresis with 2-color indication type switches.
                                                                                                                                                                                                               3 m ··· L (Example) M9BL                                                                       Refer to “Auto Switch Hysteresis” on page 12-7-62.                      Misc.
                                                                                                                                                                                                               5 m ··· Z (Example) M9BZ
                                                                                                                                                                                 ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.                                                                                                                         D-
                                                                                                                                                                                                                                                                                                                                                                                      20-
                                                                                                                                                                                 Bore size

                                                                                                                                                                                  ø32 to ø125                                            MHS 3                        50 D               Y59A
                                                                                                                                                                                                                                                                                                                                                  Number of auto switch
                                                                                                                                                                                                                                                Bore size                                                                                         Nil          2 pcs.
                                                                                                                                                                                                                       Number                                                                                                                     S            1 pc.
                                                                                                                                                                                                                       of fingers                    32       32 mm         80  80 mm
                                                                                                                                                                                                                                                                                                                                                               “n” pcs.
                                                                                                                                                                                                                                                                                                                                                  n
                                                                                                                                                                                                                                                     40       40 mm        100 100 mm
                                                                                                                                                                                                                           3 3 fingers                                                              Action                  Auto switch
                                                                                                                                                                                                                                                     50       50 mm        125 125 mm
                                                                                                                                                                                                                                                     63       63 mm                               D Double acting             Nil    Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                                                                                                           ∗ For the applicable auto switch model, refer
                                                                                                                                                                                                                                                                                                                             to the table below.
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 12-13-1 for further information on auto switches.
                                                                                                                                                                                                                                                                                         Auto switch model        Lead wire length (m)∗ Flexible
                                                                                                                                                                                                            Special          Electrical Indicator      Wiring           Load voltage                                                                    Applicable         Pre-wire
                                                                                                                                                                                 Type                                                                                                      Electrical entry         0.5     3        5  lead wire
                                                                                                                                                                                                            function           entry      light       (Output)                                                                                            load            connector
                                                                                                                                                                                                                                                                       DC            AC Perpendicular In-line      (Nil)   (L)      (Z)   (-61)
                                                                                                                                                                                                                                                     3-wire (NPN)                          Y69A      Y59A                                           IC
                                                                                                                                                                                                                                                                       5 V, 12 V
                                                                                                                                                                                   Solid state switch




                                                                                                                                                                                                                —                                    3-wire (PNP)                          Y7PV       Y7P                                         circuit
                                                                                                                                                                                                                                                         2-wire             12 V           Y69B      Y59B                                           —
                                                                                                                                                                                          Diagnosis                                                  3-wire (NPN)                         Y7NWV      Y7NW                                 Standard IC     Relay,
                                                                                                                                                                                                            Grommet Yes                                           24 V 5 V, 12 V —
                                                                                                                                                                                           (2-color                                                  3-wire (PNP)                         Y7PWV      Y7PW                                         circuit PLC
                                                                                                                                                                                          indication)                                                                                     Y7BWV      Y7BW
                                                                                                                                                                                         Water resistant                         2-wire              12 V                                                                                               —
                                                                                                                                                                                       (2-color indication)                                                         —        Y7BA       —

                                                                                                                                                                                 JIS Symbol                        ∗ Lead wire length symbols: 0.5 m ···Nil (Example) Y59B
                                                                                                                                                                                                                                                 3 m ··· L (Example) Y59BL
                                                                                                                                                                                                                                                 5 m ··· Z (Example) Y59BZ
                                                                                                                                                                                                                   ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.
                                                                                                                                                                                                                   Note) Take note of hysteresis with 2-color indication type switches.
                                                                                                                                                                                                                         Refer to “Auto Switch Hystresis” on page 12-7-62.



                                                                                                                                                                                                                                                                                                                                                                          12-7-13
                                                                                                                                                                                                                                                                                                                                                                    13

                                                                                                                                                                                 Series               MHS3
                                                                                                                                                                                 Models/Specifications
                                                                                                                                                                                                                       Model                        MHS3-16D MHS3-20D MHS3-25D MHS3-32D MHS3-40D MHS3-50D MHS3-63D MHS3-80D MHS3-100D MHS3-125D
                                                                                                                                                                                                           Cylinder bore size (mm)                    16         20        25         32           40            50          63           80    100          125
                                                                                                                                                                                                           Fluid                                                                                         Air
                                                                                                                                                                                                           Operating pressure (MPa)                          0.2 to 0.6                                                  0.1 to 0.6
                                                                                                                                                                                                           Ambient and fluid temperature (°C)                                                       –10 to 60
                                                                                                                                                                                                           Repeatability (mm)                                                                           ±0.01
                                                                                                                                                                                                           Max. operating frequency (c.p.m.)                    120                                      60                                       30
                                                                                                                                                                                                           Lubrication                                                                             Not required
                                                                                                                                                                                                           Action                                                                               Double acting

                                                                                                                                                                                                           Effective gripping       External grip     14         25        42         74        118             187        335           500    750        1,270
                                                                                                                                                                                                           force (N) at 0.5 MPa (1) Internal grip     16         28        47         82        130             204        359           525    780        1,320
                                                                                                                                                                                                           Opening/Closing stroke (mm) (dia.)           4         4         6          8            8            12          16           20      24           32
                                                                                                                                                                                                           Weight (g)                                 60        100       140        237        351             541        992        1,850    3,340       6,460
                                                                                                                                                                                                           Note 1) Values for ø16 to ø25 are with gripping point L = 20 mm, for ø32 to ø63 with gripping point L = 30 mm, and for ø80 to ø125
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                   with gripping point L = 50 mm. Refer to “Effective Gripping Force” data on pages 12-7-15 through 12-7-17 for the gripping
                                                                                                                                                                                                                   force at each gripping position.
                                                                                                                                                                                                           Note 2) Open and closed diameter values apply for external gripping of workpieces.

                                                                                                                                                                                 Construction
                                                                                                                                                                                                               Closed condition                                                                    Open condition

                                                                                                                                                                                                    !0     w        !2        u      t        o        !3




                                                                                                                                                                                               i           r       y        e         !1              q

                                                                                                                                                                                 Component Parts
                                                                                                                                                                                   No.       Description           Material                           Note                  No.         Description                       Material                  Note
                                                                                                                                                                                   q         Body               Aluminum alloy                  Hard anodized                   i    Rubber magnet                    Synthetic rubber
                                                                                                                                                                                   w         Piston             Aluminum alloy                  Hard anodized                   o    Type C snap ring                  Carbon steel            Nickel plated
                                                                                                                                                                                   e         Cam                 Carbon steel          Heat treated, Specially treated          !0   Piston seal                           NBR
                                                                                                                                                                                   r         Finger              Carbon steel          Heat treated, Specially treated          !1   Rod seal                              NBR
                                                                                                                                                                                   t         Cap                Aluminum alloy                  Hard anodized                   !2   Gasket                                NBR
                                                                                                                                                                                   y         End plate          Stainless steel                                                 !3   Gasket                                NBR
                                                                                                                                                                                   u         Piston bolt        Stainless steel


                                                                                                                                                                                 Replacement Parts
                                                                                                                                                                                         Description             MHS3-16D                  MHS3-20D                   MHS3-25D             MHS3-32D                      MHS3-40D               Main parts
                                                                                                                                                                                  Seal kit                       MHS16-PS                  MHS20-PS                   MHS25-PS             MHS32-PS                      MHS40-PS               !0!1!2!3
                                                                                                                                                                                  Finger                          P3316004                  P3346104                  P3316204              P3316304                      P3316404              r
                                                                                                                                                                                  Cam                             P3316003                  P3316103                  P3316203              P3316303                      P3316403              e
                                                                                                                                                                                  Piston assembly                MHS-A1601                 MHS-A2001              MHS-A2501                MHS-A3201                     MHS-A4001              wui


                                                                                                                                                                                         Description             MHS3-50D                  MHS3-63D                   MHS3-80D             MHS3-100D                     MHS3-125D              Main parts
                                                                                                                                                                                  Seal kit                       MHS50-PS                  MHS63-PS                   MHS80-PS             MHS100-PS                     MHS125-PS              !0!1!2!3
                                                                                                                                                                                  Finger                          P3316504                  P3316604                  P3316704              P3316804                      P3316904              r
                                                                                                                                                                                  Cam                             P3316503                  P3316603                  P3316703              P3316803                      P3316903              e
                                                                                                                                                                                  Piston assembly                MHS-A5001                 MHS-A6301              MHS-A8001                MHS-A10001                   MHS-A12501              wui
                                                                                                                                                                                 ∗ Order 3 pieces of fingers for one unit.


                                                                                                                                                                                 12-7-14
                                                                                                                                                                                                                                                                                                                                                                                                                         14

                                                                                                                                                                                                                                              3 Finger Parallel Style Air Gripper                                                                               Series                    MHS3
                                                                                                                                                                                 Gripping Point
                                                                                                                                                                                 • The workpiece gripping point distance should be within the gripping force
                                                                                                                                                                                   ranges given for each pressure in the effective gripping force graphs below.                                                     Gripping point                                             Gripping point
                                                                                                                                                                                 • If operated with the workpiece gripping point beyond the indicated ranges, an
                                                                                                                                                                                   excessive offset load will be applied to the sliding section of the fingers, which
                                                                                                                                                                                   can have an adverse effect on the service life of the product.




                                                                                                                                                                                                                                                                                                                L                                                         L
                                                                                                                                                                                                                                                                                                                                                                                                                    MHZ
                                                                                                                                                                                                                                                                                                     External grip                                               Internal grip

                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                                                                                                                                                           L: Gripping point distance                                                               MHF
                                                                                                                                                                                 • Indication of effective gripping force                  External Gripping Force                                                               Internal Gripping Force                                                            MHL
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the                 MHS3-16D                                                                               MHS3-16D                                                                       MHR
                                                                                                                                                                                   fingers and attachments are in full contact                                                                                                                             25
                                                                                                                                                                                                                                                                      25
                                                                                                                                                                                                                                                                                                                                                                                                                    MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                   with the workpiece as shown in the figure
                                                                                                                                                                                   below.                                                                                                                                                                                       Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                           20




                                                                                                                                                                                                                                                                                                                                     Gripping force (N)
                                                                                                                                                                                                                                                 Gripping force (N)




                                                                                                                                                                                                                                                                      20              Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                                                          0.5 MPa                   MHS
                                                                                                                                                                                                                                                                                       0.5 MPa                                                             15
                                                                                                                                                                                                                                                                      15
                                                                                                                                                                                                                                                                                       0.4 MPa
                                                                                                                                                                                                                                                                                                                                                                                           0.4 MPa                  MHC
                                                                                                                                                                                                                                                                      10                                                                                   10
                                                                                                                                                                                                                                                                                                                                                                                          0.3 MPa
                                                                                                                                                                                                                                                                                       0.3 MPa
                                                                                                                                                                                                                                                                                                                                                                                          0.2 MPa
                                                                                                                                                                                                                                                                                                                                                                                                                    MHT
                                                                                                                                                                                                                                                                      5                0.2 MPa                                                              5
                                                                                                                                                                                                             F
                                                                                                                                                                                                                                                                                                                                                                                                                    MHY
                                                                                                                                                                                                                                                                       0   5     10        15        20    25        30                                     0     5        10        15        20     25       30
                                                                                                                                                                                                                                                                               Gripping point L (mm)                                                                  Gripping point L (mm)                         MHW
                                                                                                                                                                                                    F            F

                                                                                                                                                                                                                                              MHS3-20D                                                                               MHS3-20D                                                                       MRHQ
                                                                                                                                                                                                                                                                      35                                                                                   40                        Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                           Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                           35
                                                                                                                                                                                                                                                                                                                                                                                                                    Misc.
                                                                                                                                                                                                                                                                      30
                                                                                                                                                                                                External grip                                                                                                                                                                        0.5 MPa
                                                                                                                                                                                                                                                 Gripping force (N)




                                                                                                                                                                                                                                                                                                                                      Gripping force (N)




                                                                                                                                                                                                                                                                      25
                                                                                                                                                                                                                                                                                             0.5 MPa                                                       30                                                       D-
                                                                                                                                                                                                         F                                                                                                                                                 25                             0.4 MPa
                                                                                                                                                                                                                                                                      20                             0.4 MPa
                                                                                                                                                                                                                                                                                                                                                           20                   0.3 MPa                             20-
                                                                                                                                                                                                                                                                      15                             0.3 MPa
                                                                                                                                                                                                                                                                                                                                                           15
                                                                                                                                                                                                                                                                                                                                                                                0.2 MPa
                                                                                                                                                                                                                                                                      10                             0.2 MPa
                                                                                                                                                                                                                                                                                                                                                           10
                                                                                                                                                                                                                                                                       5                                                                                    5

                                                                                                                                                                                                                                                                       0   5    10    15        20    25    30      35                                      0    5        10    15        20    25        30   35
                                                                                                                                                                                           F                           F
                                                                                                                                                                                                                                                                               Gripping point L (mm)                                                                  Gripping point L (mm)


                                                                                                                                                                                                                                              MHS3-25D                                                                               MHS3-25D
                                                                                                                                                                                                 Internal grip                                                                                                                                             70
                                                                                                                                                                                                                                                                      60
                                                                                                                                                                                                                                                                                                                                                           60                       Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                           Pressure 0.6 MPa
                                                                                                                                                                                                                                                                      50
                                                                                                                                                                                                                                                Gripping force (N)




                                                                                                                                                                                                                                                                                                                                      Gripping force (N)




                                                                                                                                                                                                                                                                                                                                                           50
                                                                                                                                                                                                                                                                                             0.5 MPa                                                                                  0.5 MPa
                                                                                                                                                                                                                                                                      40
                                                                                                                                                                                                                                                                                                                                                           40
                                                                                                                                                                                                                                                                                                0.4 MPa                                                                               0.4 MPa
                                                                                                                                                                                                                                                                      30
                                                                                                                                                                                                                                                                                                                                                           30
                                                                                                                                                                                                                                                                                                          0.3 MPa                                                                               0.3 MPa
                                                                                                                                                                                                                                                                      20                                                                                   20
                                                                                                                                                                                                                                                                                                          0.2 MPa                                                                               0.2 MPa
                                                                                                                                                                                                                                                                      10                                                                                   10


                                                                                                                                                                                                                                                                       0   10         20        30         40       50                                      0        10        20         30         40        50
                                                                                                                                                                                                                                                                               Gripping point L (mm)                                                                  Gripping point L (mm)




                                                                                                                                                                                                                                                                                                                                                                                                      12-7-15
                                                                                                                                                                                                                                                                                                                                                                                                    15

                                                                                                                                                                                 Series            MHS3
                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • Indication of effective gripping force             External Gripping Force                                                      Internal Gripping Force
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the          MHS3-32D                                                                     MHS3-32D
                                                                                                                                                                                   fingers and attachments are in full contact with
                                                                                                                                                                                   the workpiece as shown in the figure below.                                                                                                             120
                                                                                                                                                                                                                                                              100                                                                                                 Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                            Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                           100
                                                                                                                                                                                                                                                                                                                                                                       0.5 MPa




                                                                                                                                                                                                                                                                                                                          Gripping force (N)
                                                                                                                                                                                                                                                                80




                                                                                                                                                                                                                                           Gripping force (N)
                                                                                                                                                                                                                                                                                                0.5 MPa
                                                                                                                                                                                                                                                                                                                                               80
                                                                                                                                                                                                                                                                                                0.4 MPa                                                                0.4 MPa
                                                                                                                                                                                                                                                                60
                                                                                                                                                                                                                                                                                                                                               60
                                                                                                                                                                                                                                                                               0.3 MPa                                                                                 0.3 MPa
                                                                                                                                                                                                                                                                40
                                                                                                                                                                                                                                                                               0.2 MPa                                                         40                       0.2 MPa

                                                                                                                                                                                                                                                                20             0.1 MPa                                                         20                       0.1 MPa
                                                                                                                                                                                                             F

                                                                                                                                                                                                                                                                 0      10          20       30        40    50                                 0     10         20      30         40        50
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                        Gripping point L (mm)
                                                                                                                                                                                                    F            F
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                       MHS3-40D                                                                     MHS3-40D
                                                                                                                                                                                                                                                              200                                                                         200

                                                                                                                                                                                                                                                                                                                                                                       Pressure 0.6 MPa
                                                                                                                                                                                               External grip




                                                                                                                                                                                                                                                                                                                     Gripping force (N)
                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                              160                          Pressure 0.6 MPa                           160

                                                                                                                                                                                                         F                                                                                                                                                                       0.5 MPa
                                                                                                                                                                                                                                                              120                                  0.5 MPa                                120
                                                                                                                                                                                                                                                                                                                                                                                 0.4 MPa
                                                                                                                                                                                                                                                                                                   0.4 MPa
                                                                                                                                                                                                                                                                80                 0.3 MPa                                                     80                       0.3 MPa

                                                                                                                                                                                                                                                                                   0.2 MPa                                                                             0.2 MPa
                                                                                                                                                                                                                                                                40                                                                             40                      0.1 MPa
                                                                                                                                                                                                                                                                                   0.1 MPa


                                                                                                                                                                                                                                                                 0      10          20       30        40    50                                 0    10         20       30       40          50
                                                                                                                                                                                           F                          F
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                        Gripping point L (mm)


                                                                                                                                                                                                                                       MHS3-50D                                                                     MHS3-50D
                                                                                                                                                                                                Internal grip
                                                                                                                                                                                                                                                              350                                                                          350

                                                                                                                                                                                                                                                              300                                                                          300
                                                                                                                                                                                                                                                                                                                      Gripping force (N)
                                                                                                                                                                                                                                         Gripping force (N)




                                                                                                                                                                                                                                                                                                                                                                Pressure 0.6 MPa
                                                                                                                                                                                                                                                              250                                                                          250
                                                                                                                                                                                                                                                                                            Pressure 0.6 MPa
                                                                                                                                                                                                                                                              200                                                                          200                                0.5 MPa
                                                                                                                                                                                                                                                                                                  0.5 MPa
                                                                                                                                                                                                                                                                                                                                                                               0.4 MPa
                                                                                                                                                                                                                                                              150                                   0.4 MPa                                150      0.3 MPa
                                                                                                                                                                                                                                                                     0.3 MPa
                                                                                                                                                                                                                                                              100                                                                          100      0.2 MPa
                                                                                                                                                                                                                                                                     0.2 MPa
                                                                                                                                                                                                                                                                     0.1 MPa                                                                   50   0.1 MPa
                                                                                                                                                                                                                                                                50

                                                                                                                                                                                                                                                                 0     10     20     30    40     50    60   70                                 0   10     20     30     40    50        60    70
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                        Gripping point L (mm)


                                                                                                                                                                                                                                       MHS3-63D                                                                     MHS3-63D
                                                                                                                                                                                                                                                              500                                                                          500
                                                                                                                                                                                                                                                                                                                                                                  Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                          Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                     Gripping force (N)




                                                                                                                                                                                                                                                                                                                                           400
                                                                                                                                                                                                                                         Gripping force (N)




                                                                                                                                                                                                                                                              400
                                                                                                                                                                                                                                                                                                                                                                       0.5 MPa
                                                                                                                                                                                                                                                                                           0.5 MPa
                                                                                                                                                                                                                                                              300                                                                          300                           0.4 MPa
                                                                                                                                                                                                                                                                                             0.4 MPa
                                                                                                                                                                                                                                                                                                                                          200                                 0.3 MPa
                                                                                                                                                                                                                                                              200                            0.3 MPa
                                                                                                                                                                                                                                                                                                                                                                              0.2 MPa
                                                                                                                                                                                                                                                                                              0.2 MPa
                                                                                                                                                                                                                                                              100                                                                          100                                0.1 MPa
                                                                                                                                                                                                                                                                                              0.1 MPa


                                                                                                                                                                                                                                                                 0       20         40       60        80    100                                0     20        40       60         80        100
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                        Gripping point L (mm)




                                                                                                                                                                                 12-7-16
                                                                                                                                                                                                                                                                                                                                                                        16

                                                                                                                                                                                                                                                                                            3 Finger Parallel Style Air Gripper                Series   MHS3

                                                                                                                                                                                 External Gripping Force                                                        Internal Gripping Force

                                                                                                                                                                                  MHS3-80D                                                                       MHS3-80D
                                                                                                                                                                                                           700                                                                               700                     Pressure 0.6 MPa
                                                                                                                                                                                                                                      Pressure 0.6 MPa
                                                                                                                                                                                                           600                                                                               600




                                                                                                                                                                                                                                                                        Gripping force (N)
                                                                                                                                                                                                                                                                                                                               0.5 MPa
                                                                                                                                                                                      Gripping force (N)




                                                                                                                                                                                                           500                                  0.5 MPa
                                                                                                                                                                                                                                                                                             500
                                                                                                                                                                                                                                                                                                                               0.4 MPa
                                                                                                                                                                                                           400
                                                                                                                                                                                                                                               0.4 MPa
                                                                                                                                                                                                                                                                                             400                                                                   MHZ
                                                                                                                                                                                                                                                                                                                           0.3 MPa
                                                                                                                                                                                                                                           0.3 MPa
                                                                                                                                                                                                           300                                                                               300
                                                                                                                                                                                                                                           0.2 MPa
                                                                                                                                                                                                                                                                                                                           0.2 MPa                                 MHF
                                                                                                                                                                                                           200                                                                               200
                                                                                                                                                                                                                                                                                                                           0.1 MPa
                                                                                                                                                                                                           100
                                                                                                                                                                                                                                           0.1 MPa                                           100                                                                   MHL
                                                                                                                                                                                                                                                                                               0
                                                                                                                                                                                                             0        20             40          60        80                                           20          40         60        80
                                                                                                                                                                                                                                                                                                                                                                   MHR
                                                                                                                                                                                                                      Gripping point L (mm)                                                             Gripping point L (mm)

                                                                                                                                                                                                                                                                                                                                                                   MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                  MHS3-100D                                                                      MHS3-100D
                                                                                                                                                                                        1,000                                                                                 1,000
                                                                                                                                                                                                                                                                                                                                                                   MHS
                                                                                                                                                                                                                                                                                                                         Pressure 0.6 MPa
                                                                                                                                                                                                                                           Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                             800                                                                   MHC
                                                                                                                                                                                                                                                                       Gripping force (N)
                                                                                                                                                                                    Gripping force (N)




                                                                                                                                                                                                         800                                                                                                                  0.5 MPa
                                                                                                                                                                                                                                                 0.5 MPa
                                                                                                                                                                                                         600                                     0.4 MPa
                                                                                                                                                                                                                                                                                             600
                                                                                                                                                                                                                                                                                                          0.3 MPa
                                                                                                                                                                                                                                                                                                                               0.4 MPa                             MHT
                                                                                                                                                                                                         400                                       0.3 MPa                                   400         0.2 MPa                                                   MHY
                                                                                                                                                                                                                                                   0.2 MPa
                                                                                                                                                                                                                                                                                             200             0.1 MPa
                                                                                                                                                                                                         200                                     0.1 MPa                                                                                                           MHW
                                                                                                                                                                                                             0    20            40        60      80      100
                                                                                                                                                                                                                                                                                               0    20         40        60      80      100                       MRHQ
                                                                                                                                                                                                                      Gripping point L (mm)                                                             Gripping point L (mm)
                                                                                                                                                                                                                                                                                                                                                                   Misc.
                                                                                                                                                                                  MHS3-125D                                                                      MHS3-125D
                                                                                                                                                                                                  1,800                                                                          1,800                                                                             D-
                                                                                                                                                                                                  1,600                                   Pressure 0.6 MPa                                                               Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                 1,600
                                                                                                                                                                                                  1,400
                                                                                                                                                                                                                                                                                 1,400                                                                             20-
                                                                                                                                                                                   Gripping force (N)




                                                                                                                                                                                                                                                                  Gripping force (N)




                                                                                                                                                                                                  1,200                                        0.5 MPa                                                                        0.5 MPa
                                                                                                                                                                                                                                                                                 1,200
                                                                                                                                                                                                  1,000                                          0.4 MPa                                                                      0.4 MPa
                                                                                                                                                                                                                                                                                 1,000
                                                                                                                                                                                                           800                                    0.3 MPa                                    800                                0.3 MPa
                                                                                                                                                                                                           600
                                                                                                                                                                                                                                                  0.2 MPa                                    600                                0.2 MPa
                                                                                                                                                                                                           400                                                                               400
                                                                                                                                                                                                                                                  0.1 MPa                                                                       0.1 MPa
                                                                                                                                                                                                           200                                                                               200

                                                                                                                                                                                                             0   20        40        60    80      100 120                                     0   20    40         60    80    100 120
                                                                                                                                                                                                                      Gripping point L (mm)                                                             Gripping point L (mm)




                                                                                                                                                                                                                                                                                                                                                         12-7-17
                                                                                                                                                                                                                                                                                                                                                                                                  17

                                                                                                                                                                                 Series           MHS3
                                                                                                                                                                                 Dimensions
                                                                                                                                                                                 MHS3-16D to 25D
                                                                                                                                                                                                                                                                                          CB          7                           P
                                                                                                                                                                                                                                                                                                               (Finger opening port)




                                                                                                                                                                                                                                                                                                                       P
                                                                                                                                                                                                                                                                                                    (Finger closing port)                                   øWA, depth 1.5


                                                                                                                                                                                                                                                                                                                                                  22.5°
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                         AA
                                                                                                                                                                                       6-M3 x 0.5, thread depth TB
                                                                                                                                                                                                                                                                    3                    AB                                                           20°       20°
                                                                                                                                                                                       Thread for mounting attachment                                                                                                        øVA depth VB
                                                                                                                                                                                                                                                         Closed EC
                                                                                                                                                                                                                                                         Open EO




                                                                                                                                                                                                                                                                                                              øB
                                                                                                                                                                                                                             (Closed DC)
                                                                                                                                                                                                                              (Open DO)




                                                                                                                                                                                                                                                                                                                                   FX
                                                                                                                                                                                                                        O




                                                                                                                                                                                                                                                        K




                                                                                                                                                                                                                                                                                                                                                                                        XB
                                                                                                                                                                                                                                                J
                                                                                                                                                                                                                        Q




                                                                                                                                                                                                                                                                                                                                                                                 pth




                                                                                                                                                                                                                                                                                                                                        FY
                                                                                                                                                                                                                                                                                                                                                                               de
                                                                                                                                                                                                                                                                                                                                                                           XA,
                                                                                                                                                                                                                                                      2H9 +0.025




                                                                                                                                                                                                     NB                                                             2
                                                                                                                                                                                                                                                           0




                                                                                                                                                                                                                                                                                                                                             FZ
                                                                                                                                                                                                     NA                                                                         I             G                                                           3-UA thread depth UB
                                                                                                                                                                                                                                                                                                                                                      P.C.D.R (Mounting thread)
                                                                                                                                                                                    3-øSA, counterbore dia. SB, counterbore depth SC
                                                                                                                                                                                                             P.C.D.R (Mounting hole)




                                                                                                                                                                                 Auto switch mounting groove dimentions (2 locations)

                                                                                                                                                                                              MHS3-16D                                                                  MHS3-20D                                                                MHS3-25D
                                                                                                                                                                                              5




                                                                                                                                                                                                            ø4
                                                                                                                                                                                                                                                                        6




                                                                                                                                                                                                                                                                                               ø4
                                                                                                                                                                                      54




                                                                                                                                                                                                                                                            54



                                                                                                                                                                                                                                                                            5




                                                                                                                                                                                                                                                                                                                                          6.5
                                                                                                                                                                                                                                                                                                                                   54
                                                                                                                                                                                      °




                                                                                                                                                                                                                                                                                                                                                                      ø4
                                                                                                                                                                                                                                                               °




                                                                                                                                                                                              3                                                                                 3
                                                                                                                                                                                                                                                                                                                                      °


                                                                                                                                                                                                                                                                                                                                                5




                                                                                                                                                                                                                                                                            5                                                                         3
                                                                                                                                                                                                                                                                                                                                                  5

                                                                                                                                                                                                     33°
                                                                                                                                                                                                                                                                                          33°
                                                                                                                                                                                                                                                                                                                                                                33°




                                                                                                                                                                                                                                                                                                                                                                                         (mm)
                                                                                                                                                                                     Model        AA       AB    B      CB      DC         DO    EC                EO        FX   FY          FZ      G        I        J    K   NA        NB              O        P               Q        R
                                                                                                                                                                                                                                                                                                                                             0
                                                                                                                                                                                   MHS3-16D       35       32    30     11      15         17     5                 7       12.5 11            3      25      4        10    4    8     5h9 –0.030        2      M3 x 0.5           6        25
                                                                                                                                                                                                                                                                                                                                             0
                                                                                                                                                                                   MHS3-20D       38       35    36     13      18         20     6                 8       14.5 13            3      27      5        12    5   10     6h9 –0.030        2.5    M5 x 0.8           7        29
                                                                                                                                                                                                                                                                                                                                             0
                                                                                                                                                                                   MHS3-25D       40       37    42     15      21         24     7                10       17   14.5          5      28      5        14    6   12     6h9 –0.030        3      M5 x 0.8           8        34
                                                                                                                                                                                     Model        SA       SB     SC    TB        UA            UB              VA                  VB      WA               XA         XB
                                                                                                                                                                                   MHS3-16D       3.4      6.5    8      5      M3 x 0.5        4.5          2H9 +0.025
                                                                                                                                                                                                                                                                  0                  2   17H9 +0.043
                                                                                                                                                                                                                                                                                               0          2H9 +0.025
                                                                                                                                                                                                                                                                                                               0         2
                                                                                                                                                                                   MHS3-20D       3.4      6.5    9.5    6      M3 x 0.5        6            2H9 +0.025
                                                                                                                                                                                                                                                                  0                  2   21H9 +0.052
                                                                                                                                                                                                                                                                                               0          2H9 +0.025
                                                                                                                                                                                                                                                                                                               0         2
                                                                                                                                                                                   MHS3-25D       4.5      8     10      6      M4 x 0.7        6            3H9 +0.025
                                                                                                                                                                                                                                                                  0                  3   26H9 +0.052
                                                                                                                                                                                                                                                                                               0          3H9 +0.025
                                                                                                                                                                                                                                                                                                               0         3


                                                                                                                                                                                 12-7-18
                                                                                                                                                                                                                                                                                                                                                                                                                  18

                                                                                                                                                                                                                                                        3 Finger Parallel Style Air Gripper                                                           Series                 MHS3

                                                                                                                                                                                 MHS3-32D to 80D
                                                                                                                                                                                                                                                                                             CB          CA

                                                                                                                                                                                                                                                                                                                             P
                                                                                                                                                                                                                                                                                                          (Finger opening port)




                                                                                                                                                                                                                                                                                                                                                                                                             MHZ
                                                                                                                                                                                                                                                                                                                         P
                                                                                                                                                                                                                                                                                                      (Finger closing port)                           22.5°                                                  MHF
                                                                                                                                                                                                                                                                                           AA
                                                                                                                                                                                                                                                                                                                           øVA depth VB
                                                                                                                                                                                                                                                                       AC                  AB                                                              20°     20°
                                                                                                                                                                                                                                                                                                                                                                                                             MHL
                                                                                                                                                                                                            6-TA thread depth TB                                                                                                                                           øWA depth WB
                                                                                                                                                                                                 Thread for mounting attachment
                                                                                                                                                                                                                                   (Closed DC)




                                                                                                                                                                                                                                                                                                                                                                                                             MHR
                                                                                                                                                                                                                                   (Open DO)




                                                                                                                                                                                                                                                                   Closed EC
                                                                                                                                                                                                                                                                   Open EO

                                                                                                                                                                                                                                                                                                                                                                                                             MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                            øB
                                                                                                                                                                                                                             O




                                                                                                                                                                                                                                                                                                                                       FX
                                                                                                                                                                                                                                                                                                                                                                                                             MHS
                                                                                                                                                                                                                                                                   K




                                                                                                                                                                                                                                                                                                                                                                                        X  B
                                                                                                                                                                                                                                                              J
                                                                                                                                                                                                                            Q




                                                                                                                                                                                                                                                                                                                                                                                    pth




                                                                                                                                                                                                                                                                                                                                            FY
                                                                                                                                                                                                                                                                                                                                                                               , de                          MHC
                                                                                                                                                                                                                                                                                                                                                                          XA
                                                                                                                                                                                                                                                                   L




                                                                                                                                                                                                                  NB                                                      M




                                                                                                                                                                                                                                                                                                                                                 FZ
                                                                                                                                                                                                             NA                                                                       I          G
                                                                                                                                                                                                                                                                                                                                                               3-UA thread depth UB                          MHT
                                                                                                                                                                                            3-øSA, counterbore dia. SB, counterbore depth SC                                                                                                               P.C.D.R (Mounting thread)
                                                                                                                                                                                                                      P.C.D.R (Mounting hole)                                                                                                                                                                MHY
                                                                                                                                                                                                                                                                                                                                                                                                             MHW
                                                                                                                                                                                                                                                                                                                                                                                                             MRHQ
                                                                                                                                                                                 Auto switch mounting groove dimensions (4 locations)
                                                                                                                                                                                                                                                                                                                                                                                                             Misc.
                                                                                                                                                                                                                                                                                                                                                                                                             D-
                                                                                                                                                                                                                                                            10°
                                                                                                                                                                                      10°




                                                                                                                                                                                                                                                                                                                                                                                                             20-
                                                                                                                                                                                                                                                        °
                                                                                                                                                                                                                                                      40
                                                                                                                                                                                            40
                                                                                                                                                                                             °




                                                                                                                                                                                             5
                                                                                                                                                                                      6.
                                                                                                                                                                                                          Y




                                                                                                                                                                                        4




                                                                                                                                                                                                                                                                                                                                                                                                    (mm)
                                                                                                                                                                                     Model             AA     AB       AC     B    CA            CB    DC         DO           EC         EO      FX      FY     FZ     G          I        J         K           L        M          NA          NB
                                                                                                                                                                                                                                                                                                                                                                                                     0
                                                                                                                                                                                   MHS3-32D            44     41        3     52    8            16    28         32            8         12     22      19.5     5    30.5     6           20         9    2H9 +0.025
                                                                                                                                                                                                                                                                                                                                                                 0         2          14        8h9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                     0
                                                                                                                                                                                   MHS3-40D            47     44        3     62    9            17    31         35           10         14     26.5    23.5     6    32       7           21         9    3H9 +0.025
                                                                                                                                                                                                                                                                                                                                                                 0         2          16        8h9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                     0
                                                                                                                                                                                   MHS3-50D            55     52        3     70    9            20    35         41           11         17     31      28       6    37.5     9           24        10    4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                 0         2          18       10h9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                     0
                                                                                                                                                                                   MHS3-63D            66     62        4     86   12            22    43         51           15         23     38      34.5     7    44      11           28        11    6H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                 0         3          24       12h9 –0.043
                                                                                                                                                                                                                                                                                                                                                                                                     0
                                                                                                                                                                                   MHS3-80D            82     77        5    106   13.5          27    53.5       63.5         21.5       31.5   47.5    43.5     8    56      12           32        12    8H9 +0.036
                                                                                                                                                                                                                                                                                                                                                                 0         4          28       14h9 –0.043
                                                                                                                                                                                     Model              O        P          Q      R         SA SB            SC         TA                TB          UA      UB        VA            VB           WA           WB       XA           XB          Y
                                                                                                                                                                                   MHS3-32D            4.5    M5 x 0.8      11     44        4.5 8             9       M4 x 0.7             8        M4 x 0.7 6       3H9 +0.025
                                                                                                                                                                                                                                                                                                                           0            3        34H9 +0.062
                                                                                                                                                                                                                                                                                                                                                       0         2     3H9 +0.025
                                                                                                                                                                                                                                                                                                                                                                            0           3         6
                                                                                                                                                                                   MHS3-40D            4.5    M5 x 0.8      12     53        5.5 9.5           9       M4 x 0.7             8        M5 x 0.8 7.5     4H9 +0.030
                                                                                                                                                                                                                                                                                                                           0            4        42H9 +0.062
                                                                                                                                                                                                                                                                                                                                                       0         2     4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                            0           4         8
                                                                                                                                                                                   MHS3-50D            5      M5 x 0.8      14     62        5.5 9.5          12       M5 x 0.8            10        M5 x 0.8 10      4H9 +0.030
                                                                                                                                                                                                                                                                                                                           0            4        52H9 +0.074
                                                                                                                                                                                                                                                                                                                                                       0         2     4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                            0           4         7
                                                                                                                                                                                                                                                                                                                          +0.030                      +0.074               +0.030
                                                                                                                                                                                   MHS3-63D            5.5    M5 x 0.8      17     76        6.6 11           14       M5 x 0.8            10         M6 x 1   9      5H9 0             5        65H9 0          2.5   5H9 0            5         7.5
                                                                                                                                                                                   MHS3-80D            6       Rc 1/8       20     95        6.6 11           19        M6 x 1             12         M6 x 1 12       6H9 +0.030
                                                                                                                                                                                                                                                                                                                           0            6        82H9 +0.087
                                                                                                                                                                                                                                                                                                                                                       0         3     6H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                            0           6         8




                                                                                                                                                                                                                                                                                                                                                                                            12-7-19
                                                                                                                                                                                                                                                                                                                                                                                                                          19

                                                                                                                                                                                 Series               MHS3
                                                                                                                                                                                 Dimensions
                                                                                                                                                                                 MHS3-100D, 125D
                                                                                                                                                                                                                                                                                                         CB    CA
                                                                                                                                                                                                                                                                                                                                                 P
                                                                                                                                                                                                                                                                                                                              (Finger opening port)




                                                                                                                                                                                                                                                                                                                                        P
                                                                                                                                                                                                                                                                                                                     (Finger closing port)

                                                                                                                                                                                                                                                                                                                                                                   22.5°
                                                                                                                                                                                                  6-TA thread depth TB                                                                              AA
                                                                                                                                                                                                                                                                                                                                                                     20°     20°
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                       Thread for mounting attachment                                                           AC                  AB
                                                                                                                                                                                                                                                                                                                                           øVA depth VB                                  øWA depth WB
                                                                                                                                                                                                                                                                         Closed EC
                                                                                                                                                                                                                                                                         Open EO




                                                                                                                                                                                                                                                                                                                    øB




                                                                                                                                                                                                                                                                                                                                                FX
                                                                                                                                                                                                                                                           (Closed DC)
                                                                                                                                                                                                                                               (Open DO)
                                                                                                                                                                                                                                       O




                                                                                                                                                                                                                                                                         K




                                                                                                                                                                                                                                                                                                                                                                                                 XB
                                                                                                                                                                                                                                                                                                                                                                                           pth
                                                                                                                                                                                                                                      Q




                                                                                                                                                                                                                                                             J




                                                                                                                                                                                                                                                                                                                                                         FY
                                                                                                                                                                                                                                                                                                                                                                                        de
                                                                                                                                                                                                                                                                                                                                                                                    XA,
                                                                                                                                                                                                                                                                         L




                                                                                                                                                                                                                        NB                                                           M

                                                                                                                                                                                                                                                                                                                                                              FZ
                                                                                                                                                                                                                  NA                                                                            I        G
                                                                                                                                                                                                                                                                                                                                                                             3-UA thread depth UB
                                                                                                                                                                                       3-øSA, counterbore dia. SB, counterbore depth SC                                                                                                                                  P.C.D.R (Mounting thread)
                                                                                                                                                                                                                 P.C.D.R (Mounting hole)




                                                                                                                                                                                 Auto switch mounting groove positions (4 locations)


                                                                                                                                                                                                                             MHS3-100D                                                                                                                    MHS3-125D
                                                                                                                                                                                                    10°




                                                                                                                                                                                                                                                                                          10°




                                                                                                                                                                                                                                                                                                                                                                                                             10°
                                                                                                                                                                                                                                                                                                                     10°
                                                                                                                                                                                                                                                                                       °
                                                                                                                                                                                                                                                                                     40
                                                                                                                                                                                                          40




                                                                                                                                                                                                                                                                                                                                                                                                         °
                                                                                                                                                                                                            °




                                                                                                                                                                                                                                                                                                                                                                                                       40
                                                                                                                                                                                                                                                                                                                              40
                                                                                                                                                                                                                                                                                                                                °
                                                                                                                                                                                                      5
                                                                                                                                                                                             6. 0
                                                                                                                                                                                               4




                                                                                                                                                                                                                                                                                                                                  5
                                                                                                                                                                                                 1




                                                                                                                                                                                                                                                                                                                          6.




                                                                                                                                                                                           90
                                                                                                                                                                                                                                                                                                                              4
                                                                                                                                                                                                                                          13




                                                                                                                                                                                                °
                                                                                                                                                                                                                                                                                                                     12
                                                                                                                                                                                                                                  5




                                                                                                                                                                                                                                                                                                                                                                     15




                                                                                                                                                                                                                                                                                                                     90
                                                                                                                                                                                                                                                                                                                                                              7




                                                                                                                                                                                                                                                                                                                          °




                                                                                                                                                                                                                                                                                                                                                                                                                   (mm)
                                                                                                                                                                                     Model                 AA      AB        AC    B  CA CB                               DC         DO          EC      EO    FX        FY         FZ     G         I         J        K      L           M      NA       NB
                                                                                                                                                                                   MHS3-100D                96      90        6   134 18   30.6                           66         78          28      40    59        54         10     63    15           38        15 8H9 +0.036
                                                                                                                                                                                                                                                                                                                                                                                 0         4      34          0
                                                                                                                                                                                                                                                                                                                                                                                                        18h9 –0.043
                                                                                                                                                                                                                                                                                                                                                                                                              0
                                                                                                                                                                                   MHS3-125D               122     114        8   166 23.5 38                             82         98          30      46    74        68         12     84    18           52        21 10H9 +0.036
                                                                                                                                                                                                                                                                                                                                                                                 0         6      40    22h9 –0.052

                                                                                                                                                                                     Model                  O            P        Q         R               SA            SB         SC           TA          TB      UA                 UB    VA                  VB       WA        WB   XA                XB
                                                                                                                                                                                   MHS3-100D                7.5        Rc 1/4     23       118               9           14          21         M8 x 1.25     16    M8 x 1.25            16 8H9 +0.036
                                                                                                                                                                                                                                                                                                                                                  0                 6    102H9 +0.087 4
                                                                                                                                                                                                                                                                                                                                                                                0        8H9 +0.036
                                                                                                                                                                                                                                                                                                                                                                                              0               6
                                                                                                                                                                                   MHS3-125D               10.5        Rc 3/8     31       148              11           17.5        34         M10 x 1.5     20    M10 x 1.5            20 10H9 +0.036
                                                                                                                                                                                                                                                                                                                                                  0                 8    130H9 +0.100 6 10H9 +0.036
                                                                                                                                                                                                                                                                                                                                                                                0             0               8


                                                                                                                                                                                 12-7-20
                                                                                                                                                                                                                                                                                                                 20

                                                                                                                                                                                                                          3 Finger Parallel Style Air Gripper                           Series   MHS3
                                                                                                                                                                                 Series MHS3 Detailed Dimensions of Mounting Portion of End Plate




                                                                                                                                                                                                                                           3-A screw depth B
                                                                                                                                                                                                                                                                                                            MHZ
                                                                                                                                                                                                                                             P.C.D.C
                                                                                                                                                                                                                                                                                                            MHF
                                                                                                                                                                                                        øD




                                                                                                                                                                                                                                                                                                            MHL
                                                                                                                                                                                                         de
                                                                                                                                                                                                             pt
                                                                                                                                                                                                              h
                                                                                                                                                                                                              E




                                                                                                                                                                                                                                                                                                            MHR
                                                                                                                                                                                                                                                                                                            MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                            MHS
                                                                                                                                                                                                                                                                                                            MHC
                                                                                                                                                                                                                                   F                                                                        MHT
                                                                                                                                                                                                                                                                                                            MHY
                                                                                                                                                                                                                                   F

                                                                                                                                                                                                                                                                                                            MHW
                                                                                                                                                                                                                                                                                                            MRHQ
                                                                                                                                                                                                                                                                                  (B)
                                                                                                                                                                                                                                                                                                            Misc.
                                                                                                                                                                                                                                                                                                            D-
                                                                                                                                                                                                                                                              øD




                                                                                                                                                                                                                                                                                                            20-

                                                                                                                                                                                                                                                                                  (E)




                                                                                                                                                                                                                                                                            F-F




                                                                                                                                                                                                                                                                     (mm)
                                                                                                                                                                                                                  Model        A        B       C         øD         E
                                                                                                                                                                                                             MHS3-16D                  5.5     12.5    18H8 +0.027
                                                                                                                                                                                                                                                             0       0.5
                                                                                                                                                                                                             MHS3-20D                          15      21H8 +0.033
                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                                            M2 x 0.4   5.4                           0.6
                                                                                                                                                                                                             MHS3-25D                          17      23H8 +0.033
                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                             MHS3-32D                  5.2     21      27H8 +0.033
                                                                                                                                                                                                                                                             0       0.8
                                                                                                                                                                                                             MHS3-40D                          22      31H8 +0.039
                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                             MHS3-50D       M3 x 0.5   8       26      35H8 +0.039
                                                                                                                                                                                                                                                             0       1
                                                                                                                                                                                                             MHS3-63D                          33      42H8 +0.039
                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                             MHS3-80D                          40      52H8 +0.046
                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                                                                            +0.046
                                                                                                                                                                                                             MHS3-100D      M4 x 0.7   9.5     54      70H8 0        1.5
                                                                                                                                                                                                             MHS3-125D                         62      82H8 +0.054
                                                                                                                                                                                                                                                             0




                                                                                                                                                                                                                                                                                                  12-7-21
21




                                                                                                                                                                                      12-7-22
     Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com
                                                                                                                                                                                                                                                                                                                                                                                                22

                                                                                                                                                                                                                           Parallel Style Air Gripper
                                                                                                                                                                                                                           With Dust Cover

                                                                                                                                                                                                                                            MHSJ3
                                                                                                                                                                                                                          Series 32, 40, 50, 63, 80
                                                                                                                                                                                                                          Size: 16, 20, 25,


                                                                                                                                                                                                                                                                                   How to Order                                                                                            MHZ
                                                                                                                                                                                                                                MHSJ 3                         32 D                                  M9N                                                                                   MHF
                                                                                                                                                                                 With dust cover                                                                                                                                                      Number of auto switches
                                                                                                                                                                                                                                                                                                                                                                  2 pcs.
                                                                                                                                                                                                                                                                                                                                                                                           MHL
                                                                                                                                                                                                                                                                                                                                                       Nil
                                                                                                                                                                                 Number                                         Bore size                                                                                                              S          1 pc.
                                                                                                                                                                                 of fingers                                 16      16 mm        40   40 mm                                    Dust cover type                                                                             MHR
                                                                                                                                                                                  3                     3 fingers           20      20 mm        50   50 mm                                    Nil        Chloroprene rubber (CR)
                                                                                                                                                                                                                                                                             Action                                                       Auto switch                                      MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                            25      25 mm        63   63 mm                                    F          Fluoro rubber (FKM)
                                                                                                                                                                                                                            32      32 mm        80   80 mm        D Double acting             S          Silicon rubber (Si)              Nil Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                                                                                                                        ∗ For the applicable auto switch model, refer      MHS
                                                                                                                                                                                                                                                                                                                                          to the table below.
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 12-13-1 for further information on auto switches
                                                                                                                                                                                                                                                                                     Auto switch model Lead wire length (m)∗                          Applicable model                     MHC
                                                                                                                                                                                                             Special            Electrical Indicator Wiring          Load voltage                                            Flexible lead Applicable            ø20
                                                                                                                                                                                                                                                                                                                                                                       Pre-wire
                                                                                                                                                                                 Type                                                                                                   Electrical entry    0.5
                                                                                                                                                                                                             function             entry      light   (Output)                                                    3(L) 5(Z) wire (-61)        load      ø16        to   connector
                                                                                                                                                                                                                                                                        DC        AC Perpendicular In-line (Nil)                                                 ø80
                                                                                                                                                                                                                                                                                                                                                                                           MHT
                                                                                                                                                                                                                                                        3-wire
                                                                                                                                                                                                                                                                                          M9NV        M9N
                                                                                                                                                                                                                                                        (NPN)              5V
                                                                                                                                                                                                                                                        3-wire            12 V                                                                                                             MHY
                                                                                                                                                                                                                 —                                                                        M9PV        M9P                             Standard
                                                                                                                                                                                                                                                        (PNP)
                                                                                                                                                                                                                                                                                                                                                                                           MHW
                                                                                                                                                                                   Solid state switch




                                                                                                                                                                                                                                                        2-wire            12 V            M9BV        M9B
                                                                                                                                                                                                                                                                                                                                                   Relay,
                                                                                                                                                                                                                                Grommet      Yes        3-wire     24 V           —       F9NWV F9NW                                               PLC
                                                                                                                                                                                                                                                                                                                                                                                           MRHQ
                                                                                                                                                                                                           Diagnostic                                   (NPN)              5V
                                                                                                                                                                                                           indication                                   3-wire            12 V
                                                                                                                                                                                                            (2-color                                    (PNP)
                                                                                                                                                                                                                                                                                          F9PWV F9PW                                                                                       Misc.
                                                                                                                                                                                                           indication)
                                                                                                                                                                                                                                                                                          F9BWV F9BW                                                                                       D-
                                                                                                                                                                                                                                                        2-wire            12 V
                                                                                                                                                                                                           Water resistant
                                                                                                                                                                                                                                                                                           —          F9BA        —
                                                                                                                                                                                                         (2-color indication)                                                                                                                                                              20-
                                                                                                                                                                                 ∗ Lead wire length symbols: 0.5 m ·····Nil (Example) M9BV                                       Note) Take note of hysteresis with 2-color indication type switches. Refer to page 12-7-62 for
                                                                                                                                                                                                               3 m ····· L (Example) M9NL                                              detailed auto switch specifications.
                                                                                                                                                                                                               5 m ····· Z (Example) Y59AZ
                                                                                                                                                                                 ∗ Auto switches marked with a “ ” symbol are produced                                                                                                                  Refer to page 12-13-25 for
                                                                                                                                                                                   upon receipt of order.                                                                                                                                               solid state switch with pre-wire
                                                                                                                                                                                                                                                                                                                                                        connector.




                                                                                                                                                                                 Model/Specifications
                                                                                                                                                                                                                                                      Model                      MHSJ3-16D MHSJ3-20D MHSJ3-25D MHSJ3-32D MHSJ3-40D MHSJ3-50D MHSJ3-63D MHSJ3-80D
                                                                                                                                                                                                                                        Bore size (mm)                              16               20           25         32            40           50          63           80
                                                                                                                                                                                                                                        Fluid                                                                                Air
                                                                                                                                                                                                                                        Operating pressure (MPa)                               0.2 to 0.6                                          0.1 to 0.6
                                                                                                                                                                                                                                        Ambient and fluid temperature (°C)                                                –10 to 60
                                                                                                                                                                                                                                        Repeatability (mm)                                                                 ±0.01
                                                                                                                                                                                                                                        Max. operating frequency (c.p.m.)                        120                                             60                              30
                                                                                                                                                                                                                                        Lubrication                                                                     Not required
                                                                                                                                                                                                                                        Action                                                                          Double acting

                                                                                                                                                                                                                                        Effective gripping       External grip        9              21           36         62            97          155         280         400
                                                                                                                                                                                                                                        force (N) at 0.5 MPa (1) Internal grip      16               28           47         82           130          204         359         525
                                                                                                                                                                                                                                        Opening/Closing stroke (mm) (dia.)            4               4            6          8             8           12          16           20
                                                                                                                                                                                                                                        Weight (g)                                  95           150             230        440           620         1,050      1,800       3,200
                                                                                                                                                                                                                                       Note 1) Values for ø16 to ø25 are with gripping point L = 20 mm, and for ø32 to ø63 with gripping point L = 30 mm, and ø80
                                                                                                                                                                                                                                               is L = 50 mm. Refer to “Effective Gripping Force” data on pages 12-7-25 through 12-7-27 for the gripping force at
                                                                                                                                                                                                                                               each gripping position.
                                                                                                                                                                                                                                       Note 2) Open and closed diameter values apply for external gripping of workpieces.


                                                                                                                                                                                                                                                                                                                                                                            12-7-23
                                                                                                                                                                                                                                                                                                                                                             23

                                                                                                                                                                                 Series             MHSJ3
                                                                                                                                                                                 Construction
                                                                                                                                                                                                               ø16 to ø25                  Closed condition                                                  Open condition

                                                                                                                                                                                                    q               !4      i      !2       w      t                !1       !3
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                    u           !0         !2       r       y           e        !5      o        !6
                                                                                                                                                                                                                                                                                                  ø32 to ø80        Open condition




                                                                                                                                                                                 Component Parts
                                                                                                                                                                                  No.     Description                       Material                        Note                       No.           Description             Material            Note
                                                                                                                                                                                   q      Body                       Aluminum alloy                    Hard anodized                   i      Rubber magnet              Synthetic rubber
                                                                                                                                                                                                               ø16 to ø25: Stainless steel                                             o      Hexagon socket head bolt    Carbon steel       Nickel plated
                                                                                                                                                                                   w      Piston
                                                                                                                                                                                                               ø32 to ø80: Aluminum alloy              Hard anodized                   !0     Parallel pin               Stainless steel
                                                                                                                                                                                   e      Cam (J)                        Carbon steel           Heat treated, Specially treated        !1     Type C snap ring            Carbon steel       Nickel plated
                                                                                                                                                                                   r      Finger                         Carbon steel           Heat treated, Specially treated        !2     Gasket                           NBR
                                                                                                                                                                                   t      Cap (J)                    Aluminum alloy                    Hard anodized                   !3     Gasket                           NBR
                                                                                                                                                                                   y      End plate (J)                  Stainless steel                                               !4     Piston seal                      NBR
                                                                                                                                                                                   u      Guide                      Aluminum alloy                    Hard anodized                   !5     Rod seal                         NBR


                                                                                                                                                                                 Replacement Parts
                                                                                                                                                                                             Description                           MHSJ3-16D                    MHSJ3-20D                    MHSJ3-25D             MHSJ3-32D                Main parts
                                                                                                                                                                                 Seal kit                                          MHSJ16-PS                    MHSJ20-PS                    MHSJ25-PS             MHSJ32-PS                !2!3!4!5
                                                                                                                                                                                                               CR
                                                                                                                                                                                                    Material




                                                                                                                                                                                                                                    MHSJ3-J16                    MHSJ3-J20                   MHSJ3-J25             MHSJ3-J32
                                                                                                                                                                                 Dust cover                    FKM                 MHSJ3-J16F                   MHSJ3-J20F                   MHSJ3-J25F            MHSJ3-J32F               !6
                                                                                                                                                                                                               Si                  MHSJ3-J16S                   MHSJ3-J20S                   MHSJ3-J25S            MHSJ3-J32S
                                                                                                                                                                                 Finger                                                P3316054                   P3346154                    P3316254              P3316354                r
                                                                                                                                                                                 Cam (J)                                               P3316093                   P3316193                    P3316293              P3316393                e
                                                                                                                                                                                 Piston assembly                                    MHS-A1602                   MHS-A2002                    MHS-A2502             MHS-A3201                wi


                                                                                                                                                                                             Description                           MHSJ3-40D                    MHSJ3-50D                    MHSJ3-63D             MHSJ3-80D                Main parts
                                                                                                                                                                                 Seal kit                                          MHSJ40-PS                    MHSJ50-PS                    MHSJ63-PS             MHSJ80-PS                !2!3!4!5
                                                                                                                                                                                                               CR
                                                                                                                                                                                                    Material




                                                                                                                                                                                                                                    MHSJ3-J40                    MHSJ3-J50                   MHSJ3-J63             MHSJ3-J80
                                                                                                                                                                                   Dust cover                  FKM                 MHSJ3-J40F                   MHSJ3-J50F                   MHSJ3-J63F            MHSJ3-J80F               !6
                                                                                                                                                                                                               Si                  MHSJ3-J40S                   MHSJ3-J50S                   MHSJ3-J63S            MHSJ3-J80S
                                                                                                                                                                                 Finger                                                P3316454                   P3316554                    P3316654              P3316754                r
                                                                                                                                                                                 Cam (J)                                               P3316493                   P3316593                    P3316693              P3316793                e
                                                                                                                                                                                  Piston assembly                       MHS-A4002                               MHS-A5002                    MHS-A6302             MHS-A8002                wi
                                                                                                                                                                                 ∗ Order 3 pieces of fingers for one unit.




                                                                                                                                                                                 12-7-24
                                                                                                                                                                                                                                                                                                                                                                                                                        24
                                                                                                                                                                                                                                          3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                            With Dust Cover                                                                               Series                    MHSJ3
                                                                                                                                                                                 Gripping Point
                                                                                                                                                                                 • The workpiece gripping point distance should be within the gripping force                                                     Gripping point                                      Gripping point
                                                                                                                                                                                   ranges given for each pressure in the effective gripping force graphs below.
                                                                                                                                                                                 • If operated with the workpiece gripping point beyond the indicated ranges, an
                                                                                                                                                                                   excessive offset load will be applied to the sliding section of the fingers, which
                                                                                                                                                                                   can have an adverse effect on the service life of the product.




                                                                                                                                                                                                                                                                                                              L                                                      L

                                                                                                                                                                                                                                                                                                  External grip                                            Internal grip
                                                                                                                                                                                                                                                                                                                                                                                                                   MHZ
                                                                                                                                                                                                                                                                                                                        L: Gripping point distance
                                                                                                                                                                                 Effective Gripping Force                                                                                                                                                                                                          MHF
                                                                                                                                                                                 • Indication of effective gripping force                External Gripping Force                                                                  Internal Gripping Force                                                          MHL
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the              MHSJ3-16D                                                                               MHSJ3-16D                                                                       MHR
                                                                                                                                                                                   fingers and attachments are in full contact                                                                                                                            25
                                                                                                                                                                                                                                                                                                                                                                                                                   MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                   with the workpiece as shown in the figure
                                                                                                                                                                                   below.                                                                                                                                                                                       Pressure 0.6 MPa
                                                                                                                                                                                                                                                                   15                                                                                     20




                                                                                                                                                                                                                                                                                                                                    Gripping force (N)
                                                                                                                                                                                                                                              Gripping force (N)




                                                                                                                                                                                                                                                                                       Pressure 0.6 MPa                                                                                   0.5 MPa                  MHS
                                                                                                                                                                                                                                                                                                                                                          15
                                                                                                                                                                                                                                                                   10                            0.5 MPa
                                                                                                                                                                                                                                                                                                      0.4 MPa
                                                                                                                                                                                                                                                                                                                                                                                           0.4 MPa
                                                                                                                                                                                                                                                                                                                                                                                                                   MHC
                                                                                                                                                                                                                                                                                                                                                          10
                                                                                                                                                                                                                                                                                                                                                                                                    0.3 MPa
                                                                                                                                                                                                                                                                    5                                 0.3 MPa                                                                                                      MHT
                                                                                                                                                                                                                                                                                                                                                           5                                        0.2 MPa
                                                                                                                                                                                                                                                                                                      0.2 MPa
                                                                                                                                                                                                             F                                                                                                                                                                                                     MHY
                                                                                                                                                                                                                                                                    0                                                                                      0
                                                                                                                                                                                                                                                                        5     10       15        20      25        30                                            5         10        15        20     25      30
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                                        Gripping point L (mm)                     MHW
                                                                                                                                                                                                    F            F
                                                                                                                                                                                                                                           MHSJ3-20D                                                                               MHSJ3-20D                                                                       MRHQ
                                                                                                                                                                                                                                                                   35                                                                                     40                          Pressure 0.6 MPa
                                                                                                                                                                                                                                                                   30                                                                                     35                                                       Misc.
                                                                                                                                                                                                                                                                                            Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                                                      0.5 MPa
                                                                                                                                                                                                                                                                                                                                     Gripping force (N)
                                                                                                                                                                                                                                              Gripping force (N)




                                                                                                                                                                                                                                                                   25                                                                                     30
                                                                                                                                                                                               External grip                                                                                                                                                                                                       D-
                                                                                                                                                                                                                                                                                                   0.5 MPa                                                25
                                                                                                                                                                                                                                                                   20                                                                                                                      0.4 MPa
                                                                                                                                                                                                         F
                                                                                                                                                                                                                                                                   15              0.3 MPa
                                                                                                                                                                                                                                                                                                  0.4 MPa                                                 20                     0.3 MPa                           20-
                                                                                                                                                                                                                                                                                                                                                          15
                                                                                                                                                                                                                                                                   10              0.2 MPa                                                                                           0.2 MPa
                                                                                                                                                                                                                                                                                                                                                          10
                                                                                                                                                                                                                                                                    5                                                                                      5

                                                                                                                                                                                                                                                                    0                                                                                      0     5        10    15        20    25       30   35
                                                                                                                                                                                                                                                                        5    10    15       20    25        30     35
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                                        Gripping point L (mm)
                                                                                                                                                                                          F                             F
                                                                                                                                                                                                                                           MHSJ3-25D                                                                               MHSJ3-25D
                                                                                                                                                                                                                                                                   70                                                                                     70
                                                                                                                                                                                                                                                                   60                                                                                     60                        Pressure 0.6 MPa
                                                                                                                                                                                                Internal grip
                                                                                                                                                                                                                                                                                                                                    Gripping force (N)
                                                                                                                                                                                                                                            Gripping force (N)




                                                                                                                                                                                                                                                                   50                                                                                     50
                                                                                                                                                                                                                                                                                       Pressure 0.6 MPa                                                                               0.5 MPa
                                                                                                                                                                                                                                                                   40                                                                                     40
                                                                                                                                                                                                                                                                                                                                                                                      0.4 MPa
                                                                                                                                                                                                                                                                                            0.5 MPa
                                                                                                                                                                                                                                                                   30                                                                                     30
                                                                                                                                                                                                                                                                                                      0.4 MPa                                                                                       0.3 MPa
                                                                                                                                                                                                                                                                   20                                 0.3 MPa                                             20
                                                                                                                                                                                                                                                                                                                                                                                                    0.2 MPa
                                                                                                                                                                                                                                                                                                       0.2 MPa
                                                                                                                                                                                                                                                                   10                                                                                     10

                                                                                                                                                                                                                                                                    0                                                                                      0     10            20         30        40        50
                                                                                                                                                                                                                                                                        10        20        30         40         50
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                                        Gripping point L (mm)




                                                                                                                                                                                                                                                                                                                                                                                                      12-7-25
                                                                                                                                                                                                                                                                                                                                                                                                     25

                                                                                                                                                                                 Series           MHSJ3
                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • Indication of effective gripping force            External Gripping Force                                                           Internal Gripping Force
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the         MHSJ3-32D                                                                         MHSJ3-32D
                                                                                                                                                                                   fingers and attachments are in full contact                                100                                                                                120
                                                                                                                                                                                   with the workpiece as shown in the figure                                                                                                                                            Pressure 0.6 MPa
                                                                                                                                                                                   below.                                                                                                                                                        100
                                                                                                                                                                                                                                                               80                      Pressure 0.6 MPa                                                                    0.5 MPa




                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                                                                                         Gripping force (N)
                                                                                                                                                                                                                                                                                                                                                  80
                                                                                                                                                                                                                                                                                                 0.5 MPa
                                                                                                                                                                                                                                                               60                                                                                                                 0.4 MPa
                                                                                                                                                                                                                                                                                          0.4 MPa                                                 60
                                                                                                                                                                                                                                                                                                                                                                                 0.3 MPa
                                                                                                                                                                                                                                                               40                    0.3 MPa
                                                                                                                                                                                                                                                                                                                                                  40                       0.2 MPa
                                                                                                                                                                                                                                                                                          0.2 MPa
                                                                                                                                                                                                                                                               20                                                                                 20                       0.1 MPa
                                                                                                                                                                                                                                                                                          0.1 MPa
                                                                                                                                                                                                             F
                                                                                                                                                                                                                                                                0
                                                                                                                                                                                                                                                                         10         20      30      40           50                                0    10         20      30        40        50
                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                           Gripping point L (mm)
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                    F            F
                                                                                                                                                                                                                                      MHSJ3-40D                                                                         MHSJ3-40D
                                                                                                                                                                                                                                                              160                                                                                200

                                                                                                                                                                                                                                                                                           Pressure 0.6 MPa                                      160                             Pressure 0.6 MPa
                                                                                                                                                                                                                                         Gripping force (N)




                                                                                                                                                                                                                                                                                                                           Gripping force (N)
                                                                                                                                                                                               External grip                                                  120

                                                                                                                                                                                                                                                                                                  0.5 MPa                                                                          0.5 MPa
                                                                                                                                                                                                                                                                                                                                                 120
                                                                                                                                                                                                         F                                                    80                                                                                                                  0.4 MPa
                                                                                                                                                                                                                                                                                                        0.4 MPa
                                                                                                                                                                                                                                                                                          0.3 MPa                                                 80                            0.3 MPa

                                                                                                                                                                                                                                                                                          0.2 MPa                                                                         0.2 MPa
                                                                                                                                                                                                                                                              40
                                                                                                                                                                                                                                                                                                                                                  40
                                                                                                                                                                                                                                                                                          0.1 MPa                                                                         0.1 MPa


                                                                                                                                                                                                                                                                0                                                                                  0
                                                                                                                                                                                                                                                                         10         20      30      40           50                                     10         20      30        40        50

                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                           Gripping point L (mm)
                                                                                                                                                                                          F                            F
                                                                                                                                                                                                                                      MHSJ3-50D                                                                         MHSJ3-50D
                                                                                                                                                                                                                                                              250                                                                                250

                                                                                                                                                                                                Internal grip                                                 200
                                                                                                                                                                                                                                                                                                                                                 300
                                                                                                                                                                                                                                                                                                                            Gripping force (N)
                                                                                                                                                                                                                                       Gripping force (N)




                                                                                                                                                                                                                                                                                                                                                                   Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                           Pressure 0.6 MPa                                      250
                                                                                                                                                                                                                                                              150                                0.5 MPa
                                                                                                                                                                                                                                                                                                                                                 200                               0.5 MPa
                                                                                                                                                                                                                                                                                                  0.4 MPa                                                                         0.4 MPa
                                                                                                                                                                                                                                                                             0.3 MPa                                                             150        0.3 MPa
                                                                                                                                                                                                                                                              100
                                                                                                                                                                                                                                                                             0.2 MPa                                                             100        0.2 MPa
                                                                                                                                                                                                                                                               50        0.1 MPa
                                                                                                                                                                                                                                                                                                                                                  50        0.1 MPa


                                                                                                                                                                                                                                                                    0   10     20    30    40     50        60    70                               0   10     20     30    40     50      60   70
                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                           Gripping point L (mm)


                                                                                                                                                                                                                                      MHSJ3-63D                                                                         MHSJ3-63D
                                                                                                                                                                                                                                                              400                                                                                500

                                                                                                                                                                                                                                                                                         Pressure 0.6 MPa                                                               Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                 400
                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                                                                                            Gripping force (N)




                                                                                                                                                                                                                                                              300
                                                                                                                                                                                                                                                                                            0.5 MPa                                                                       0.5 MPa

                                                                                                                                                                                                                                                                                             0.4 MPa                                             300
                                                                                                                                                                                                                                                                                                                                                                           0.4 MPa
                                                                                                                                                                                                                                                              200
                                                                                                                                                                                                                                                                                                  0.3 MPa                                        200                             0.3 MPa

                                                                                                                                                                                                                                                                                                  0.2 MPa                                                                           0.2 MPa
                                                                                                                                                                                                                                                              100
                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                  0.1 MPa                                                                          0.1 MPa


                                                                                                                                                                                                                                                                    0    20                                                                        0
                                                                                                                                                                                                                                                                                    40      60         80        100                                    20         40       60         80      100

                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                           Gripping point L (mm)




                                                                                                                                                                                 12-7-26
                                                                                                                                                                                                                                                                                                                                     26
                                                                                                                                                                                                                                              3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                                With Dust Cover                            Series   MHSJ3

                                                                                                                                                                                 External Gripping Force                                      Internal Gripping Force

                                                                                                                                                                                  MHSJ3-80D                                                    MHSJ3-80D
                                                                                                                                                                                                        600                                                          700
                                                                                                                                                                                                                                                                                       Pressure 0.6 MPa
                                                                                                                                                                                                        500                Pressure 0.6 MPa                          600




                                                                                                                                                                                                                                                Gripping force (N)
                                                                                                                                                                                   Gripping force (N)




                                                                                                                                                                                                                                                                                            0.5 MPa
                                                                                                                                                                                                                               0.5 MPa                               500
                                                                                                                                                                                                        400                                                                                  0.4 MPa

                                                                                                                                                                                                        300
                                                                                                                                                                                                                             0.4 MPa                                 400
                                                                                                                                                                                                                                                                                             0.3 MPa
                                                                                                                                                                                                                                                                                                                                MHZ
                                                                                                                                                                                                                             0.3 MPa                                 300
                                                                                                                                                                                                        200
                                                                                                                                                                                                                              0.2 MPa                                200
                                                                                                                                                                                                                                                                                             0.2 MPa                            MHF
                                                                                                                                                                                                        100                   0.1 MPa                                                        0.1 MPa
                                                                                                                                                                                                                                                                     100
                                                                                                                                                                                                                                                                                                                                MHL
                                                                                                                                                                                                          0                                                            0
                                                                                                                                                                                                              20     40      60          80                                20     40        60        80
                                                                                                                                                                                                                                                                           Gripping point L (mm)
                                                                                                                                                                                                                                                                                                                                MHR
                                                                                                                                                                                                              Gripping point L (mm)

                                                                                                                                                                                                                                                                                                                                MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                                                MHS
                                                                                                                                                                                                                                                                                                                                MHC
                                                                                                                                                                                                                                                                                                                                MHT
                                                                                                                                                                                                                                                                                                                                MHY
                                                                                                                                                                                                                                                                                                                                MHW
                                                                                                                                                                                                                                                                                                                                MRHQ
                                                                                                                                                                                                                                                                                                                                Misc.
                                                                                                                                                                                                                                                                                                                                D-
                                                                                                                                                                                                                                                                                                                                20-




                                                                                                                                                                                                                                                                                                                      12-7-27
                                                                                                                                                                                                                                                                                                                                                                                                                27

                                                                                                                                                                                 Series                                   MHSJ3
                                                                                                                                                                                 Dimensions
                                                                                                                                                                                 MHSJ3-16D to 25D




                                                                                                                                                                                                                            6-M3 x 0.5, thread depth TB                    P
                                                                                                                                                                                                                                                                                                                                                                                   3-M4 x 0.7, thread depth 8
                                                                                                                                                                                                                        Thread for mounting attachment                     (Finger opening port)                        CB CA                                        FX            P.C.D.R (Mounting thread)
                                                                                                                                                                                                                                                  (Closed DC)
                                                                                                                                                                                                                                                                                                                                                           °
                                                                                                                                                                                                                                                  (Open DO)




                                                                                                                                                                                                                                                                           Closed EC
                                                                                                                                                                                                                                                                                                                                                         20


                                                                                                                                                                                                                                                                           Open EO




                                                                                                                                                                                                                                                                                                                                              20°
                                                                                                                                                                                                                                                                                                                                              30°
                                                                                                                                                                                                                                                                                                                                øB
                                                                                                                                                                                                                                    SD                                                                                                             øHB                                 ø3H9 +0.025 depth 3
                                                                                                                                                                                                                                            O




                                                                                                                                                                                                                                                                     øHA



                                                                                                                                                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                                                                                                  K
                                                                                                                                                                                                                                            Q




                                                                                                                                                                                                                                                                           J



                                                                                                                                                                                                                    SD                                                                                                                                                               øWA, depth 1.5

                                                                                                                                                                                                                                                                                                  2                                                     P
                                                                                                                                                                                                                                                                                 2H9 +0.025
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                      NB                                                                                             (Finger closing port)
                                                                                                                                                                                                                                                                                      0




                                                                                                                                                                                                                                                                                                  3         AD          AE

                                                                                                                                                                                                                                                                                                                  AA

                                                                                                                                                                                     3-ø3.2, counterbore dia. SB, counterbore depth 4 (See section SD-SD)
                                                                                                                                                                                                                                P.C.D.R (Mounting hole)
                                                                                                                                                                                            (Counterbore depth 4)




                                                                                                                                                                                                                             (Counterbore dia. SB)
                                                                                                                                                                                       AI




                                                                                                                                                                                                                               (3-ø3.2)


                                                                                                                                                                                          Section SD - SD




                                                                                                                                                                                 Auto switch mounting groove dimensions (2 locations)

                                                                                                                                                                                                                        MHSJ3-16D                                                                 MHSJ3-20D                                                          MHSJ3-25D
                                                                                                                                                                                                                          ø4
                                                                                                                                                                                      5




                                                                                                                                                                                                                                                                                                  ø4




                                                                                                                                                                                                                                                                                                                                                                     ø4
                                                                                                                                                                                                                                                                      6
                                                                                                                                                                                                                                                                             5




                                                                                                                                                                                                                    3
                                                                                                                                                                                                                                                                                                                                             6.5

                                                                                                                                                                                                                                                                                                                                                    5




                                                                                                                                                                                                                                                                                              3
                                                                                                                                                                                                                                                                                                                                                                 3
                                                                                                                                                                                                                             20°     20°                                               5                                                                   5
                                                                                                                                                                                                                                                                               90                                                                         90
                                                                                                                                                                                                                                                                                   °                                                                         °

                                                                                                                                                                                                                                                                                                      20°         20°                                                     20°         20°


                                                                                                                                                                                                                                                                                                                                                                                                       (mm)
                                                                                                                                                                                     Model                                     AA    AD    AE    AI             B     CA       CB DC DO                          EC     EO     FX    HA    HB        J         K         NB           O        P        Q
                                                                                                                                                                                                                                                                                                                                                                           0
                                                                                                                                                                                   MHSJ3-16D                                   46    16    27    39             30    7        14   17.5 19.5                    7.5     9.5   12    44     36      10         4      5h9 –0.030     2      M3 x 0.5    6
                                                                                                                                                                                                                                                                                                                                                                           0
                                                                                                                                                                                   MHSJ3-20D                                   49    18    28    42             36    7        14   20   22                      8      10     15    50     42      12         5      6h9 –0.030     2.5    M5 x 0.8    7
                                                                                                                                                                                                                                                                                                                                                                           0
                                                                                                                                                                                   MHSJ3-25D                                   55    20    32    47             42    7.5      17.5 23.5 26.5                    9.5    12.5   18    59     50      14         6      6h9 –0.030     3      M5 x 0.8    8
                                                                                                                                                                                     Model                                     R     SB    TB      WA
                                                                                                                                                                                   MHSJ3-16D                                   24    6      5   17H9 +0.043
                                                                                                                                                                                                                                                      0
                                                                                                                                                                                   MHSJ3-20D                                   29    6.5    6   21H9 +0.052
                                                                                                                                                                                                                                                      0
                                                                                                                                                                                   MHSJ3-25D                                   34    6.5    6   26H9 +0.052
                                                                                                                                                                                                                                                      0




                                                                                                                                                                                 12-7-28
                                                                                                                                                                                                                                                                                                                                                                                                                                                      28
                                                                                                                                                                                                                                                                                           3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                                                                             With Dust Cover                                                              Series                       MHSJ3

                                                                                                                                                                                 MHSJ3-32D to 80D
                                                                                                                                                                                                                                                                                                                                                                                                      3-UA thread depth UB
                                                                                                                                                                                                                               6-TA thread depth TB                                                                                                                   P                           P.C.D.R (Mounting thread)
                                                                                                                                                                                                                    Thread for mounting attachment                                                                                                 (Finger opening port)
                                                                                                                                                                                                                                                                                                                                CB       CA                                                              FX
                                                                                                                                                                                                                                                                                                                                                                                °                                  3-YA, thread depth YB
                                                                                                                                                                                                                                                                                                                                                                              20                                                 P.C.D.R




                                                                                                                                                                                                                                                                                                                                                             30°


                                                                                                                                                                                                                                                                                                                                                                      20°
                                                                                                                                                                                                                                                                                                                                                                                                                                                 MHZ




                                                                                                                                                                                                                                                                                                                                              øB
                                                                                                                                                                                                                                                                                             Open EO
                                                                                                                                                                                                                                                                                           K Closed EC
                                                                                                                                                                                                                                                                     (Closed DC)
                                                                                                                                                                                                                                                                                                                                                                      øHB
                                                                                                                                                                                                                                                                     (Open DO)


                                                                                                                                                                                                                                SD                                                                                                                                                                                               øVA depth VB    MHF
                                                                                                                                                                                                                                                             O




                                                                                                                                                                                                                                                                                     øHA
                                                                                                                                                                                                                   SD
                                                                                                                                                                                                                                                                                                                                                                                                                                                 MHL
                                                                                                                                                                                                                                                             Q




                                                                                                                                                                                                                                                                                              J                                                                                                                                øWA depth WB

                                                                                                                                                                                                                                                                                                                                                                   P
                                                                                                                                                                                                                                           NB
                                                                                                                                                                                                                                                                                                  L
                                                                                                                                                                                                                                                                                                         M                                      (Finger closing port)                                                                            MHR
                                                                                                                                                                                                                                                                                                     AC          AD                AE

                                                                                                                                                                                                                                                                                                                                                                                                                                                 MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                                           AA
                                                                                                                                                                                                 3-øSA, counterbore dia. SB, counterbore depth SC (See section SD-SD)
                                                                                                                                                                                                                                           P.C.D.R (Mounting hole)
                                                                                                                                                                                                                                                                                                                                                                                                                                                 MHS
                                                                                                                                                                                                                                                                                                                                                                                                                                                 MHC
                                                                                                                                                                                       (Counter bore depth SC)




                                                                                                                                                                                                                                                                  Auto switch mounting groove dimensions (2 locations)
                                                                                                                                                                                                                                                             MHSJ3-32D                                                             MHSJ3-40D                                                              MHSJ3-50D                              MHT
                                                                                                                                                                                                                                                                                                                                                                                                                                                 MHY
                                                                                                                                                                                                                                                                                         ø4
                                                                                                                                                                                                                                                                                                                                                        ø4
                                                                                                                                                                                                                    (Counter bore dia. SB)                                                                                                                                                                                                       MHW
                                                                                                                                                                                                                                               7




                                                                                                                                                                                                                                                                                                                                                                                                                                 ø4
                                                                                                                                                                                                                                                                                                                       7
                                                                                                                                                                                                                                                   5




                                                                                                                                                                                                                                                                                                                            5




                                                                                                                                                                                                                                                                 3

                                                                                                                                                                                                                                                                                                                                                                                    7.5

                                                                                                                                                                                                                                                                                                                                                                                           5
                                                                                                                                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                    90
                                                                                                                                                                                                                                                             5
                                                                                                                                                                                                                                                                                                                           90                                                                         3                                          MRHQ
                                                                                                                                                                                                                                                         °                                                                   ° 5                                                          90
                                                                                                                                                                                  AI




                                                                                                                                                                                                                                                                                                                                                                                            °     5
                                                                                                                                                                                                                                                                                                                                                                                                                                                 Misc.
                                                                                                                                                                                                                                                                      20°          20°                                                 20°         20°
                                                                                                                                                                                                                          (3-øSA)                                                                                                                                                                          20°             20°                   D-
                                                                                                                                                                                  Section SD - SD                                                                                                                                                                                                                                                20-
                                                                                                                                                                                                                                         MHSJ3-63D                                                                                                                            MHSJ3-80D




                                                                                                                                                                                                                                                                      ø4
                                                                                                                                                                                                                    10




                                                                                                                                                                                                                                                                                                                                                                                                                ø4
                                                                                                                                                                                                                         5




                                                                                                                                                                                                                                                                                                                                                    11




                                                                                                                                                                                                                                     3
                                                                                                                                                                                                                                                                                                                                                             5




                                                                                                                                                                                                                                 5                                                                                                                                        3
                                                                                                                                                                                                                          90°                                                                                                                                90
                                                                                                                                                                                                                                                                                                                                                                  °   5



                                                                                                                                                                                                                                         20°                  20°                                                                                                              20°                        20°



                                                                                                                                                                                                                                                                                                                                                                                                                                       (mm)
                                                                                                                                                                                                                 Model          AA       AC        AD        AE              AI     B         CA         CB     DC     DO         EC     EO        FX        HA       HB       J           K                L              M        NB
                                                                                                                                                                                                                                                                                                                                                                                                                                       0
                                                                                                                                                                                   MHSJ3-32D                                     63       3        24        36              54     54         9.5       19     31.5   35.5      11.5    15.5      22         76       65      20           9         2H9 +0.025
                                                                                                                                                                                                                                                                                                                                                                                                           0               2     8h9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                                                       0
                                                                                                                                                                                   MHSJ3-40D                                     66       3        26        37              57     62        10.5       19     36     40        15      19        26         86       75      21           9         3H9 +0.025
                                                                                                                                                                                                                                                                                                                                                                                                           0               2     8h9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                                                       0
                                                                                                                                                                                   MHSJ3-50D                                     80       3        31        46              70     74        11.5       26.5   42     48        18      24        32        103       88      24          10         4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                                                           0               2     10h9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                          +0.030                       0
                                                                                                                                                                                   MHSJ3-63D                                     91       4        37        50              79     92        13         28     51     59        23      31        40        125      106      28          11         6H9 0                3     12h9 –0.043
                                                                                                                                                                                                                                                                                                                                                                                                                                       0
                                                                                                                                                                                   MHSJ3-80D                                    108       5        46        57              93    112        14         31     63     73        31      41        50        158      130      32          12         8H9 +0.036
                                                                                                                                                                                                                                                                                                                                                                                                           0               4     14h9 –0.043
                                                                                                                                                                                                                 Model           O          P                Q             R       SA       SB           SC       TA            TB        UA            UB          VA               VB            WA                WB      YA           YB
                                                                                                                                                                                   MHSJ3-32D                                    4.5      M5 x 0.8            11            44      4.2      8             7     M4 x 0.7         8      M5 x 0.8        10       4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                      0               4         34H9 +0.062
                                                                                                                                                                                                                                                                                                                                                                                                      0              2     M4 x 0.7        8
                                                                                                                                                                                   MHSJ3-40D                                    4.5      M5 x 0.8            12            52      4.2      8             7     M4 x 0.7         8      M5 x 0.8        10       4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                      0               4         42H9 +0.062
                                                                                                                                                                                                                                                                                                                                                                                                      0              2     M4 x 0.7        8
                                                                                                                                                                                   MHSJ3-50D                                    5        M5 x 0.8            14            63      5.1      9.5           8     M5 x 0.8        10       M6 x 1         12       5H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                      0               5         52H9 +0.074
                                                                                                                                                                                                                                                                                                                                                                                                      0              2     M5 x 0.8       10
                                                                                                                                                                                                                                                                                                                                                                     +0.030                          +0.074
                                                                                                                                                                                   MHSJ3-63D                                    5.5      M5 x 0.8            17            78      6.6     11             8     M5 x 0.8        10      M8 x 1.25       16       6H9 0                6         65H9 0               2.5    M6 x 1        12
                                                                                                                                                                                   MHSJ3-80D                                    6         Rc 1/8             20            98      6.6     11             8      M6 x 1         12      M8 x 1.25       16       6H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                      0               6         82H9 +0.087
                                                                                                                                                                                                                                                                                                                                                                                                      0              3      M6 x 1        12


                                                                                                                                                                                                                                                                                                                                                                                                                                       12-7-29
                                                                                                                                                                                                                                                                                                                                                                                                     29

                                                                                                                                                                                                                                3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                Through-hole Type

                                                                                                                                                                                                                                                 MHSH3
                                                                                                                                                                                                                               Series 32, 40, 50, 63, 80
                                                                                                                                                                                                                               Size: 16, 20, 25,
                                                                                                                                                                                                                                                                                                                                                                Refer to page 12-13-25 for
                                                                                                                                                                                                                                                                                                                                                                solid state switch with pre-wire
                                                                                                                                                                                                                                                                                                                                                                connector.


                                                                                                                                                                                                                                                                                    How to Order
                                                                                                                                                                                                                                                                                                                                    Number of auto switches
                                                                                                                                                                                 MHSH                                                   3            32 D                                     M9N                                 Nil       2 pcs. Note) Symbol entry examples when
                                                                                                                                                                                                                                                                                                                                                         mounting auto switches on air
                                                                                                                                                                                                                                                                                                                                   S        1 pc.        gripper with cylinder type
                                                                                                                                                                                 Through-hole                                                        Bore size                         Dust cover type                             n Note) “n” pcs.
                                                                                                                                                                                                                                                                                                                                                         center pusher
                                                                                                                                                                                  Dust cover                                                                                           (with dust cover only)                     1. Air gripper unit ·············1 pc.
                                                                                                                                                                                   Nil      None
                                                                                                                                                                                                                                                    16
                                                                                                                                                                                                                                                    20
                                                                                                                                                                                                                                                         16 mm
                                                                                                                                                                                                                                                         20 mm
                                                                                                                                                                                                                                                                     40
                                                                                                                                                                                                                                                                     50
                                                                                                                                                                                                                                                                            40 mm
                                                                                                                                                                                                                                                                            50 mm      Nil   Chloroprene rubber (CR)
                                                                                                                                                                                                                                                                                                                                                                        }
                                                                                                                                                                                                                                                                                                                                    Center pusher unit ······ 1 pc. Total of 2 pcs. Nil
                                                                                                                                                                                                                                                                                                                                    MHSH3-32DA-F9N
                                                                                                                                                                                    J       With dust cover                                         25   25 mm       63     63 mm      F     Fluoro rubber (FKM)                  2. Air gripper unit ·············2 pcs.
                                                                                                                                                                                 Note) ø16, ø20 and ø25 are not                                     32   32 mm       80     80 mm      S     Silicon rubber (Si)                                                        }
                                                                                                                                                                                                                                                                                                                                    Center pusher unit ······ 2 pcs. Total of 4 pcs. Enter “4”
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                       available with dust cover.                                                                              Center pusher                        MHSH3-32DA-F9N4
                                                                                                                                                                                                                                                   Action                                                                        Auto switch
                                                                                                                                                                                                        Number of fingers                                                                    Nil Without center pusher
                                                                                                                                                                                                                                                  D Double acting                                                                Nil Without auto switch (Built-in magnet)
                                                                                                                                                                                                                         3      3 fingers                                                    A Cylinder type
                                                                                                                                                                                                                                                                                             B Spring type                    ∗ For the applicable auto switch model, refer to the table below.
                                                                                                                                                                                 Applicable Auto Switch                                                                                      Note) ø16, ø20 and ø25 are not available with center pusher.
                                                                                                                                                                                                                                                                              Auto switch model Lead wire length (m)∗             Flexible                            Applicable model
                                                                                                                                                                                                           Special            Electrical Indicator Wiring      Load voltage                                                                           Applicable                          Pre-wire
                                                                                                                                                                                 Type                                                                                          Electrical entry     0.5   3      5               lead wire                                      ø20 to
                                                                                                                                                                                                           function             entry      light   (Output)                                                                        (-61)                load           ø16               connector
                                                                                                                                                                                                                                                                 DC       AC Perpendicular In-line (Nil) (L)    (Z)                                                             ø80
                                                                                                                                                                                                                                                    3-wire
                                                                                                                                                                                                                                                                                    M9NV      M9N
                                                                                                                                                                                                                                                    (NPN)             5V                                                                             IC
                                                                                                                                                                                                                                                    3-wire           12 V                                                                          circuit
                                                                                                                                                                                                               —                                    (PNP)
                                                                                                                                                                                                                                                                                    M9PV      M9P                                Standard
                                                                                                                                                                                  Solid state switch




                                                                                                                                                                                                                                                    2-wire           12 V           M9BV      M9B                                                   —
                                                                                                                                                                                                                                            Yes     3-wire                   —
                                                                                                                                                                                                                                                                                                                                                             Relay,
                                                                                                                                                                                                                              Grommet                         24 V                  F9NWV    F9NW
                                                                                                                                                                                                                                                    (NPN)             5V                                                                             IC      PLC
                                                                                                                                                                                                          Diagnostic                                3-wire           12 V                                                                          circuit
                                                                                                                                                                                                       (2-color indication)                                                         F9PWV    F9PW
                                                                                                                                                                                                                                                    (PNP)
                                                                                                                                                                                                                                                                                    F9BWV    F9BW
                                                                                                                                                                                                        Water resistant
                                                                                                                                                                                                                                                    2-wire            5V                                                                            —
                                                                                                                                                                                                                                                    —                                        F9BA
                                                                                                                                                                                      (2-color indication)
                                                                                                                                                                                 ∗ Lead wire length symbols: 0.5 m ····· Nil (Example) M9N                                                                       Note 1) Take note of hysteresis with 2-color indication type switches.
                                                                                                                                                                                                               3 m ····· L (Example) M9NL                                                                                Refer to “Auto Switch Hysteresis” on page 12-7-62.
                                                                                                                                                                                                               5 m ····· Z (Example) Y59AZ                                                                       Note 2) Refer to page 12-13-1 for further information on auto switches.
                                                                                                                                                                                 ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.



                                                                                                                                                                                 Center pusher assembly
                                                                                                                                                                                                                                                                                                        Number of auto switches
                                                                                                                                                                                 MHSH 3                                                  A 50 A                             M9N                            Nil          2 pcs.
                                                                                                                                                                                                                                                                                                           S            1 pc.
                                                                                                                                                                                 Through-hole                                        Center pusher assembly                                                                                  Auto switch (Cylinder type only)
                                                                                                                                                                                                                                                                                                                                             Nil      Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                Number of fingers                             Bore size
                                                                                                                                                                                                                                                                                                                         Center pusher                    ∗ For the applicable auto switch
                                                                                                                                                                                                                               3    3 fingers                                 32     32 mm      63     63 mm                                                model, refer to the table below.
                                                                                                                                                                                                                                                                              40     40 mm      80     80 mm             A       Cylinder type
                                                                                                                                                                                 Applicable Auto Switch                                                                       50     50 mm                               B       Spring type
                                                                                                                                                                                                                                                                                Auto switch model Lead wire length (m)∗           Flexible                            Applicable model
                                                                                                                                                                                                            Special            Electrical Indicator Wiring     Load voltage                                                                          Applicable                           Pre-wire
                                                                                                                                                                                 Type                                                                                             Electrical entry     0.5   3     5             lead wire                                      ø20 to
                                                                                                                                                                                                            function             entry      light (Output)                                            (Nil) (L)   (Z)              (-61)               load            ø16               connector
                                                                                                                                                                                                                                                                 DC          AC Perpendicular In-line                                                                           ø80
                                                                                                                                                                                                                                                     3-wire
                                                                                                                                                                                                                                                     (NPN)                          M9NV      M9N
                                                                                                                                                                                                                                                                      5V                                                                             IC
                                                                                                                                                                                                                                                     3-wire          12 V                                                                          circuit
                                                                                                                                                                                                                —                                    (PNP)                          M9PV      M9P                                Standard
                                                                                                                                                                                  Solid state switch




                                                                                                                                                                                                                                                     2-wire          12 V           M9BV      M9B                                                    —
                                                                                                                                                                                                                               Grommet               3-wire 24 V                                                                                             Relay,
                                                                                                                                                                                                                                             Yes                             —      F9NWV    F9NW
                                                                                                                                                                                                                                                     (NPN)        5V                                                                                 IC      PLC
                                                                                                                                                                                                           Diagnostic
                                                                                                                                                                                                                                                     3-wire      12 V                                                                              circuit
                                                                                                                                                                                                       (2-color indication)                                                         F9PWV    F9PW
                                                                                                                                                                                                                                                     (PNP)

                                                                                                                                                                                                                                                                                    F9BWV    F9BW
                                                                                                                                                                                                                             2-wire      5V                                                                                                          —
                                                                                                                                                                                       Water resistant
                                                                                                                                                                                                                                                    —         F9BA                                     —
                                                                                                                                                                                      (2-color indication)
                                                                                                                                                                                 ∗ Lead wire length symbols: 0.5 m ····· Nil (Example) M9N                                                                       Note 1) Take note of hysteresis with 2-color indication type switches.
                                                                                                                                                                                                               3 m ····· L (Example) M9NL                                                                                Refer to “Auto Switch Hysteresis” on page 12-7-62.
                                                                                                                                                                                                               5 m······ Z (Example) Y59AZ                                                                       Note 2) Refer to page 12-13-1 for further information on auto switches.
                                                                                                                                                                                 ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.


                                                                                                                                                                                 12-7-30
                                                                                                                                                                                                                                                                                                                                                                            30
                                                                                                                                                                                                                                             3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                            Through-hole Type                                         Series            MHSH3
                                                                                                                                                                                 Model/Specifications
                                                                                                                                                                                 Without center pusher                                       Center pusher/Cylinder type                                                Center pusher/Spring type




                                                                                                                                                                                                                                                                                                                                                                       MHZ
                                                                                                                                                                                 Air Gripper Specifications
                                                                                                                                                                                                      Model                        MHSH3-16D MHSH3-20D MHSH3-25D MHSH3-32D MHSH3-40D MHSH3-50D MHSH3-63D MHSH3-80D                                                     MHF
                                                                                                                                                                                 Cylinder bore size (mm)                               16                20               25            32                 40              50              63                 80
                                                                                                                                                                                 Fluid                                                                                                           Air                                                                   MHL
                                                                                                                                                                                 Operating pressure (MPa)                                            0.2 to 0.6                                                       0.1 to 0.6
                                                                                                                                                                                 Ambient and fluid temperature (°C)
                                                                                                                                                                                                                                                                                                                                                                       MHR
                                                                                                                                                                                                                                                                                              –10 to 60
                                                                                                                                                                                 Repeatability (mm)                                                                                            ±0.01                                                                   MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                 Max. operating frequency (c.p.m.)                                      120                                       60                                                         30
                                                                                                                                                                                 Lubrication                                                                                             Not reguired                                                                  MHS
                                                                                                                                                                                 Action                                                                                                  Double acting
                                                                                                                                                                                 Effective gripping force N (1)    External hold       9                 21               36            62                 97             155             280               400        MHC
                                                                                                                                                                                 at 0.5 MPa                        Internal hold       15                26               45            77                118             187             329               490
                                                                                                                                                                                 Through hole diameter (mm)                        ø3H10+0.040       ø3H10 +0.040   ø4H10 +0.048   ø6H10 +0.048       ø10H10 +0.058   ø12H10 +0.070   ø16H10 +0.070    ø20H10 +0.084
                                                                                                                                                                                                                                                                                                                                                                       MHT
                                                                                                                                                                                                                                         0                  0              0              0                   0               0               0                0
                                                                                                                                                                                 Opening/Closing stroke (dia.) (mm)                    4                  4                 6            8                  8              12              16                 20
                                                                                                                                                                                                                                                                                                                                                                       MHY
                                                                                                                                                                                 Weight (g)                                            90                140              220           410               570             970            1,650              2,920
                                                                                                                                                                                 Note 1) Values for ø16 to ø25 are with gripping point L = 20 mm, for ø32 to ø63 with gripping point L = 30 mm, and for ø80 with gripping point L = 50 mm.
                                                                                                                                                                                         Refer to “Effective Gripping Force” data on pages 12-7-34 through 12-7-36 for the gripping force at each gripping position.
                                                                                                                                                                                                                                                                                                                                                                       MHW

                                                                                                                                                                                 Center Pusher (Cylinder type) Specifications                                                                                                                                          MRHQ
                                                                                                                                                                                                      Model                          MHSH3-32DA                   MHSH3-40DA            MHSH3-50DA                    MHSH3-63DA                MHSH3-80DA
                                                                                                                                                                                 Pusher cylinder bore size (mm)
                                                                                                                                                                                                                                                                                                                                                                       Misc.
                                                                                                                                                                                                                                             12                        20                        25                         32                         40
                                                                                                                                                                                 Fluid                                                                                                          Air                                                                    D-
                                                                                                                                                                                 Operating pressure (MPa)                               0.2 to 0.6                                           0.1 to 0.6
                                                                                                                                                                                 Ambient and fluid temperature (°C)                                                                          –10 to 60                                                                 20-
                                                                                                                                                                                 Pusher maximum operating frequency (c.p.m.)                                                       60                                                                  30
                                                                                                                                                                                 Lubrication                                                                                             Not required
                                                                                                                                                                                 Action                                                                                                  Double acting
                                                                                                                                                                                 Pusher stroke (mm)                                          5                          5                        10                         10                         15
                                                                                                                                                                                 Pusher thrust (N)
                                                                                                                                                                                                                    Extention               45                        130                       204                         335                       524
                                                                                                                                                                                 at 0.5 MPa
                                                                                                                                                                                 Weight (g)                                                 530                       770                      1,330                      2,300                       4,000

                                                                                                                                                                                 Center Pusher (Spring type) Specifications
                                                                                                                                                                                                      Model                         MHSH3-32DB                    MHSH3-40DB            MHSH3-50DB                    MHSH3-63DB                MHSH3-80DB
                                                                                                                                                                                 Pusher stroke (mm)                                         5                         5                          10                         10                         15
                                                                                                                                                                                 Pusher spring force (N)                                   6 to 10                  11 to 15                  20 to 25                   29 to 34                 49 to 59
                                                                                                                                                                                 Weight (g)                                                 500                       740                      1,290                      2,250                       4,000

                                                                                                                                                                                 Weight
                                                                                                                                                                                                                                            ø32                       ø40                       ø50                        ø63                        ø80
                                                                                                                                                                                  Through-hole with dust cover
                                                                                                                                                                                                                                            430                       600                      1,020                      1,710                       3,040
                                                                                                                                                                                  MHSHJ3-„D

                                                                                                                                                                                  Center pusher (cylinder type) with dust cover                                       800                      1,380                      2.360                       4,120
                                                                                                                                                                                                                                            550
                                                                                                                                                                                  MHSHJ3-„DA
                                                                                                                                                                                  Center pusher (spring type) with dust cover
                                                                                                                                                                                                                                            520                       770                      1,340                      2.310                       4.120
                                                                                                                                                                                  MHSHJ3-„DB




                                                                                                                                                                                                                                                                                                                                                        12-7-31
                                                                                                                                                                                                                                                                                                                                                              31

                                                                                                                                                                                 Series              MHSH3
                                                                                                                                                                                 Construction
                                                                                                                                                                                                     ø16 to ø25 Closed condition                                                                       Open condition

                                                                                                                                                                                            q       !6            o    !2     t         !4     !8       !3      w         !5
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                            ø32 to ø80 Open condition

                                                                                                                                                                                            i       !1            r    y       u               e     !7       !0      !3




                                                                                                                                                                                 Component Parts
                                                                                                                                                                                 No.            Description                     Material                           Note
                                                                                                                                                                                  q Body                                    Aluminum alloy                   Hard anodized
                                                                                                                                                                                                                       ø16 to ø25: Stainless steel
                                                                                                                                                                                  w Piston
                                                                                                                                                                                                                       ø32 to ø80: Aluminum alloy            Hard anodized
                                                                                                                                                                                  e Cam (A)                                   Carbon steel           Heat treated, Specially treated
                                                                                                                                                                                  r Finger                                    Carbon steel           Heat treated, Specially treated                        !8           !9
                                                                                                                                                                                  t Cap (A)                                 Aluminum alloy                   Hard anodized
                                                                                                                                                                                  y End plate (A)                            Stainless steel                                               No.       Description               Material                Note
                                                                                                                                                                                  u Tubing                                   Stainless steel                                               !3    Gasket                         NBR
                                                                                                                                                                                  i Guide                                   Aluminum alloy                   Hard anodized                 !4    Gasket                         NBR
                                                                                                                                                                                  o Rubber magnet                           Synthetic rubber                                               !5    Gasket                         NBR
                                                                                                                                                                                  !0 Hexagon socket head bolt                 Carbon steel                   Nickel plated                 !6    Piston seal                    NBR
                                                                                                                                                                                  !1 Parallel pin                            Stainless steel                                               !7    Rod seal                       NBR
                                                                                                                                                                                  !2 Type C snap ring                         Carbon steel                   Nickel plated                 !8    Rod seal                       NBR


                                                                                                                                                                                 Replacement Parts
                                                                                                                                                                                                                                                                                                                 MHSH3-32D
                                                                                                                                                                                            Description                       MHSH3-16D                   MHSH3-20D                    MHSH3-25D                                          Main parts
                                                                                                                                                                                                                                                                                                                 MHSHJ3-32D
                                                                                                                                                                                 Seal kit                                     MHSH16-PS                   MHSH20-PS                    MHSH25-PS                 MHSH32-PS                !3!4!5!6!7!8
                                                                                                                                                                                                                 CR
                                                                                                                                                                                                      Material




                                                                                                                                                                                                                                                                                                                 MHSHJ3-J32
                                                                                                                                                                                 Dust cover                      FKM                —                           —                          —                     MHSHJ3-J32F              !9
                                                                                                                                                                                                                 Si                                                                                              MHSHJ3-J32S
                                                                                                                                                                                 Finger                                        P3316054                    P3346154                     P3316254                   P3316354               r
                                                                                                                                                                                 Cam (A)                                       P3316053                    P3316153                     P3316253                   P3316353               e
                                                                                                                                                                                 Piston assembly                              MHS-A1603                   MHS-A2003                    MHS-A2503                 MHS-A3203                wo


                                                                                                                                                                                                                              MHSH3-40D                   MHSH3-50D                    MHSH3-63D                 MHSH3-80D
                                                                                                                                                                                            Description                                                                                                                                   Main parts
                                                                                                                                                                                                                             MHSHJ3-40D                   MHSHJ3-50D                   MHSHJ3-63D                MHSHJ3-80D
                                                                                                                                                                                 Seal kit                                     MHSH40-PS                   MHSH50-PS                    MHSH63-PS                 MHSH80-PS                !3!4!5!6!7!8
                                                                                                                                                                                                                 CR           MHSHJ3-J40                  MHSHJ3-J50                   MHSHJ3-J63                MHSHJ3-J80
                                                                                                                                                                                                      Material




                                                                                                                                                                                 Dust cover                      FKM         MHSHJ3-J40F                  MHSHJ3-J50F                  MHSHJ3-J63F               MHSHJ3-J80F              !9
                                                                                                                                                                                                                 Si          MHSHJ3-J40S                  MHSHJ3-J50S                  MHSHJ3-J63S               MHSHJ3-J80S
                                                                                                                                                                                 Finger                                        P3316454                    P3316554                     P3316654                   P3316754               r
                                                                                                                                                                                 Cam (A)                                       P3316453                    P3316553                     P3316653                   P3316753               e
                                                                                                                                                                                  Piston assembly                       MHS-A4003                         MHS-A5003                    MHS-A6303                 MHS-A8003                wo
                                                                                                                                                                                 ∗ Order 3 pieces of fingers for one unit.




                                                                                                                                                                                 12-7-32
                                                                                                                                                                                                                                                                                                                                                        32
                                                                                                                                                                                                                                        3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                       Through-hole Type                              Series             MHSH3
                                                                                                                                                                                 Construction
                                                                                                                                                                                 Center pusher/Cylinder type



                                                                                                                                                                                                  r                                    t
                                                                                                                                                                                                  y                                    o                    Component Parts
                                                                                                                                                                                                  !2                                   w                      No.              Description                Material                 Note            MHZ
                                                                                                                                                                                                                                                               q      Push holder (P)                  Aluminum alloy         Hard anodized
                                                                                                                                                                                                  o                                    !1
                                                                                                                                                                                                                                       q
                                                                                                                                                                                                                                                               w      Piston (P)                       Aluminum alloy         Hard anodized        MHF
                                                                                                                                                                                                                                                               e      Rod holder                       Aluminum alloy         Hard anodized
                                                                                                                                                                                                  u                                    !3                      r      Bumper                          Urethane rubber                              MHL
                                                                                                                                                                                                                                                               t      Push rod (P)                     Stainless steel        Hard chromed
                                                                                                                                                                                                  !0                                   i
                                                                                                                                                                                                                                                               y      Rubber magnet                   Synthetic rubber                             MHR
                                                                                                                                                                                                  e                                                            u      Hexagon socket head bolt          Carbon steel           Nickel plated
                                                                                                                                                                                                                                                               i      Type C snap ring                                                             MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                        Carbon steel           Nickel plated
                                                                                                                                                                                                                                                               o      Steel balls                      Stainless steel
                                                                                                                                                                                                                                                               !0     Gasket                                NBR                                    MHS
                                                                                                                                                                                                                                                               !1     Gasket                                NBR
                                                                                                                                                                                                                                                               !2     Piston seal                           NBR                                    MHC
                                                                                                                                                                                                                                                               !3     Rod seal                              NBR

                                                                                                                                                                                                                                                                                                                                                   MHT
                                                                                                                                                                                                                                                                                                                                                   MHY
                                                                                                                                                                                 Replacement Parts: Seal Kit (Center pusher/Cylinder type)
                                                                                                                                                                                                                                         Part no.
                                                                                                                                                                                                                                                                                                                                                   MHW
                                                                                                                                                                                                                                                                                                                         Description
                                                                                                                                                                                     MHSH3-A32A              MHSH3-A40A             MHSH3-A50A              MHSH3-A63A               MHSH3-A80A
                                                                                                                                                                                                                                                                                                                                                   MRHQ
                                                                                                                                                                                                                                                                                                                                                   Misc.
                                                                                                                                                                                     MHSH32A-PS              MHSH40A-PS              MHSH50A-PS             MHSH63A-PS               MHSH80A-PS          A set of the above nos. !0, !1, !2 & !3
                                                                                                                                                                                                                                                                                                                                                   D-

                                                                                                                                                                                 ∗ Seal kits are sets consisting of items !0, !1, !2 and !3, can be ordered using the kit number for each cylinder bore size.                                      20-

                                                                                                                                                                                 Construction
                                                                                                                                                                                 Center pusher/Spring type


                                                                                                                                                                                                  w                                     i
                                                                                                                                                                                                  q                                     r                   Component Parts
                                                                                                                                                                                                                                                              No.              Description                Material                 Note
                                                                                                                                                                                                  u                                     y                      q     Push holder (S)                   Aluminum alloy         Hard anodized
                                                                                                                                                                                                  t                                    e                       w     Cap (S)                           Stainless steel
                                                                                                                                                                                                                                                               e     Spring holder                     Stainless steel
                                                                                                                                                                                                                                                               r     Spring                            Stainless steel
                                                                                                                                                                                                                                                               t     Push rod (S)                      Stainless steel        Hard chromed
                                                                                                                                                                                                                                                               y     Hexagon socket head bolt           Carbon steel           Nickel plated
                                                                                                                                                                                                                                                               u     Hexagon socket head bolt           Carbon steel           Nickel plated
                                                                                                                                                                                                                                                               i     Type C snap ring                   Carbon steel           Nickel plated




                                                                                                                                                                                                                                                                                                                                       12-7-33
                                                                                                                                                                                                                                                                                                                                                                                                                    33

                                                                                                                                                                                 Series            MHSH3
                                                                                                                                                                                 Gripping Point
                                                                                                                                                                                 • The workpiece gripping point distance should be within the gripping force                                                      Gripping point                                      Gripping point
                                                                                                                                                                                   ranges given for each pressure in the effective gripping force graphs below.
                                                                                                                                                                                 • If operated with the workpiece gripping point beyond the indicated ranges, an
                                                                                                                                                                                   excessive offset load will be applied to the sliding section of the fingers, which
                                                                                                                                                                                   can have an adverse effect on the service life of the product.




                                                                                                                                                                                                                                                                                                                  L                                                   L

                                                                                                                                                                                                                                                                                                       External grip                                          Internal grip
                                                                                                                                                                                                                                                                                                                       L: Gripping point distance



                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • Indication of effective gripping force                External Gripping Force                                                              Internal Gripping Force
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                   the thrust of one finger when all 3 of the              MHSH3-16D                                                                               MHSH3-16D
                                                                                                                                                                                   fingers and attachments are in full contact with                                                                                                                      25
                                                                                                                                                                                   the workpiece as shown in the figure below.
                                                                                                                                                                                                                                                                                                                                                                          Pressure 0.6 MPa
                                                                                                                                                                                                                                                                   15                                                                                    20
                                                                                                                                                                                                                                             Gripping force (N)




                                                                                                                                                                                                                                                                                                                                   Gripping force (N)
                                                                                                                                                                                                                                                                                        Pressure 0.6 MPa                                                                                   0.5 MPa
                                                                                                                                                                                                                                                                                                                                                         15
                                                                                                                                                                                                                                                                   10                             0.5 MPa
                                                                                                                                                                                                                                                                                                                                                                                                0.4 MPa
                                                                                                                                                                                                                                                                                                    0.4 MPa
                                                                                                                                                                                                                                                                                                                                                         10
                                                                                                                                                                                                                                                                                                       0.3 MPa                                                                                       0.3 MPa
                                                                                                                                                                                                           F                                                       5
                                                                                                                                                                                                                                                                                                        0.2 MPa                                           5                                       0.2 MPa


                                                                                                                                                                                                                                                                    0                                                                                     0
                                                                                                                                                                                                    F          F                                                        5     10        15        20     25       30                                               5        10        15        20     25      30
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                                         Gripping point L (mm)


                                                                                                                                                                                                                                           MHSH3-20D                                                                               MHSH3-20D
                                                                                                                                                                                                                                                                   35                                                                                    40
                                                                                                                                                                                               External grip
                                                                                                                                                                                                                                                                   30                                                                                    35                                Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                         Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                    Gripping force (N)
                                                                                                                                                                                                                                              Gripping force (N)




                                                                                                                                                                                                                                                                   25                                                                                    30
                                                                                                                                                                                                          F
                                                                                                                                                                                                                                                                                                                                                                                                0.5 MPa
                                                                                                                                                                                                                                                                                                   0.5 MPa                                               25
                                                                                                                                                                                                                                                                   20
                                                                                                                                                                                                                                                                                                   0.4 MPa                                               20                                          0.4 MPa
                                                                                                                                                                                                                                                                   15             0.3 MPa                                                                                             0.3 MPa
                                                                                                                                                                                                                                                                                                                                                         15
                                                                                                                                                                                                                                                                   10              0.2 MPa                                                                                            0.2 MPa
                                                                                                                                                                                                                                                                                                                                                         10
                                                                                                                                                                                                                                                                    5                                                                                     5

                                                                                                                                                                                                                                                                                                                                                          0
                                                                                                                                                                                          F                             F                                           0   5    10    15     20       25        30   35                                              5        10    15        20     25      30   35
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                                         Gripping point L (mm)



                                                                                                                                                                                                Internal grip                              MHSH3-25D                                                                               MHSH3-25D
                                                                                                                                                                                                                                                                   70                                                                                    70
                                                                                                                                                                                                                                                                   60                                                                                    60
                                                                                                                                                                                                                                                                                                                                                                                     Pressure 0.6 MPa
                                                                                                                                                                                                                                             Gripping force (N)




                                                                                                                                                                                                                                                                                                                                   Gripping force (N)




                                                                                                                                                                                                                                                                   50                                                                                    50
                                                                                                                                                                                                                                                                                        Pressure 0.6 MPa                                                                               0.5 MPa
                                                                                                                                                                                                                                                                   40                                                                                    40
                                                                                                                                                                                                                                                                                          0.5 MPa
                                                                                                                                                                                                                                                                                                                                                                                                 0.4 MPa
                                                                                                                                                                                                                                                                   30                                                                                    30
                                                                                                                                                                                                                                                                                                   0.4 MPa
                                                                                                                                                                                                                                                                                                                                                                                                  0.3 MPa
                                                                                                                                                                                                                                                                   20                                  0.3 MPa                                           20
                                                                                                                                                                                                                                                                                                                                                                                                  0.2 MPa
                                                                                                                                                                                                                                                                                                       0.2 MPa
                                                                                                                                                                                                                                                                   10                                                                                    10

                                                                                                                                                                                                                                                                                                                                                          0
                                                                                                                                                                                                                                                                    0   10        20         30         40        50                                               10           20         30        40        50
                                                                                                                                                                                                                                                                            Gripping point L (mm)                                                                         Gripping point L (mm)




                                                                                                                                                                                 12-7-34
                                                                                                                                                                                                                                                                                                                                                                                                          34
                                                                                                                                                                                                                                      3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                     Through-hole Type                                                                           Series              MHSH3
                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • Indication of effective gripping force             External Gripping Force                                                            Internal Gripping Force
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the          MHSH3-32D                                                                          MHSH3-32D
                                                                                                                                                                                   fingers and attachments are in full contact with                                                                                                              120
                                                                                                                                                                                   the workpiece as shown in the figure below.                               100
                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                                                                                           Pressure 0.6 MPa
                                                                                                                                                                                                                                                              80                          Pressure 0.6 MPa




                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                                                                                            Gripping force (N)
                                                                                                                                                                                                                                                                                                                                                  80                             0.5 MPa
                                                                                                                                                                                                                                                                                             0.5 MPa
                                                                                                                                                                                                                                                              60
                                                                                                                                                                                                                                                                                             0.4 MPa                                              60
                                                                                                                                                                                                                                                                                                                                                                                  0.4 MPa            MHZ
                                                                                                                                                                                                                                                              40                          0.3 MPa                                                                                  0.3 MPa

                                                                                                                                                                                                          F                                                                                0.2 MPa
                                                                                                                                                                                                                                                                                                                                                  40
                                                                                                                                                                                                                                                                                                                                                                                    0.2 MPa
                                                                                                                                                                                                                                                                                                                                                                                                     MHF
                                                                                                                                                                                                                                                              20                                                                                  20                                0.1 MPa
                                                                                                                                                                                                                                                                                            0.1 MPa
                                                                                                                                                                                                                                                                                                                                                                                                     MHL
                                                                                                                                                                                                                                                                                                                                                   0
                                                                                                                                                                                                                                                                   0      10         20      30          40        50                                     10        20      30       40        50
                                                                                                                                                                                                   F          F
                                                                                                                                                                                                                                                                              Gripping point L (mm)                                                          Gripping point L (mm)
                                                                                                                                                                                                                                                                                                                                                                                                     MHR
                                                                                                                                                                                                                                                                                                                                                                                                     MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                       MHSH3-40D                                                                          MHSH3-40D
                                                                                                                                                                                              External grip                                                  160
                                                                                                                                                                                                                                                                                                                                                 200                                                 MHS
                                                                                                                                                                                                                                                                                             Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                                                                     MHC
                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                                                                                            Gripping force (N)
                                                                                                                                                                                                                                                             120                                                                                 160                             Pressure 0.6 MPa
                                                                                                                                                                                                        F
                                                                                                                                                                                                                                                                                                    0.5 MPa
                                                                                                                                                                                                                                                              80                                     0.4 MPa
                                                                                                                                                                                                                                                                                                                                                 120                                0.5 MPa
                                                                                                                                                                                                                                                                                                                                                                                                     MHT
                                                                                                                                                                                                                                                                                                                                                                                  0.4 MPa
                                                                                                                                                                                                                                                                                                     0.3 MPa                                      80                      0.3 MPa
                                                                                                                                                                                                                                                                                                                                                                                                     MHY
                                                                                                                                                                                                                                                              40                            0.2 MPa                                                                       0.2 MPa
                                                                                                                                                                                                                                                                                                                                                  40
                                                                                                                                                                                                                                                                                            0.1 MPa                                                                       0.1 MPa                    MHW
                                                                                                                                                                                                                                                               0                                                                                   0
                                                                                                                                                                                                                       F                                                  10         20      30       40           50                                     10        20      30       40        50
                                                                                                                                                                                         F
                                                                                                                                                                                                                                                                              Gripping point L (mm)                                                          Gripping point L (mm)
                                                                                                                                                                                                                                                                                                                                                                                                     MRHQ
                                                                                                                                                                                                                                                                                                                                                                                                     Misc.
                                                                                                                                                                                               Internal grip                           MHSH3-50D                                                                          MHSH3-50D
                                                                                                                                                                                                                                                             250                                                                                 350                                                 D-
                                                                                                                                                                                                                                                                                                                                                 300
                                                                                                                                                                                                                                                             200
                                                                                                                                                                                                                                                                                                                                                                                                     20-
                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                                                                                            Gripping force (N)




                                                                                                                                                                                                                                                                                                  Pressure 0.6 MPa                               250
                                                                                                                                                                                                                                                                                                    0.5 MPa                                                                     Pressure 0.6 MPa
                                                                                                                                                                                                                                                             150                                                                                 200
                                                                                                                                                                                                                                                                                                                                                                                     0.5 MPa
                                                                                                                                                                                                                                                                       0.3 MPa                      0.4 MPa
                                                                                                                                                                                                                                                                                                                                                 150   0.3 MPa
                                                                                                                                                                                                                                                             100                                                                                                                          0.4 MPa
                                                                                                                                                                                                                                                                       0.2 MPa                                                                   100 0.2 MPa
                                                                                                                                                                                                                                                              50
                                                                                                                                                                                                                                                                       0.1 MPa                                                                         0.1 MPa
                                                                                                                                                                                                                                                                                                                                                  50

                                                                                                                                                                                                                                                               0                                                                                   0
                                                                                                                                                                                                                                                                         10     20    30     40     50        60    70                                  10     20    30    40      50     60    70
                                                                                                                                                                                                                                                                              Gripping point L (mm)                                                          Gripping point L (mm)


                                                                                                                                                                                                                                       MHSH3-63D                                                                          MHSH3-63D
                                                                                                                                                                                                                                                             400                                                                                 500
                                                                                                                                                                                                                                                                                            Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                 400                      Pressure 0.6 MPa
                                                                                                                                                                                                                                        Gripping force (N)




                                                                                                                                                                                                                                                                                                                            Gripping force (N)




                                                                                                                                                                                                                                                             300
                                                                                                                                                                                                                                                                                             0.5 MPa
                                                                                                                                                                                                                                                                                                                                                                           0.5 MPa
                                                                                                                                                                                                                                                                                                  0.4 MPa                                        300
                                                                                                                                                                                                                                                             200                                                                                                            0.4 MPa
                                                                                                                                                                                                                                                                                                  0.3 MPa                                        200                            0.3 MPa

                                                                                                                                                                                                                                                             100                                  0.2 MPa                                                                          0.2MPa
                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                  0.1 MPa                                                                         0.1 MPa

                                                                                                                                                                                                                                                               0           20        40      60          80        100                             0      20        40      60          80     100
                                                                                                                                                                                                                                                                              Gripping point L (mm)                                                          Gripping point L (mm)




                                                                                                                                                                                                                                                                                                                                                                                          12-7-35
                                                                                                                                                                                                                                                                                                                                                                                                     35

                                                                                                                                                                                 Series            MHSH3
                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • Indication of effective gripping force               External Gripping Force                                                       Internal Gripping Force
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the fingers     MHSH3-80D                                                                    MHSH3-80D
                                                                                                                                                                                   and attachments are in full contact with the
                                                                                                                                                                                   workpiece as shown in the figure below.                                       600                                                                          700

                                                                                                                                                                                                                                                                 500                           Pressure 0.6 MPa                               600                         Pressure 0.6 MPa




                                                                                                                                                                                                                                            Gripping force (N)




                                                                                                                                                                                                                                                                                                                         Gripping force (N)
                                                                                                                                                                                                                                                                                                    0.5 MPa                                   500                                 0.5 MPa
                                                                                                                                                                                                                                                                 400
                                                                                                                                                                                                                                                                                                    0.4 MPa                                   400                                 0.4 MPa
                                                                                                                                                                                                                                                                 300
                                                                                                                                                                                                                                                                                                    0.3 MPa                                   300                                 0.3 MPa
                                                                                                                                                                                                                                                                 200                                                                                                          0.2 MPa
                                                                                                                                                                                                          F                                                                                         0.2 MPa                                   200
                                                                                                                                                                                                                                                                 100                                0.1 MPa                                   100                             0.1 MPa

                                                                                                                                                                                                     F        F                                                    0                                                                            0
                                                                                                                                                                                                                                                                             20         40         60          80                                       20       40           60            80
                                                                                                                                                                                                                                                                             Gripping point L (mm)                                                      Gripping point L (mm)
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                External grip
                                                                                                                                                                                                         F




                                                                                                                                                                                            F                        F




                                                                                                                                                                                                Internal grip

                                                                                                                                                                                 Effective Thrust of Center Pusher
                                                                                                                                                                                                                                        Cylinder Type Note)                                                           Spring Type

                                                                                                                                                                                                                                          MHSH3-32DA                                                                   MHSH3-32DB
                                                                                                                                                                                                                                                                  60                                                                           11

                                                                                                                                                                                                                                                                  50                                                                           10
                                                                                                                                                                                                                         PA
                                                                                                                                                                                                                                                                                              PA                                                                 PB
                                                                                                                                                                                                                                            Pusher thrust (N)




                                                                                                                                                                                                                                                                                                                         Spring force (N)




                                                                                                                                                                                                                                                                  40                                                                            9


                                                                                                                                                                                           PA: Pusher thrust                                                      30                                                                            8


                                                                                                                                                                                                                                                                  20                                                                            7

                                                                                                                                                                                                                                                                  10                                                                            6

                                                                                                                                                                                                                    PB
                                                                                                                                                                                                                                                                   0   0.1        0.2   0.3    0.4       0.5    0.6                             0   1        2        3       4         5        6
                                                                                                                                                                                                                                                                             Supply pressure (MPa)                                                       Pusher stroke (mm)

                                                                                                                                                                                           PB: Spring force
                                                                                                                                                                                                                                          MHSH3-40DA                                                                   MHSH3-40DB
                                                                                                                                                                                                                                                                 180                                                                           16

                                                                                                                                                                                                                                                                 150                                                                           15
                                                                                                                                                                                                                                                                                              PA                                                                 PB
                                                                                                                                                                                                                                            Pusher thrust (N)




                                                                                                                                                                                                                                                                                                                         Spring force (N)




                                                                                                                                                                                                                                                                 120                                                                           14


                                                                                                                                                                                                                                                                  90                                                                           13


                                                                                                                                                                                                                                                                  60                                                                           12


                                                                                                                                                                                                                                                                  30                                                                           11


                                                                                                                                                                                                                                                                   0   0.1        0.2   0.3   0.4       0.5    0.6                              0   1        2    3       4         5        6
                                                                                                                                                                                                                                                                             Supply pressure (MPa)                                                       Pusher stroke (mm)



                                                                                                                                                                                                                                        Note) The thrust of the cylinder type is on extension of the push rod.



                                                                                                                                                                                 12-7-36
                                                                                                                                                                                                                                                                                                                                                         36
                                                                                                                                                                                                                    3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                   Through-hole Type                                                            Series         MHSH3
                                                                                                                                                                                 Effective Thrust of Center Pusher
                                                                                                                                                                                                                    Cylinder Type Note)                                                    Spring Type

                                                                                                                                                                                                                      MHSH3-50DA                                                            MHSH3-50DB
                                                                                                                                                                                                                                            300                                                                 25

                                                                                                                                                                                                                                                                                                                               PB
                                                                                                                                                                                                               PA                           250                                                                 24




                                                                                                                                                                                                                        Pusher thrust (N)




                                                                                                                                                                                                                                                                                             Spring force (N)
                                                                                                                                                                                                                                                                    PA
                                                                                                                                                                                                                                            200                                                                 23


                                                                                                                                                                                      PA: Pusher thrust                                     150                                                                 22
                                                                                                                                                                                                                                                                                                                                                    MHZ
                                                                                                                                                                                                                                            100                                                                 21                                  MHF
                                                                                                                                                                                                                                             50                                                                 20
                                                                                                                                                                                                                                                                                                                                                    MHL
                                                                                                                                                                                                          PB
                                                                                                                                                                                                                                              0   0.1   0.2   0.3        0.4   0.5   0.6                         0   2     4    6    8    10   12
                                                                                                                                                                                                                                                    Supply pressure (MPa)                                                Pusher stroke (mm)
                                                                                                                                                                                                                                                                                                                                                    MHR
                                                                                                                                                                                                                                                                                                                                                    MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                      PB: Spring force
                                                                                                                                                                                                                      MHSH3-63DA                                                            MHSH3-63DB
                                                                                                                                                                                                                                            600                                                                 34
                                                                                                                                                                                                                                                                                                                                                    MHS
                                                                                                                                                                                                                                                                                                                               PB
                                                                                                                                                                                                                                            500                                                                 33
                                                                                                                                                                                                                                                                                                                                                    MHC
                                                                                                                                                                                                                        Pusher thrust (N)




                                                                                                                                                                                                                                                                                             Spring force (N)
                                                                                                                                                                                                                                                                          PA
                                                                                                                                                                                                                                            400                                                                 32

                                                                                                                                                                                                                                            300                                                                 31
                                                                                                                                                                                                                                                                                                                                                    MHT
                                                                                                                                                                                                                                            200                                                                 30                                  MHY
                                                                                                                                                                                                                                            100                                                                 29
                                                                                                                                                                                                                                                                                                                                                    MHW
                                                                                                                                                                                                                                              0   0.1   0.2   0.3        0.4   0.5   0.6                         0   2     4    6    8    10   12
                                                                                                                                                                                                                                                    Supply pressure (MPa)                                                Pusher stroke (mm)
                                                                                                                                                                                                                                                                                                                                                    MRHQ
                                                                                                                                                                                                                                                                                                                                                    Misc.
                                                                                                                                                                                                                      MHSH3-80DA                                                            MHSH3-80DB
                                                                                                                                                                                                                                            900                                                                 59
                                                                                                                                                                                                                                                                                                                                                    D-
                                                                                                                                                                                                                                                                                                                               PB
                                                                                                                                                                                                                                            750                                                                 57
                                                                                                                                                                                                                                                                                                                                                    20-
                                                                                                                                                                                                                        Pusher thrust (N)




                                                                                                                                                                                                                                                                                             Spring force (N)




                                                                                                                                                                                                                                            600                          PA
                                                                                                                                                                                                                                                                                                                55


                                                                                                                                                                                                                                            450                                                                 53


                                                                                                                                                                                                                                            300                                                                 51


                                                                                                                                                                                                                                            150                                                                 49


                                                                                                                                                                                                                                              0   0.1   0.2   0.3        0.4   0.5   0.6                         0   3     6    9   12   15    18
                                                                                                                                                                                                                                                    Supply pressure (MPa)                                                Pusher stroke (mm)


                                                                                                                                                                                                                    Note) The thrust of the cylinder type is on extension of the push rod.




                                                                                                                                                                                                                                                                                                                                          12-7-37
                                                                                                                                                                                                                                                                                                                                                                                                                37

                                                                                                                                                                                 Series           MHSH3
                                                                                                                                                                                 Dimensions
                                                                                                                                                                                 MHSH3-16D to 25D



                                                                                                                                                                                                                                                      P
                                                                                                                                                                                              6-M3 x 0.5, thread depth TB                                                                                                                                                  3-M4 x 0.7, thread depth 8
                                                                                                                                                                                                                                                      (Finger operating port)                 CB CA
                                                                                                                                                                                           Thread for mounting attachment                                                                                                                                   FX             P.C.D.R (Mounting thread)
                                                                                                                                                                                                                                   (Closed DC)
                                                                                                                                                                                                                                                                                                                                                     °
                                                                                                                                                                                                                       (Open DO)




                                                                                                                                                                                                                                                      Closed EC
                                                                                                                                                                                                                                                                                                                                                   20

                                                                                                                                                                                                                                                      Open EO




                                                                                                                                                                                                                                                                                                                                       30°
                                                                                                                                                                                                                                                                                                                                             20°
                                                                                                                                                                                                                                                                                                                     øBB

                                                                                                                                                                                                                                                                                                                           øBC
                                                                                                                                                                                                                                                                                                             øBA
                                                                                                                                                                                                                   O




                                                                                                                                                                                                                                                                                                                                                                                      +0.025
                                                                                                                                                                                                                                                             K                                                                                                               ø3H9      0       depth 3
                                                                                                                                                                                                                                                       J
                                                                                                                                                                                                                   Q




                                                                                                                                                                                                                                                                                                                                             øZA                             øWA, depth 1.5
                                                                                                                                                                                                                                                            +0.025




                                                                                                                                                                                                             NB                                                      2                            BD                                  P
                                                                                                                                                                                                                                                             0




                                                                                                                                                                                                                                                                                                                   (Finger closing port)
                                                                                                                                                                                                                                                             2H9




                                                                                                                                                                                                   NA                                                                             I          G
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                     AC           AD          AE
                                                                                                                                                                                    3-ø3.2, counterbore dia. SB, counterbore depth 4
                                                                                                                                                                                                              P.C.D.R (Mounting hole)                                                   AA




                                                                                                                                                                                 Auto switch mounting groove dimensions (2 locations)

                                                                                                                                                                                                 MHSH3-16D                                                                        MHSH3-20D                                                                         MHSH3-25D
                                                                                                                                                                                                  ø4
                                                                                                                                                                                     5




                                                                                                                                                                                                                                                                                  ø4




                                                                                                                                                                                                                                                                                                                                                                    ø4
                                                                                                                                                                                                                                                           6
                                                                                                                                                                                                                                                                     5




                                                                                                                                                                                             3
                                                                                                                                                                                                                                                                                                                                             6.5

                                                                                                                                                                                                                                                                                                                                                    5




                                                                                                                                                                                                                                                                              3
                                                                                                                                                                                                   20°       20°                                                          5
                                                                                                                                                                                                                                                                                                                                                                3
                                                                                                                                                                                                                                                                                                                                                          5
                                                                                                                                                                                                                                                                     90                                                                                  90
                                                                                                                                                                                                                                                                          °                                                                                 °

                                                                                                                                                                                                                                                                                      20°              20°                                                           20°         20°




                                                                                                                                                                                                                                                                                                                                                                                                         (mm)
                                                                                                                                                                                     Model             AA     AC   AD                AE          BA        BB         BC          BD        CA     CB DC DO                      EC     EO         FX      G         I      J     K        NA         NB
                                                                                                                                                                                                                                                                                                                                                                                                        0
                                                                                                                                                                                   MHSH3-16D           46      7   10.5             28.5         30        30.5       34          27        7      14   17.5 19.5                7.5     9.5       12      32        4     10     4         8      5h9 –0.030
                                                                                                                                                                                                                                                                                                                                                                                                        0
                                                                                                                                                                                   MHSH3-20D           49      7   12               30           36        36.5       40          28        7      14   20   22                  8      10         15      34        5     12     5        10      6h9 –0.030
                                                                                                                                                                                                                                                                                                                                                                                                        0
                                                                                                                                                                                   MHSH3-25D           55      8   13               34           42        42.5       47          32        7.5    17.5 23.5 26.5                9.5    12.5       18      38        5     14     6        12      6h9 –0.030

                                                                                                                                                                                     Model              O        P                   Q           R       SB          TB          WA          ZA
                                                                                                                                                                                   MHSH3-16D           2      M3 x 0.5               6           24      6            5       17H9 +0.043 3H10 +0.040
                                                                                                                                                                                                                                                                                    0           0
                                                                                                                                                                                   MHSH3-20D           2.5    M5 x 0.8               7           29      6.5          6       21H9 +0.052 3H10 +0.040
                                                                                                                                                                                                                                                                                    0           0
                                                                                                                                                                                   MHSH3-25D           3      M5 x 0.8               8           34      6.5          6       26H9 +0.052 4H10 +0.048
                                                                                                                                                                                                                                                                                    0           0




                                                                                                                                                                                 12-7-38
                                                                                                                                                                                                                                                                                                                                                                                                                                          38
                                                                                                                                                                                                                                                                       3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                                                      Through-hole Type                                                                 Series                   MHSH3

                                                                                                                                                                                 MHSH3-32D to 80D



                                                                                                                                                                                     6-TA, thread depth TB
                                                                                                                                                                                                                                                                                                                                                                         3-UA thread depth 6 UB
                                                                                                                                                                                                  3-øSA, counterbore dia. SB, counterbore depth SC                                                                                               P                                      P.C.D.R
                                                                                                                                                                                                                            P.C.D.R (Mounting hole)                                                    CB     CA            (Finger operating port)                              FX
                                                                                                                                                                                                                                                                                                                                                       °                                           3-YA, thread depth YB
                                                                                                                                                                                                                                                                                                                                                     20                                                          P.C.D.R             MHZ




                                                                                                                                                                                                                                                                                                                                               20°
                                                                                                                                                                                                                                                                                                                                         30°
                                                                                                                                                                                                                                                                                                                                                                                                                                     MHF
                                                                                                                                                                                                                                                                øZB




                                                                                                                                                                                                                                                                                                                            øBB
                                                                                                                                                                                                                                                                                                                                  øBC
                                                                                                                                                                                                                                                                                                                      øBA
                                                                                                                                                                                                                                                                                                                                                                                                                                     MHL
                                                                                                                                                                                                                                                           Open EO
                                                                                                                                                                                                                                                         K Closed EC
                                                                                                                                                                                                                                           (Closed DC)
                                                                                                                                                                                                                                           (Open DO)




                                                                                                                                                                                                                                                                            ZC                                                                                                                          øVA depth VB
                                                                                                                                                                                                                                       O




                                                                                                                                                                                                                                                                                                                                                                                                                                     MHR
                                                                                                                                                                                                                                                         J
                                                                                                                                                                                                                                       Q




                                                                                                                                                                                                                                                                                                                                                                                                      øWA depth WB
                                                                                                                                                                                                                                                                                                                                                      øZA
                                                                                                                                                                                                                                                                                                                                                                                                                                     MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                L




                                                                                                                                                                                                                       NB                                                                               BD
                                                                                                                                                                                                                                                                                                                                         P
                                                                                                                                                                                                       NA                                                              M            I                  G              (Finger closing port)                                                                                          MHS
                                                                                                                                                                                                                                                                       AC           AD                 AE
                                                                                                                                                                                                                                                                                                 AA                                                                                                                                  MHC
                                                                                                                                                                                 Auto switch mounting groove dimensions (2 locations)                                                                                                                                                                                                MHT
                                                                                                                                                                                                                       MHSH3-32D                                                                 MHSH3-40D                                                         MHSH3-50D
                                                                                                                                                                                                                                                                                                                                                                                                                                     MHY
                                                                                                                                                                                                                                           ø4
                                                                                                                                                                                                                                                                                                                    ø4
                                                                                                                                                                                                                                                                                                                                                                                                                                     MHW
                                                                                                                                                                                                  7




                                                                                                                                                                                                                                                                                                                                                                                       ø4
                                                                                                                                                                                                                                                                                7
                                                                                                                                                                                                           5




                                                                                                                                                                                                                                                                                    5




                                                                                                                                                                                                                       3                                                                                                                                                                                                             MRHQ
                                                                                                                                                                                                                                                                                                                                              7.5

                                                                                                                                                                                                                                                                                                                                                     5


                                                                                                                                                                                                                                                                                                 3
                                                                                                                                                                                                                   5                                                                                                                                           3
                                                                                                                                                                                                               90                                                                            5
                                                                                                                                                                                                                   °                                                                    90                                                                 5                                                                         Misc.
                                                                                                                                                                                                                                                                                             °
                                                                                                                                                                                                                                                                                                                                                      90
                                                                                                                                                                                                                                                                                                                                                           °
                                                                                                                                                                                                                           20°         20°                                                           20°        20°
                                                                                                                                                                                                                                                                                                                                                                                                                                     D-
                                                                                                                                                                                                                                                                                                                                                                    20°           20°
                                                                                                                                                                                                                                                                                                                                                                                                                                     20-
                                                                                                                                                                                                                       MHSH3-63D                                                                                                                               MHSH3-80D




                                                                                                                                                                                                                                               ø4
                                                                                                                                                                                             10




                                                                                                                                                                                                                                                                                                                                                                                            ø4
                                                                                                                                                                                                  5




                                                                                                                                                                                                                                                                                                                                        11




                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                                                                                                               5




                                                                                                                                                                                                               5                                                                                                                                          3
                                                                                                                                                                                                                                                                                                                                                      5
                                                                                                                                                                                                      90                                                                                                                                            90
                                                                                                                                                                                                           °                                                                                                                                          °


                                                                                                                                                                                                                       20°                 20°                                                                                                                     20°             20°


                                                                                                                                                                                                                                                                                                                                                                                                                              (mm)
                                                                                                                                                                                     Model        AA           AC          AD     AE BA BB BC                              BD    CA          CB       DC     DO      EC      EO         FX     G    I              J      K        L              M      NA        NB          O
                                                                                                                                                                                   MHSH3-32D       63           9          15.5   38.5 54 54.5 62                          36     9.5        19       31.5   35.5   11.5     15.5       22    43.5   6             20      9   2H9 +0.025
                                                                                                                                                                                                                                                                                                                                                                                    0             2      14           0
                                                                                                                                                                                                                                                                                                                                                                                                                8H9 –0.036    4.5
                                                                                                                                                                                                                                                                                                                                                                                                                      0
                                                                                                                                                                                   MHSH3-40D       66           9          17.5   39.5 62 62.5 72                          37    10.5        19       36     40     15       19         26    45     7             21      9   3H9 +0.025
                                                                                                                                                                                                                                                                                                                                                                                    0             2      16     8H9 –0.036    4.5
                                                                                                                                                                                                                                                                                                                                                                                                                      0
                                                                                                                                                                                   MHSH3-50D       80          10          21     49    74 74.5 84                         46    11.5        26.5     42     48     18       24         32    55.5   9             24     10   4H9 +0.030
                                                                                                                                                                                                                                                                                                                                                                                    0             2      18     10H9 –0.036   5
                                                                                                                                                                                                                                                                                                                                                                                   +0.030                             0
                                                                                                                                                                                   MHSH3-63D       91          12          26     53    92 92.5 102                        50    13          28       51     59     23       31         40    61   11              28     11   6H9 0              3      24     12h9 –0.043   5.5
                                                                                                                                                                                                                                                                                                                                                                                                                      0
                                                                                                                                                                                   MHSH3-80D      108          15          31.5   61.5 112 112.5 125                       57    14          31       63     73     31       41         50    72   12              32     12   8H9 +0.036
                                                                                                                                                                                                                                                                                                                                                                                    0             4      28     14h9 –0.043   6
                                                                                                                                                                                     Model           P                     Q      R    SA SB SC    TA     TB   UA                                               UB         VA            VB       WA               WB    YA            YB           ZA          ZB      ZC
                                                                                                                                                                                   MHSH3-32D      M5 x 0.8                 11     44   4.2 8   7 M4 x 0.7  8 M5 x 0.8                                           10       4H9 +0.030
                                                                                                                                                                                                                                                                                                                              0           4    34H9 +0.062
                                                                                                                                                                                                                                                                                                                                                     0             2   M4 x 0.7         8        6H10 +0.048
                                                                                                                                                                                                                                                                                                                                                                                                        0        7.4     9
                                                                                                                                                                                   MHSH3-40D      M5 x 0.8                 12     52   4.2 8   7 M4 x 0.7  8 M5 x 0.8                                           10       4H9 +0.030
                                                                                                                                                                                                                                                                                                                              0           4    42H9 +0.062
                                                                                                                                                                                                                                                                                                                                                     0             2   M4 x 0.7         8        10H10 +0.058
                                                                                                                                                                                                                                                                                                                                                                                                        0       11.4     9
                                                                                                                                                                                   MHSH3-50D      M5 x 0.8                 14     63   5.1 9.5 8 M5 x 0.8 10  M6 x 1                                            12       5H9 +0.030
                                                                                                                                                                                                                                                                                                                              0           5    52H9 +0.074
                                                                                                                                                                                                                                                                                                                                                     0             2   M5 x 0.8        10        12H10 +0.070
                                                                                                                                                                                                                                                                                                                                                                                                        0       13.4    10
                                                                                                                                                                                                                                                                                                                             +0.030                 +0.074                                             +0.070
                                                                                                                                                                                   MHSH3-63D      M5 x 0.8                 17     78   6.6 11  8 M5 x 0.8 10 M8 x 1.25                                          16       6H9 0            6    65H9 0              2.5 M6 x 1          12        16H10 0        17.4    12
                                                                                                                                                                                   MHSH3-80D       Rc 1/8                  20     98   6.6 11  8  M6 x 1 12 M8 x 1.25                                           16       6H9 +0.030
                                                                                                                                                                                                                                                                                                                              0           6    82H9 +0.087
                                                                                                                                                                                                                                                                                                                                                     0             3    M6 x 1         12        20H10 +0.084
                                                                                                                                                                                                                                                                                                                                                                                                        0       21.4    15


                                                                                                                                                                                                                                                                                                                                                                                                                       12-7-39
                                                                                                                                                                                                                                                                                                                                                                                          39

                                                                                                                                                                                 Series                   MHSH3
                                                                                                                                                                                 Dimensions: Center Pusher/Cylinder Type
                                                                                                                                                                                 MHSH3-32DA to 80DA


                                                                                                                                                                                                                                                            Thread depth UD                       M5 x 0.8
                                                                                                                                                                                                                                                                                                  (Pusher retraction port)                                  FX
                                                                                                                                                                                                                Pusher extended ZF                                3-UC                                                                          CC        CC




                                                                                                                                                                                                                                                                                                 3-øUE
                                                                                                                                                                                                                Pusher retracted ZG




                                                                                                                                                                                                                                                                                                                        øBG
                                                                                                                                                                                                                                                                                                                        øBE
                                                                                                                                                                                                                                                                                                                        øBF
                                                                                                                                                                                                                                    ZE
                                                                                                                                                                                                                                   øZD




                                                                                                                                                                                                                                        ZJ                                                                                                                               øVA depth VB
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                              ZH, thread depth ZI                                                                               AH
                                                                                                                                                                                                                                                                                  AJ                   AG                                      M5 x 0.8
                                                                                                                                                                                                                                                                                                                                               (Pusher extension port)
                                                                                                                                                                                                                                                                                                     (AF)



                                                                                                                                                                                 Center pusher auto switch mounting groove dimensions (2 locations)

                                                                                                                                                                                                          MHSH3-32DA                                              MHSH3-40DA                                                              MHSH3-50DA



                                                                                                                                                                                                                          ø4
                                                                                                                                                                                                                                                                                       ø4
                                                                                                                                                                                                                                                                                                                                                              ø4

                                                                                                                                                                                                                           3
                                                                                                                                                                                     6.3

                                                                                                                                                                                              3.3




                                                                                                                                                                                                                                                                                                                  8.8




                                                                                                                                                                                                                                                                                            3
                                                                                                                                                                                                                                              5.7

                                                                                                                                                                                                                                                    2.7




                                                                                                                                                                                                                 5
                                                                                                                                                                                                                                                                              5                                                                                    3
                                                                                                                                                                                                                12
                                                                                                                                                                                                                                                                                                                          5.8




                                                                                                                                                                                                                                                                          12                                                                         6

                                                                                                                                                                                                                                                                                                                                                     16




                                                                                                                                                                                                          MHSH3-63DA                                                MHSH3-80DA
                                                                                                                                                                                                                                                                                                ø4
                                                                                                                                                                                                                           ø4




                                                                                                                                                                                                                               3                                                                3
                                                                                                                                                                                                    7.2




                                                                                                                                                                                                                                                            8.2
                                                                                                                                                                                       10.2




                                                                                                                                                                                                                                                     11.2




                                                                                                                                                                                                                               6                                                                6

                                                                                                                                                                                                                     18                                                            21


                                                                                                                                                                                                                                                                                                                                Note) For dimensions, refer to the MHSH3-32 to 80D
                                                                                                                                                                                                                                                                                                                                      dimensions on page 12-7-39.

                                                                                                                                                                                                                                                                                                                                                                                   (mm)
                                                                                                                                                                                      Model                AF   AG        AH       AJ    BE      BF       BG CC          FX         UC      UD              UE             VA        VB   ZD    ZE       ZF    ZG    ZH       ZI   ZJ
                                                                                                                                                                                                                                                    0
                                                                                                                                                                                  MHSH3-32DA               35   26         9        9    30   32h9 –0.062 53.5 9.5       22       M5 x 0.8 10               5.5         4H9 +0.030
                                                                                                                                                                                                                                                                                                                             0        4    6     5       20    15  M3 x 0.5    6   3.5
                                                                                                                                                                                                                                                    0
                                                                                                                                                                                  MHSH3-40DA               36   27        12        9    38   40h9 –0.062 61.5 13.5      26       M5 x 0.8 10               5.5         4H9 +0.030
                                                                                                                                                                                                                                                                                                                             0        4   10     8       21    16  M5 x 0.8   10   4.5
                                                                                                                                                                                                                                                    0
                                                                                                                                                                                  MHSH3-50DA               44   33        15       11    48   50h9 –0.062 73.5 17.5      32        M6 x 1   12              6.6         5H9 +0.030
                                                                                                                                                                                                                                                                                                                             0        5   12    10       28    18  M6 x 1     12   5
                                                                                                                                                                                                                                                    0
                                                                                                                                                                                  MHSH3-63DA               48   35        18       13    58   60h9 –0.074 91.5 20        40       M8 x 1.25 16              8.6         6H9 +0.030
                                                                                                                                                                                                                                                                                                                             0        6   16    14       32    22 M8 x 1.25   16   7
                                                                                                                                                                                                                                                    0                                                                       +0.030
                                                                                                                                                                                  MHSH3-80DA               58   45        20       13    68   70h9 –0.074 111.5 25       50       M8 x 1.25 16              8.6         6H9 0         6   20    17       41    26 M10 x 1.5   20   8




                                                                                                                                                                                 12-7-40
                                                                                                                                                                                                                                                                                                                                                               40
                                                                                                                                                                                                                                             3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                            Through-hole Type                                     Series             MHSH3
                                                                                                                                                                                 Dimensions: Center Pusher/Spring Type
                                                                                                                                                                                 MHSH3-32DB to 80DB




                                                                                                                                                                                                                                                    Thread depth UD

                                                                                                                                                                                                                Pusher extended ZF                           3-UC                                                              FX                         MHZ




                                                                                                                                                                                                                                                                                   3-øUE
                                                                                                                                                                                                                Pusher retracted ZG

                                                                                                                                                                                                                                                                                                                                                          MHF
                                                                                                                                                                                                                                                                                                                                                          MHL




                                                                                                                                                                                                                                                                                             øBG
                                                                                                                                                                                                                                                                                             øBE
                                                                                                                                                                                                                                                                                                                                                          MHR




                                                                                                                                                                                                                                                                                             øBF
                                                                                                                                                                                                                               ZE
                                                                                                                                                                                                                         øZD




                                                                                                                                                                                                                                                                                                                                                          MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                    ZJ                                                                                                    øVA depth VB


                                                                                                                                                                                                                                                                                                                                                          MHS

                                                                                                                                                                                     ZH, thread depth ZI                                                                           AH
                                                                                                                                                                                                                                                                                                                                     øWC depth WD
                                                                                                                                                                                                                                                                                                                                                          MHC
                                                                                                                                                                                                                                                                        AJ       AG
                                                                                                                                                                                                                                                                               (AF)                                                                       MHT
                                                                                                                                                                                                                                                                                                                                                          MHY
                                                                                                                                                                                                                                                                                                                                                          MHW
                                                                                                                                                                                                                                                                                                   øBG
                                                                                                                                                                                                                                                                                            øBF




                                                                                                                                                                                                                                                                                                                                                          MRHQ
                                                                                                                                                                                                                                                                                                                                                          Misc.
                                                                                                                                                                                                                                                                                     AH
                                                                                                                                                                                                                                                                               AF                                                                         D-
                                                                                                                                                                                                                                                                         MHSH3-32DB, 40DB
                                                                                                                                                                                                                                                                                                                                                          20-



                                                                                                                                                                                                                                                                                                  Note) For dimensions, refer to the MHSH3-32 to 80D
                                                                                                                                                                                                                                                                                                        dimensions on page 12-7-39.

                                                                                                                                                                                                                                                                                                                                                (mm)
                                                                                                                                                                                     Model        AF       AG      AH    AJ         BE      BF       BG      FX       UC      UD      UE       VA        VB     WC       WD     ZD   ZE    ZF   ZG
                                                                                                                                                                                                                                               0
                                                                                                                                                                                  MHSH3-32DB      18       —        9     9         —    32h9 –0.062 53.5    22     M5 x 0.8  10      5.5   4H9 +0.030
                                                                                                                                                                                                                                                                                                 0        4    20 +0.1
                                                                                                                                                                                                                                                                                                                   0     1.5     6    5    20   15
                                                                                                                                                                                                                                               0
                                                                                                                                                                                  MHSH3-40DB      21       —       12     9         —    40h9 –0.062 61.5    26     M5 x 0.8  10      5.5   4H9 +0.030
                                                                                                                                                                                                                                                                                                 0        4    24 +0.1
                                                                                                                                                                                                                                                                                                                   0     1.5    10    8    21   16
                                                                                                                                                                                                                                               0
                                                                                                                                                                                  MHSH3-50DB      30       19      15    11         48   50h9 –0.062 73.5    32      M6 x 1   12      6.6   5H9 +0.030
                                                                                                                                                                                                                                                                                                 0        5    32 +0.1
                                                                                                                                                                                                                                                                                                                   0     1.5    12   10    28   18
                                                                                                                                                                                                                                               0
                                                                                                                                                                                  MHSH3-63DB      35       22      18    13         58   60h9 –0.074 91.5    40     M8 x 1.25 16      8.6   6H9 +0.030
                                                                                                                                                                                                                                                                                                 0        6    42 +0.1
                                                                                                                                                                                                                                                                                                                   0     2      16   14    32   22
                                                                                                                                                                                                                                               0
                                                                                                                                                                                  MHSH3-80DB      48       35      20    13         68   70h9 –0.074 111.5   50     M8 x 1.25 16      8.6   6H9 +0.030
                                                                                                                                                                                                                                                                                                 0        6    52 +0.1
                                                                                                                                                                                                                                                                                                                   0     2      20   17    41   26

                                                                                                                                                                                     Model          ZH            ZI     ZJ
                                                                                                                                                                                  MHSH3-32DB     M3 x 0.5          6     3.5
                                                                                                                                                                                  MHSH3-40DB     M5 x 0.8         10     4.5
                                                                                                                                                                                  MHSH3-50DB      M6 x 1          12     5
                                                                                                                                                                                  MHSH3-63DB     M8 x 1.25        16     7
                                                                                                                                                                                  MHSH3-80DB     M10 x 1.5        20     8




                                                                                                                                                                                                                                                                                                                                                12-7-41
                                                                                                                                                                                                                                                                                                                                                                                                                                      41

                                                                                                                                                                                 Series                                 MHSH3
                                                                                                                                                                                 Dimensions: Through-hole with Dust Cover
                                                                                                                                                                                 MHSHJ3–32D to 80D


                                                                                                                                                                                                                                                                                                                                                                   P                 3-UA thread depth 6 UB
                                                                                                                                                                                                                        6-TA thread depth TB
                                                                                                                                                                                                                                                                                                                                              (Finger operating port)              P.C.D.R (Mounting thread)
                                                                                                                                                                                                              Thread for mounting attachment
                                                                                                                                                                                                                                                                                                                   CB     CA                                                                   FX
                                                                                                                                                                                                                                                                                                                                                                                                              3-YA, thread depth YB




                                                                                                                                                                                                                                                                                                                                                               °
                                                                                                                                                                                                                                                                                                                                                             20
                                                                                                                                                                                                                                                                                                                                                                                                                            P.C.D.R




                                                                                                                                                                                                                                                                                                                                                          20 °
                                                                                                                                                                                                                                                                                                                                  øB
                                                                                                                                                                                                                                                                          K Closed EC
                                                                                                                                                                                                                                                             Open EO
                                                                                                                                                                                                                                                       (Closed DC)




                                                                                                                                                                                                                                                                                                                                                          øHB
                                                                                                                                                                                                                                                       (Open DO)




                                                                                                                                                                                                                        SD                                                                                                                                                                                          øVA depth VB
                                                                                                                                                                                                                                              O



                                                                                                                                                                                                                                                           øHA




                                                                                                                                                                                          SD
                                                                                                                                                                                                                                                         J
                                                                                                                                                                                                                                              Q




                                                                                                                                                                                                                                                                                                                                                            øZA                                                 øWA depth WB

                                                                                                                                                                                                                                                                                                                                                          P
                                                                                                                                                                                                                                                                          L
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                   NB                                                    M                                             (Finger closing port)
                                                                                                                                                                                                                                                                                        AC          AD             AE
                                                                                                                                                                                  3-øSA, counterbore dia. SB, counterbore depth SC (See section SD-SD)                                                     AA
                                                                                                                                                                                                                                             P.C.D.R (Mounting hole)

                                                                                                                                                                                                                                                                         Auto switch mounting groove dimensions (2 locations)
                                                                                                                                                                                                                                                                MHSHJ3-32D                                                    MHSHJ3-40D                                                 MHSHJ3-50D
                                                                                                                                                                                       Counterbore depth SC




                                                                                                                                                                                                                                                                                                ø4
                                                                                                                                                                                                                                                                                                                                                     ø4
                                                                                                                                                                                                                                                                                                                                                                                                              ø4
                                                                                                                                                                                                                                                        7
                                                                                                                                                                                                                                                            5




                                                                                                                                                                                                                                                                                                                     7
                                                                                                                                                                                                                                                                                                                          5




                                                                                                                                                                                                                                                                     3
                                                                                                                                                                                                                                                                                                                                                                         7.5

                                                                                                                                                                                                                                                                                                                                                                                  5
                                                                                                                                                                                                                      (Counterbore dia. SB)                                                                                   3
                                                                                                                                                                                                                                                                 5                                                                                                                       3
                                                                                                                                                                                                                                                                90                                                         5
                                                                                                                                                                                                                                                                   °                                                      90                                                         5
                                                                                                                                                                                                                                                                                                                             °                                                    90
                                                                                                                                                                                                                                                                                                                                                                                     °
                                                                                                                                                                                                                                                                         20°                  20°                                  20°           20°
                                                                                                                                                                                  AI




                                                                                                                                                                                                                                                                                                                                                                                             20°          20°


                                                                                                                                                                                                                      (3-øSA)
                                                                                                                                                                                                                                                       MHSHJ3-63D                                                                                                            MHSHJ3-80D
                                                                                                                                                                                   Section SD - SD



                                                                                                                                                                                                                                                                                          ø4
                                                                                                                                                                                                                                                                                                                                                                                                         ø4
                                                                                                                                                                                                                                        10
                                                                                                                                                                                                                                             5




                                                                                                                                                                                                                                                                                                                                                            11




                                                                                                                                                                                                                                                       3
                                                                                                                                                                                                                                                                                                                                                                 5




                                                                                                                                                                                                                                                   5                                                                                                                     3
                                                                                                                                                                                                                                              90                                                                                                                     5
                                                                                                                                                                                                                                                   °
                                                                                                                                                                                                                                                                                                                                                                  90
                                                                                                                                                                                                                                                                                                                                                                     °

                                                                                                                                                                                                                                                            20°                         20°                                                                                       20°              20°




                                                                                                                                                                                                                                                                                                                                                                                                                           (mm)
                                                                                                                                                                                                              Model          AA     AC       AD        AE       AI        B               CA        CB     DC      DO      EC          EO       FX     HA        HB           J       K            L            M        NB
                                                                                                                                                                                                                                                                                                                                                                                                    +0.025                 0
                                                                                                                                                                                   MHSHJ3-32D                                 63     3       24        36       54        54               9.5      19     31.5    35.5   11.5         15.5     22     76         65         20        9     2H9     0          2     8H9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                    +0.025                 0
                                                                                                                                                                                   MHSHJ3-40D                                 66     3       26        37       57        62              10.5      19     36      40     15           19       26     86         75         21        9     3H9     0          2     8H9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                    +0.030                 0
                                                                                                                                                                                   MHSHJ3-50D                                 80     3       31        46       70        74              11.5      26.5   42      48     28           24       32     103        88         24       10     4H9     0          2    10H9 –0.036
                                                                                                                                                                                                                                                                                                                                                                                                    +0.030                 0
                                                                                                                                                                                   MHSHJ3-63D                                 91     4       37        50       79        92              13        28     51      59     23           31       40     125       106         28       11     6H9     0          3    12h9 –0.043
                                                                                                                                                                                                                                                                                                                                                                                                    +0.036                 0
                                                                                                                                                                                   MHSHJ3-80D                                108     5       46        57       93       112              14        31     63      73     31           41       50     158       130         32       12     8H9     0          4    14h9 –0.043

                                                                                                                                                                                                              Model         O         P           Q        R      SA SB SC                            TA          TB   UA               UB         VA      VB    WA                      WB      YA     YB     ZA
                                                                                                                                                                                   MHSHJ3-32D                              4.5     M5 x 0.8       11       44     4.2 8   7                         M4 x 0.7       8 M5 x 0.8           10      4H9 +0.030 4 34H9 +0.062
                                                                                                                                                                                                                                                                                                                                                     0             0                     2     M4 x 0.7  8 6H10 +0.048
                                                                                                                                                                                                                                                                                                                                                                                                                  0
                                                                                                                                                                                   MHSHJ3-40D                              4.5     M5 x 0.8       12       52     4.2 8   7                         M4 x 0.7       8 M5 x 0.8           10      4H9 +0.030 4 42H9 +0.062
                                                                                                                                                                                                                                                                                                                                                     0             0                     2     M4 x 0.7  8 10H10 +0.058
                                                                                                                                                                                                                                                                                                                                                                                                                  0
                                                                                                                                                                                   MHSHJ3-50D                              5       M5 x 0.8       14       63     5.1 9.5 8                         M5 x 0.8      10 M6 x 1             12      5H9 +0.030 5 52H9 +0.074
                                                                                                                                                                                                                                                                                                                                                     0             0                     2     M5 x 0.8 10 12H10 +0.070
                                                                                                                                                                                                                                                                                                                                                                                                                  0
                                                                                                                                                                                   MHSHJ3-63D                              5.5     M5 x 0.8       17       78     6.6 11  8                         M5 x 0.8      10 M8 x 1.25          16      6H9 +0.030 6 65H9 +0.074
                                                                                                                                                                                                                                                                                                                                                     0             0                     2.5   M6 x 1   12 16H10 +0.070
                                                                                                                                                                                                                                                                                                                                                                                                                  0
                                                                                                                                                                                                                                                                                                                                                    +0.030        +0.087                                         +0.084
                                                                                                                                                                                   MHSHJ3-80D                              6        Rc 1/8        20       98     6.6 11  8                          M6 x 1       12 M8 x 1.25          16      6H9 0       6 82H9 0                     3     M6 x 1   12 20H10 0


                                                                                                                                                                                 12-7-42
                                                                                                                                                                                                                                                                                                                                                       42
                                                                                                                                                                                                                                   3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                  Through-hole Type                                Series                 MHSH3
                                                                                                                                                                                 Dimensions: Center Pusher with Dust Cover/Cylinder Type
                                                                                                                                                                                 MHSHJ3-32DA to 80DA




                                                                                                                                                                                                                                                                   M5 x 0.8
                                                                                                                                                                                       ZH, thread depth Z I                                                        (Pusher retraction port)                         FX
                                                                                                                                                                                                         Pusher extended ZF                   3-UC            Thread depth UD                           CC     CC
                                                                                                                                                                                                         Pusher retracted ZG                                                                                                                      MHZ
                                                                                                                                                                                                                                                                                                                                                  MHF
                                                                                                                                                                                                                                                                                                                                                  MHL




                                                                                                                                                                                                                                                                                øBG
                                                                                                                                                                                                                                                                                øBE
                                                                                                                                                                                                                                                                                øBF
                                                                                                                                                                                                                                                                                                                                                  MHR
                                                                                                                                                                                                                    øZD
                                                                                                                                                                                                                     ZE




                                                                                                                                                                                                                          ZJ
                                                                                                                                                                                                                                                                                                                                                  MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                                           øVA depth VB

                                                                                                                                                                                                                                                                                                                                                  MHS
                                                                                                                                                                                                                                                                   AH
                                                                                                                                                                                                                                                        AJ           AG                               M5 x 0.8                                    MHC
                                                                                                                                                                                                                                                                   (AF)                               (Pusher extension port)

                                                                                                                                                                                                                                                                                                                                                  MHT
                                                                                                                                                                                                                                                                                                                                                  MHY
                                                                                                                                                                                                                                                                                                                                                  MHW
                                                                                                                                                                                                                                                                                           Note) For dimensions, refer to the MHSHJ3-32 to        MRHQ
                                                                                                                                                                                                                                                                                                 80D dimensions on page 12-7-42.
                                                                                                                                                                                                                                                                                                 For auto switch mounting groove, refer to
                                                                                                                                                                                                                                                                                                 MHSH3-32 to 80DA on page 12-7-40.                Misc.
                                                                                                                                                                                                                                                                                                                                                  D-
                                                                                                                                                                                                                                                                                                                                           (mm)
                                                                                                                                                                                     Model        AF    AG    AH    AJ    BE      BF
                                                                                                                                                                                                                                     0
                                                                                                                                                                                                                                           BG CC       FX      UC        UD      VA         VB   ZD     ZE    ZF     ZG      ZH       ZI   ZJ     20-
                                                                                                                                                                                  MHSHJ3-32DA     35    26     9     9    30   32h9 –0.062 53.5 9.5    22    M5 x 0.8    10   4H9 +0.030
                                                                                                                                                                                                                                                                                   0         4    6      5    14      9   M3 x 0.5     6   3.5
                                                                                                                                                                                                                                     0
                                                                                                                                                                                  MHSHJ3-40DA     36    27    12     9    38   40h9 –0.062 61.5 13.5   26    M5 x 0.8    10   4H9 +0.030
                                                                                                                                                                                                                                                                                   0         4   10      8    15     10   M5 x 0.8    10   4.5
                                                                                                                                                                                                                                     0
                                                                                                                                                                                  MHSHJ3-50DA     44    33    15    11    48   50h9 –0.062 73.5 17.5   32     M6 x 1     12   5H9 +0.030
                                                                                                                                                                                                                                                                                   0         5   12     10    21     11    M6 x 1     12   5
                                                                                                                                                                                                                                     0
                                                                                                                                                                                  MHSHJ3-63DA     48    35    18    13    58   60h9 –0.074 91.5 20     40    M8 x 1.25   16   6H9 +0.030
                                                                                                                                                                                                                                                                                   0         6   16     14    24     14   M8 x 1.25   16   7
                                                                                                                                                                                                                                     0
                                                                                                                                                                                  MHSHJ3-80DA     58    45    20    13    68   70h9 –0.074 111.5 25    50    M8 x 1.25   16   6H9 +0.030
                                                                                                                                                                                                                                                                                   0         6   20     17    31     16   M10 x 1.5   20   8




                                                                                                                                                                                                                                                                                                                                      12-7-43
                                                                                                                                                                                                                                                                                                                                                     43

                                                                                                                                                                                 Series        MHSH3
                                                                                                                                                                                 Dimensions: Center Pusher with Dust Cover/Spring Type
                                                                                                                                                                                 MHSHJ3-32DB to 80DB



                                                                                                                                                                                                                                                     Thread depth UD

                                                                                                                                                                                        ZH, thread depth ZI   Pusher extended ZF                            3-UC                                                            FX




                                                                                                                                                                                                                                                                                  3-øUE
                                                                                                                                                                                                              Pusher retracted ZG




                                                                                                                                                                                                                                                                                           øBG
                                                                                                                                                                                                                                                                                           øBE
                                                                                                                                                                                                                                                                                           øBF
                                                                                                                                                                                                                             ZE
                                                                                                                                                                                                                       øZD




                                                                                                                                                                                                                                  ZJ
                                                                                                                                                                                                                                                                                                                                      øVA depth VB
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                                                                                                   øWC depth WD
                                                                                                                                                                                                                                                                                  AH
                                                                                                                                                                                                                                                                       AJ          AG
                                                                                                                                                                                                                                                                                 (AF)




                                                                                                                                                                                                                                                                                                 øBG
                                                                                                                                                                                                                                                                                           øBF




                                                                                                                                                                                                                                                                                  AH
                                                                                                                                                                                                                                                                                 AF
                                                                                                                                                                                                                                                                       MHSHJ3-32DB, 40DB




                                                                                                                                                                                                                                                                                          Note) For dimensions, refer to the MHSHJ3-32 to 80D
                                                                                                                                                                                                                                                                                                external dimensions on page 12-7-42.

                                                                                                                                                                                                                                                                                                                                      (mm)
                                                                                                                                                                                     Model        AF    AG     AH    AJ      BE           BF       BG      FX     UC        UD    UE        VA         VB    WC       WD    ZD   ZE    ZF
                                                                                                                                                                                                                                             0
                                                                                                                                                                                  MHSHJ3-32DB     18    —       9     9      —         32h9 –0.062 53.5    22   M5 x 0.8    10    5.5     4H9 +0.030
                                                                                                                                                                                                                                                                                               0        4   20 +0.1
                                                                                                                                                                                                                                                                                                                0     1.5    6    5    14
                                                                                                                                                                                                                                             0
                                                                                                                                                                                  MHSHJ3-40DB     21    —      12     9      —         40h9 –0.062 61.5    26   M5 x 0.8    10    5.5     4H9 +0.030
                                                                                                                                                                                                                                                                                               0        4   24 +0.1
                                                                                                                                                                                                                                                                                                                0     1.5   10    8    15
                                                                                                                                                                                                                                             0
                                                                                                                                                                                  MHSHJ3-50DB     30    19     15    11      48        50h9 –0.062 73.5    32   M6 x 1      12    6.6     5H9 +0.030
                                                                                                                                                                                                                                                                                               0        5   32 +0.1
                                                                                                                                                                                                                                                                                                                0     1.5   12   10    21
                                                                                                                                                                                                                                             0                                                                 +0.1
                                                                                                                                                                                  MHSHJ3-63DB     35    22     18    13      58        60h9 –0.074 91.5    40   M8 x 1.25   16    8.6     6H9 +0.030
                                                                                                                                                                                                                                                                                               0        6   42 0      2     16   14    24
                                                                                                                                                                                                                                             0
                                                                                                                                                                                  MHSHJ3-80DB     48    35     20    13      68        70h9 –0.074 111.5   50   M8 x 1.25   16    8.6     6H9 +0.030
                                                                                                                                                                                                                                                                                               0        6   52 +0.1
                                                                                                                                                                                                                                                                                                                0     2     20   17    31

                                                                                                                                                                                     Model        ZG       ZH        ZI      ZJ
                                                                                                                                                                                  MHSHJ3-32DB      9    M3 x 0.5      6      3.5
                                                                                                                                                                                  MHSHJ3-40DB     10    M5 x 0.8     10      4.5
                                                                                                                                                                                  MHSHJ3-50DB     11     M6 x 1      12      5
                                                                                                                                                                                  MHSHJ3-63DB     14    M8 x 1.25    16      7
                                                                                                                                                                                  MHSHJ3-80DB     16    M10 x 1.5    20      8




                                                                                                                                                                                 12-7-44
                                                                                                                                                                                                                                                                                                                                                                                            44

                                                                                                                                                                                                                              3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                              Long Stroke Type

                                                                                                                                                                                                                                                MHSL3
                                                                                                                                                                                                                              Series 32, 40, 50, 63, 80, 100, 125
                                                                                                                                                                                                                              Size: 16, 20, 25,
                                                                                                                                                                                                                                                                                                                                       Refer to page 12-13-25 for solid state switch
                                                                                                                                                                                                                                                                                                                                       with pre-wire connector.

                                                                                                                                                                                                                                                                                  How to Order                                                                                         MHZ
                                                                                                                                                                                 Bore size
                                                                                                                                                                                                                                                                                                                                                                                       MHF
                                                                                                                                                                                 ø16 to ø25                                       MHSL 3                           20 D M9N                                                                                                            MHL
                                                                                                                                                                                                                                                                                                                                 Number of auto switches
                                                                                                                                                                                                                          Number                      Bore size
                                                                                                                                                                                                                          of fingers                 16      16 mm
                                                                                                                                                                                                                                                                                                                                     Nil          2 pcs.                               MHR
                                                                                                                                                                                                                                                                                  Action                                             S            1 pc.
                                                                                                                                                                                                                                                     20      20 mm                                       Auto switch
                                                                                                                                                                                                                              3   3 fingers
                                                                                                                                                                                                                                                                                                                                                                                       MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                                                     25      25 mm                D Double acting         Nil Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                                                                                       ∗ For the applicable auto switch model, refer to the table below.
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 12-13-1 for further information on auto switches                                                                                                                 MHS
                                                                                                                                                                                                                                                                                          Auto switch model Lead wire length (m)∗           Flexible
                                                                                                                                                                                 Type
                                                                                                                                                                                                          Special             Electrical Indicator Wiring            Load voltage
                                                                                                                                                                                                                                                                                            Electrical entry    0.5   3      5             lead wire
                                                                                                                                                                                                                                                                                                                                                                         Pre-wire
                                                                                                                                                                                                                                                                                                                                                        Applicable load connector      MHC
                                                                                                                                                                                                          function              entry      light (Output)                                                      (Nil) (L)    (Z)              (-61)
                                                                                                                                                                                                                                                                      DC           AC    Perpendicular In-line
                                                                                                                                                                                                                                                      3-wire                                                                                                                           MHT
                                                                                                                                                                                  Solid state switch




                                                                                                                                                                                                                                                      (NPN)                5V             M9NV       M9N
                                                                                                                                                                                                                                                                                                                                                          IC
                                                                                                                                                                                                               —                                      3-wire              12 V                                                                          circuit
                                                                                                                                                                                                                              Grommet         Yes
                                                                                                                                                                                                                                                      (PNP)
                                                                                                                                                                                                                                                                   24 V            —
                                                                                                                                                                                                                                                                                          M9PV       M9P                                   Standard
                                                                                                                                                                                                                                                                                                                                                                  Relay,               MHY
                                                                                                                                                                                                                                                                                          M9BV       M9B                                                           PLC
                                                                                                                                                                                                        Water resistant                               2-wire              12 V                                                                             —                           MHW
                                                                                                                                                                                                          (2-color                                                                          —        F9BA       —
                                                                                                                                                                                                         indication)
                                                                                                                                                                                 ∗ Lead wire length symbols: 0.5 m ··· Nil (Example) M9B                                                                    Note) Take note of hysteresis with 2-color indication type switches.       MRHQ
                                                                                                                                                                                                               3 m ··· L (Example) M9BL                                                                           Refer to “Auto Switch Hystresis” on page 12-7-62.
                                                                                                                                                                                                               5 m ··· Z (Example) M9BZ
                                                                                                                                                                                 ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.                                                                                                                          Misc.
                                                                                                                                                                                                                                                                                                                                                                                       D-
                                                                                                                                                                                                                                                                                                                                                                                       20-
                                                                                                                                                                                 Bore size

                                                                                                                                                                                 ø32 to ø125                                        MHSL 3                            50 D                  Y59A                              Number of auto switches
                                                                                                                                                                                                                                                               Bore size                                                       Nil            2 pcs.
                                                                                                                                                                                                                                   Number                                                                                      S              1 pc.
                                                                                                                                                                                                                                                             32     32 mm         80 80 mm
                                                                                                                                                                                                                                   of fingers                                                                                  n             “n” pcs.
                                                                                                                                                                                                                                                             40     40 mm        100 100 mm         Action
                                                                                                                                                                                                                                    3   3 fingers            50     50 mm        125 125 mm       D Double acting        Auto switch
                                                                                                                                                                                                                                                             63     63 mm                                                  Nil    Without auto switch (Built-in magnet)
                                                                                                                                                                                                                                                                                                                        ∗ For the applicable auto switch model, refer
                                                                                                                                                                                                                                                                                                                          to the table below.
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 12-13-1 for further information on auto switches
                                                                                                                                                                                                                                                                                         Auto switch model Lead wire length (m)∗ Flexible
                                                                                                                                                                                                           Special            Electrical Indicator      Wiring            Load voltage                                                                      Pre-wire
                                                                                                                                                                                 Type                      function             entry      light       (Output)                            Electrical entry    0.5   3       5   lead wire Applicable load connector
                                                                                                                                                                                                                                                                           DC        AC Perpendicular In-line (Nil) (L)     (Z)    (-61)
                                                                                                                                                                                                                                                     3-wire (NPN)                         Y69A        Y59A                                   IC
                                                                                                                                                                                                                                                                           5 V, 12 V
                                                                                                                                                                                  Solid state switch




                                                                                                                                                                                                               —                                     3-wire (PNP)                         Y7PV         Y7P                                 circuit
                                                                                                                                                                                                                                                        2-wire               12 V         Y69B        Y59B                                   —
                                                                                                                                                                                                         Diagnosis                                   3-wire (NPN)                       Y7NWV Y7NW                               Standard IC       Relay,
                                                                                                                                                                                                                              Grommet     Yes                         24 V 5 V, 12 V —
                                                                                                                                                                                                          (2-color                                   3-wire (PNP)                       Y7PWV Y7PW                                         circuit PLC
                                                                                                                                                                                                         indication)                                                                         Y7BWV     Y7BW
                                                                                                                                                                                                         Water resistant                                  2-wire              12 V                                                                         —
                                                                                                                                                                                                       (2-color indication)                                                                     —       Y7BA        —

                                                                                                                                                                                 JIS Symbol                                               ∗ Lead wire length symbols: 0.5 m ···Nil (Example) Y59B
                                                                                                                                                                                                                                                                        3 m ··· L (Example) Y59BL
                                                                                                                                                                                                                                                                        5 m ··· Z (Example) Y59BZ
                                                                                                                                                                                                                                          ∗ Auto switches marked with a “ ” symbol are produced upon receipt of order.
                                                                                                                                                                                                                                          Note) Take note of hysteresis with 2-color indication type switches.
                                                                                                                                                                                                                                                Refer to “Auto Switch Hysteresis” on page 12-7-62.




                                                                                                                                                                                                                                                                                                                                                                           12-7-45
                                                                                                                                                                                                                                                                                                                                                                          45

                                                                                                                                                                                 Series                 MHSL3
                                                                                                                                                                                 Model/Specifications
                                                                                                                                                                                                                           Model                      MHSL3-16D MHSL3-20D MHSL3-25D MHSL3-32D MHSL3-40D MHSL3-50D MHSL3-63D MHSL3-80D MHSL3-100D MHSL3-125D
                                                                                                                                                                                                             Bore size (mm)                              16           20        25         32         40             50          63           80      100         125
                                                                                                                                                                                                             Fluid                                                                                            Air
                                                                                                                                                                                                             Operating pressure (MPa)                            0.2 to 0.6                                                        0.1 to 0.6
                                                                                                                                                                                                             Ambient and fluid temperature (°C)                                                          –10 to 60
                                                                                                                                                                                                             Repeatability (mm)                                                                              ±0.01
                                                                                                                                                                                                             Max. operating frequency (c.p.m.)                      120                                       60                                      30
                                                                                                                                                                                                             Lubrication                                                                                Not required
                                                                                                                                                                                                             Action                                                                                   Double acting

                                                                                                                                                                                                             Effective gripping       External grip      14           25        42         74         118            187         335          500     750         1,270
                                                                                                                                                                                                             force (N) at 0.5 MPa (1) Internal grip      16           28        47         82         130            204         359          525     780         1,320
                                                                                                                                                                                                             Opening/Closing stroke (mm) (dia.)          10           10        12         16           20            28           32           40      48           64
                                                                                                                                                                                                             Weight (g)                                  80        135         180        370         550            930       1,550       2,850     5,500       11,300
                                                                                                                                                                                                             Note 1) Values for ø16 to ø25 are with gripping point L = 20 mm, for ø32 to ø63 with gripping point L = 30 mm, and for ø80 to
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                                                     ø125 with gripping point L = 50 mm. Refer to “Effective Gripping Force” data on pages 12-7-47 through 12-7-49 for the
                                                                                                                                                                                                                     gripping force at each gripping position.
                                                                                                                                                                                                             Note 2) Open and closed diameter values apply for external gripping of workpieces.




                                                                                                                                                                                 Construction
                                                                                                                                                                                                             Closed condition                                                                            Open condition


                                                                                                                                                                                                        !3 o t !2 u w !0




                                                                                                                                                                                           q i e !1 y r
                                                                                                                                                                                 Component Parts
                                                                                                                                                                                   No.         Description           Material                             Note                    No.           Description                    Material                   Note
                                                                                                                                                                                   q           Body             Aluminum alloy                        Hard anodized                  i    Rubber magnet                    Synthetic rubber
                                                                                                                                                                                   w           Piston           Aluminum alloy                        Hard anodized                  o    Type C snap ring                  Carbon steel             Nickel plated
                                                                                                                                                                                   e           Cam               Carbon steel            Heat treated, Specially treated             !0   Piston seal                           NBR
                                                                                                                                                                                   r           Finger            Carbon steel            Heat treated, Specially treated             !1   Rod seal                              NBR
                                                                                                                                                                                   t           Cap              Aluminum alloy                        Hard anodized                  !2   Gasket                                NBR
                                                                                                                                                                                   y           End plate        Stainless steel                                                      !3   Gasket                                NBR
                                                                                                                                                                                   u           Piston bolt      Stainless steel


                                                                                                                                                                                 Replacement Parts
                                                                                                                                                                                       Description            MHSL3-16D                    MHSL3-20D                       MHSL3-25D            MHSL3-32D                    MHSL3-40D               Main parts
                                                                                                                                                                                    Seal kit                  MHSL16-PS                    MHSL20-PS                       MHSL25-PS            MHSL32-PS                    MHSL40-PS               !0!1!2!3
                                                                                                                                                                                    Finger                     P3316034                      P3346134                      P3316234              P3316334                     P3316434               r
                                                                                                                                                                                    Cam                        P3316033                      P3316133                      P3316233              P3316333                     P3316433               e
                                                                                                                                                                                    Piston assembly           MHS-A1601                    MHS-A2001                       MHS-A2501            MHS-A3201                    MHS-A4001               wui

                                                                                                                                                                                       Description            MHSL3-50D                    MHSL3-63D                       MHSL3-80D            MHSL3-100D                   MHSL3-125D               Main parts
                                                                                                                                                                                    Seal kit                  MHSL50-PS                    MHSL63-PS                       MHSL80-PS            MHS100-PS                    MHSL125-PS               !0!1!2!3
                                                                                                                                                                                    Finger                     P3316534                      P3316634                      P3316734              P3316834                     P3316934                r
                                                                                                                                                                                    Cam                        P3316533                      P3316633                      P3316733              P3316833                     P3316933                e
                                                                                                                                                                                    Piston assembly          MHS-A5001                     MHS-A6301                       MHS-A8001            MHS-A10001                   MHS-A12501               wui
                                                                                                                                                                                 ∗ Order 3 pieces of fingers for one unit.

                                                                                                                                                                                 12-7-46
                                                                                                                                                                                                                                                                                                                                                                                                         46
                                                                                                                                                                                                                                          3 Finger Parallel Style Air Gripper
                                                                                                                                                                                                                                                           Long Stroke Type                                                                     Series                   MHSL3
                                                                                                                                                                                 Gripping Point
                                                                                                                                                                                 • The workpiece gripping point distance should be within the gripping force                                               Gripping point                                           Gripping point
                                                                                                                                                                                   ranges given for each pressure in the effective gripping force graphs below.
                                                                                                                                                                                 • If operated with the workpiece gripping point beyond the indicated ranges, an
                                                                                                                                                                                   excessive offset load will be applied to the sliding section of the fingers, which
                                                                                                                                                                                   can have an adverse effect on the service life of the product.




                                                                                                                                                                                                                                                                                                     L                                                         L
                                                                                                                                                                                                                                                                                           External grip                                                 Internal grip
                                                                                                                                                                                                                                                                                                                                                                                                    MHZ
                                                                                                                                                                                                                                                                                                                   L: Gripping point distance
                                                                                                                                                                                 Effective Gripping Force                                                                                                                                                                                           MHF
                                                                                                                                                                                 • Indication of effective gripping force                  External Gripping Force                                                          Internal Gripping Force                                                 MHL
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the                 MHSL3-16D                                                                      MHSL3-16D                                                              MHR
                                                                                                                                                                                   fingers and attachments are in full contact                                                                                                                      25
                                                                                                                                                                                                                                                                     25
                                                                                                                                                                                                                                                                                                                                                                                                    MHK
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com




                                                                                                                                                                                   with the workpiece as shown in the figure
                                                                                                                                                                                   below.                                                                                                                                                                               Pressure 0.6 MPa
                                                                                                                                                                                                                                                                     20                                                                             20




                                                                                                                                                                                                                                                                                                                               Gripping force (N)
                                                                                                                                                                                                                                                Gripping force (N)




                                                                                                                                                                                                                                                                                     Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                                               0.5 MPa              MHS
                                                                                                                                                                                                                                                                     15               0.5 MPa                                                       15

                                                                                                                                                                                                                                                                                      0.4 MPa
                                                                                                                                                                                                                                                                                                                                                                               0.4 MPa              MHC
                                                                                                                                                                                                                                                                     10                                                                             10
                                                                                                                                                                                                                                                                                                                                                                               0.3 MPa
                                                                                                                                                                                                                                                                                      0.3 MPa
                                                                                                                                                                                                                                                                                                                                                                            0.2 MPa
                                                                                                                                                                                                                                                                                                                                                                                                    MHT
                                                                                                                                                                                                                                                                     5                0.2 MPa                                                        5
                                                                                                                                                                                                             F
                                                                                                                                                                                                                                                                                                                                                                                                    MHY
                                                                                                                                                                                                                                                                      0   5     10       15     20       25   30                                     0     5       10     15        20    25   30
                                                                                                                                                                                                                                                                              Gripping point L (mm)                                                            Gripping point L (mm)                MHW
                                                                                                                                                                                                    F            F

                                                                                                                                                                                                                                              MHSL3-20D                                                                      MHSL3-20D                                                              MRHQ
                                                                                                                                                                                                                                                                     35                                                                             40                    Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                         Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                                                                                    35
                                                                                                                                                                                                                                                                                                                                                                                                    Misc.
                                                                                                                                                                                                                                                                     30
                                                                                                                                                                                                External grip                                                                                                                                                             0.5 MPa
                                                                                                                                                                                                                                                                                                                               Gripping force (N)



                                                                                                                                                                                                                                                                                          0.5 MPa
                                                                                                                                                                                                                                                                                                                                                                                                    D-
                                                                                                                                                                                                                                                Gripping force (N)




                                                                                                                                                                                                                                                                                                                                                    30
                                                                                                                                                                                                                                                                     25
                                                                                                                                                                                                         F                                                                                                                                          25                      0.4 MPa
                                                                                                                                                                                                                                                                     20                            0.4 MPa
                                                                                                                                                                                                                                                                                                                                                    20                  0.3 MPa                     20-
                                                                                                                                                                                                                                                                     15                            0.3 MPa
                                                                                                                                                                                                                                                                                                                                                    15
                                                                                                                                                                                                                                                                                                                                                                        0.2 MPa
                                                                                                                                                                                                                                                                     10                            0.2 MPa
                                                                                                                                                                                                                                                                                                                                                    10
                                                                                                                                                                                                                                                                      5                                                                              5

                                                                                                                                                                                                                                                                      0   5    10    15       20 25 30 35                                            0    5     10 15 20 25 30                 35
                                                                                                                                                                                           F                           F
                                                                                                                                                                                                                                                                              Gripping point L (mm)                                                            Gripping point L (mm)


                                                                                                                                                                                                                                              MHSL3-25D                                                                      MHSL3-25D
                                                                                                                                                                                                 Internal grip                                                                                                                                      70
                                                                                                                                                                                                                                                                     60
                                                                                                                                                                                                                                                                                                                                                    60                   Pressure 0.6 MPa
                                                                                                                                                                                                                                                                                       Pressure 0.6 MPa
                                                                                                                                                                                                                                                                     50
                                                                                                                                                                                                                                                                                                                               Gripping force (N)




                                                                                                                                                                                                                                                                                                                                                    50
                                                                                                                                                                                                                                                Gripping force (N)




                                                                                                                                                                                                                                                                                           0.5 MPa                                                                         0.5 MPa
                                                                                                                                                                                                                                                                     40
                                                                                                                                                                                                                                                                                                                                                    40
                                                                                                                                                                                                                                                                                              0.4 MPa                                                                       0.4 MPa
                                                                                                                                                                                                                                                                     30
                                                                                                                                                                                                                                                                                                                                                    30
                                                                                                                                                                                                                                                                                                     0.3 MPa                                                                         0.3 MPa
                                                                                                                                                                                                                                                                     20                                                                             20
                                                                                                                                                                                                                                                                                                     0.2 MPa                                                                         0.2 MPa
                                                                                                                                                                                                                                                                     10                                                                             10

                                                                                                                                                                                                                                                                      0   10        20        30      40      50                                     0     10       20         30        40    50
                                                                                                                                                                                                                                                                              Gripping point L (mm)                                                            Gripping point L (mm)




                                                                                                                                                                                                                                                                                                                                                                                          12-7-47
                                                                                                                                                                                                                                                                                                                                                                                     47

                                                                                                                                                                                 Series           MHSL3
                                                                                                                                                                                 Effective Gripping Force
                                                                                                                                                                                 • Indication of effective gripping force            External Gripping Force                                                  Internal Gripping Force
                                                                                                                                                                                   The effective gripping force shown in the
                                                                                                                                                                                   graphs to the right is expressed as F, which is
                                                                                                                                                                                   the thrust of one finger when all 3 of the         MHSL3-32D                                                                MHSL3-32D
                                                                                                                                                                                   fingers and attachments are in full contact
                                                                                                                                                                                   with the workpiece as shown in the figure                                                                                                         120