MSU Series Vane Style Size Rotary Tables

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                                                                                                                                                                                                        Rotary Table
                                                                                                                                                                                                        Vane Style

                                                                                                                                                                                                        Series MSU
                                                                                                                                                                                                        Size: 1, 3, 7, 20



                                                                                                                                                                                                                                                                                  CRB2
                                                                                                                                                                                                                                                                                  CRBU2
                                                                                                                                                                                                                                                                                  CRB1
                                                                                                                                                                                                                                                                                  MSU
                                                                                                                                                                                                                             Peripheral table deflection
                                                                                                                                                                                                                                                                                  CRJ
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




                                                                                                                                                                                                                                                mm or less                        CRA1
                                                                                                                                                                                                                                                                                  CRQ2
                                                                                                                                                                                 Table top deflection
                                                                                                                                                                                                                     High Precision
                                                                                                                                                                                                             mm or less                                                           MSQ
                                                                                                                                                                                                                                                                                  MRQ
                                                                                                                                                                                                                                                                                  D-
                                                                                                                                                                                                                                                                                  20-




                                                                                                                                                                                        Series MSUB                                                        Series MSUA




                                                                                                                                                                                                                                                                         11-5-1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       2



                                                                                                                                                                                                                                                                                                      Rotary Table


                                                                                                                                                                                                                                                                                             Vane Style/                 Size: 1, 3, 7, 20
                                                                                                                                                                                                                                               Rotary actuator with lightweight, compact table for robotic hands                                                                                                                                                                 CRB2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CRBU2

                                                                                                                                                                                                High precision type
                                                                                                                                                                                                Size: 1, 3, 7, 20
                                                                                                                                                                                                                                              Series MSU
                                                                                                                                                                                                                                              Series             A                                                                       Free mount type
                                                                                                                                                                                                                                                                                                                                         Can be mounted from three directions: axial, lateral, vertical
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CRB1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 MSU
                                                                                                                                                                                                                                         Improved table deflection accuracy:                                                                                        Axial mounting                                    Lateral mounting       Vertical mounting
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CRJ
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




                                                                                                                                                                                 High precision/High rigidity                            0.03 mm or less                                                                            A
                                                                                                                                                                                                                                                                                                                                  SU A
                                                                                                                                                                                                                                                                                                                                                         Bottom mount                             Top mount

                                                                                                                                                                                                                                                                                                                                 M
                                                                                                                                                                                                                                                                                                                                 MSU                                                               Tapped holes (4)                                                              CRA1
                                                                                                                                                                                                      Special bearing
                                                                                                                                                                                                      (Duplex single row ball bearing)                   Easy alignment when mounting the load                                                                                                                                                                                   CRQ2
                                                                                                                                                                                                                                                            Table inside/outside diameter tolerance H9/h9                                                                                                                                                                        MSQ
                                                                                                                                                                                                                                                                                                                                                     Tapped holes (4)
                                                                                                                                                                                                                                                            Female threads for load mounting provided in eight places.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 MRQ
                                                                                                                                                                                                                                                           (increases freedom in mounting the load)
                                                                                                                                                                                                                                                                                                                                  SU
                                                                                                                                                                                                                                                                                                                                    B                                                                                                                                            D-
                                                                                                                                                                                                                                                            Mounting reference pin holes                                         M                     Through-holes (2)                          Tapped holes (2)



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 20-

                                                                                                                                                                                                                                                         Easy alignment when mounting the body                                                           Tapped holes (2)                    Through-holes (2)


                                                                                                                                                                                 Deflection accuracy: Displacement for 180° rotation
                                                                                                                                                                                                                                                            Mounting reference pin holes
                                                                                                                                                                                                 Table top
                                                                                                                                                                                                                                                           (Alignment with center of body)
                                                                                                                                                                                                 deflection                                                Provided on three sides, excluding port side
                                                                                                                                                                                                                  Peripheral table
                                                                                                                                                                                                                  deflection
                                                                                                                                                                                                                                                                                                                                                                                                                                                              Bearing
                                                                                                                                                                                                                                                            Reference diameter h9
                                                                                                                                                                                                                                                           (Alignment with center of table rotation)



                                                                                                                                                                                             Model                  MSUA
                                                                                                                                                                                                                                (mm)
                                                                                                                                                                                                                                                          Angle adjustable
                                                                                                                                                                                                                                                          90° ±10°, 180° ±10°
                                                                                                                                                                                                                                                                                                                                         Basic type
                                                                                                                                                                                                                                                                                                                                         Size: 1, 3, 7, 20
                                                                                                                                                                                                                                                                                                                                                                            Series MSUB
                                                                                                                                                                                                                                                                                                                                                                                   MSU
                                                                                                                                                                                  Table top deflection          0.03 (0.1 to 0.2)                         Double vane (MSUB only) 90° ±5°
                                                                                                                                                                                  Peripheral table deflection   0.03 (0.1 to 0.2)
                                                                                                                                                                                                                                                           Scale
                                                                                                                                                                                                                                                                                                                                           Single vane and double vane standardized
                                                                                                                                                                                 Values inside ( ) are for Series MSUB
                                                                                                                                                                                                                                                           indication                                                                      Double vane has the same dimensions as single vane
                                                                                                                                                                                                                                                                                                                                             (Except size 1)
                                                                                                                                                                                      Disengageable                                                                                                                                                                                                                                       Single vane

                                                                                                                                                                                      Maintenance work is simplified.
                                                                                                                                                                                                                                                                                                                                         Series Variations
                                                                                                                                                                                      The drive unit can be replaced with the load mounted.                                                                                              Series              Size           Rotating angle             Vane type                     Applicable auto switch
                                                                                                                                                                                                                                                                                         Angle adjustment
                                                                                                                                                                                                                                                                                         screws                                                                1                                                              D-9,   D-T99
                                                                                                                                                                                                                                                                                                                                                                                  90°
                                                                                                                                                                                                                                                                                                                                      High precision           3                                                              D-9„A, D-S99, S9P
                                                                                                                                                                                                                                                                                                                                                                                                     Single vane
                                                                                                                                                                                                                                                                                                                                      type
                                                                                                                                                                                                                         Table unit                                                                                                                            7                                                              D-R73, D-T79
                                                                                                                                                                                                                                                                                                                                        MSUA                                    180°
                                                                                                                                                                                                                                                                                                                                                                                                                              D-R80, D-S79, S7P
                                                                                                                                                                                                                                                          Auto switch capable                                                                                  20
                                                                                                                                                                                                                                                                                                                                                               1                                    Single vane               D-9,   D-T99
                                                                                                                                                                                                                                                          Since switches can be moved anywhere                                                                                   90°
                                                                                                                                                                                                                         Drive unit                                                                                                                                                                                           D-9„A, D-S99, S9P
                                                                                                                                                                                                                                                          on the circumference, they can be                                             Basic type             3
                                                                                                                                                                                                                                                          mounted at positions which accommodate                                        MSUB                   7
                                                                                                                                                                                                                                                          the specifications.                                                                                                   180°                Double vane ∗             D-R73, D-T79
                                                                                                                                                                                                                                                                                                                                                               20                                                             D-R80, D-S79, S7P
                                                                                                                                                                                                                                                                                                                                     ∗ Double vane is available with 90° rotation setting only.

                                                                                                                                                                                 11-5-2                                                                                                                                                                                                                                                                                 11-5-3
                                                                                                                                                                                                                                                                                                                                3

                                                                                                                                                                                 Series         MSU
                                                                                                                                                                                                                                            Precautions
                                                                                                                                                                                  Be sure to read before handling. Refer to pages 11-13-3 to 4 for Safety Instructions and Common Precautions
                                                                                                                                                                                  on the products mentioned in this catalog, and refer to pages 11-1-4 to 6 for Precautions on every series.

                                                                                                                                                                                                          Selection                                                           Maintenance
                                                                                                                                                                                      Warning                                                            Caution
                                                                                                                                                                                 1. Ensure the load energy within the product’s                      <High precision type/MSUA>
                                                                                                                                                                                   allowable energy value.                                           In case a rotary unit and table unit are required for
                                                                                                                                                                                   Operation with a load kinetic energy exceeding the allowable      maintenance, order with the unit part numbers shown
                                                                                                                                                                                   value can cause human injury and/or damage to equipment or        below.
                                                                                                                                                                                   machinery. (Refer to model section procedures in this catalog.)
                                                                                                                                                                                                                                                            Rotary unit                      Model           Unit part no.
                                                                                                                                                                                                                                                                                        MSUA1-„S             P402070-2A
                                                                                                                                                                                     Caution                                                                                            MSUA1-„SE            P402070-2B
                                                                                                                                                                                 1. When there are load fluctuations, allow a sufficient                                                MSUA3-„S             P402090-2A
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                                                                                                                                                                                   margin in the actuator torque.                                                                       MSUA3-„SE            P402090-2B
                                                                                                                                                                                   In case of horizontal mounting (operation with                                                       MSUA7-„S             P402060-2A
                                                                                                                                                                                   product facing sideways), malfunction may occur                                                      MSUA7-„SE            P402060-2B
                                                                                                                                                                                   due to load fluctuations.                                                                            MSUA20-„S            P402080-2A
                                                                                                                                                                                                                                                                                        MSUA20-„SE           P402080-2B


                                                                                                                                                                                                           Mounting
                                                                                                                                                                                                                                                             Table unit
                                                                                                                                                                                      Caution                                                                                                Model
                                                                                                                                                                                                                                                                                        MSUA1- 90„
                                                                                                                                                                                                                                                                                                             Unit part no.
                                                                                                                                                                                                                                                                                                             P402070-3A
                                                                                                                                                                                 1. Adjust the rotation angle within the prescribed
                                                                                                                                                                                                                                                                                        MSUA1-180„
                                                                                                                                                                                   ranges. (90°±10°, 180°±10°) (±5° at end of rotation)                                                                      P402070-3B
                                                                                                                                                                                   Adjustment outside the prescribed ranges may cause                                                   MSUA3- 90„           P402090-3A
                                                                                                                                                                                   malfunction of the product or failure of switches to operate.                                        MSUA3-180„           P402090-3B
                                                                                                                                                                                                                                                                                        MSUA7- 90„           P402060-3A
                                                                                                                                                                                 2. Adjust the rotation time within the prescribed values
                                                                                                                                                                                                                                                                                        MSUA7-180„           P402060-3B
                                                                                                                                                                                   using a speed controller, etc. (0.07 to 0.3 s/90°)
                                                                                                                                                                                                                                                                                        MSUA20- 90„          P402080-3A
                                                                                                                                                                                   The product is provided with a fixed throttle and is designed
                                                                                                                                                                                   not to operate faster than 0.07 s/90°. However, in cases such                                        MSUA20-180„          P402080-3B
                                                                                                                                                                                   as a large load inertia, it can exceed the allowable energy
                                                                                                                                                                                   causing damage to equipment. (Refer to the model selection
                                                                                                                                                                                                                                                      Note 1) Note that the rotation angle should not be changed even
                                                                                                                                                                                   procedures in this catalog.)                                               though the rotary unit has been changed. For maintenance,
                                                                                                                                                                                   Furthermore, adjustment to a speed slower than 0.3 s/90° can               order units with a part number suitable for the model being
                                                                                                                                                                                   cause sticking and slipping or stopping of operation.                      used.
                                                                                                                                                                                                                                                      Note 2) Due to the integral construction of the MSUB series, the rotary
                                                                                                                                                                                                                                                              and table units cannot be ordered separately.




                                                                                                                                                                                 11-5-4
                                                                                                                                                                                                                                                                                                                                                                                   4

                                                                                                                                                                                                       Rotary Table: High Precision Type
                                                                                                                                                                                                       Vane Style

                                                                                                                                                                                                      Series MSUA
                                                                                                                                                                                                      Size: 1, 3, 7, 20

                                                                                                                                                                                                                                                                             How to Order
                                                                                                                                                                                                                                                                                                                                                                             CRB2
                                                                                                                                                                                                                                                                         Connection port location
                                                                                                                                                                                                                                                     Bearing type                Nil      Side ported                                                                        CRBU2
                                                                                                                                                                                                                        A                         High precision type             E       Axial ported

                                                                                                                                                                                                                           Free mount type
                                                                                                                                                                                                                                                                             Available with side ported
                                                                                                                                                                                                                                                                             only, when equipped with
                                                                                                                                                                                                                                                                                                                                                                             CRB1
                                                                                                                                                                                                                                                                             switch unit.
                                                                                                                                                                                                                                                                                                                                                                             MSU
                                                                                                                                                                                      Without auto switch                                                 MSUA 20                          90 S                                                                              CRJ
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                                                                                                                                                                                                                                                                                                                                                                             CRA1
                                                                                                                                                                                       With auto switch                                           M D SUA 20                               90 S                 T79 L
                                                                                                                                                                                                                                                                                                                                                                             CRQ2
                                                                                                                                                                                                                                                                                                                                      Number of auto switches
                                                                                                                                                                                                       With auto switch unit                                                                                                              S          1 pc. ∗                 MSQ
                                                                                                                                                                                                                                                                                                                                         Nil          2 pcs.
                                                                                                                                                                                                                                     Nominal size (Torque)                                                                            ∗ For 1 piece, a right hand
                                                                                                                                                                                                                                                              1   MSUA1                                                                 auto switch is installed.            MRQ
                                                                                                                                                                                                                                                              3   MSUA3                                                        Electrical entry/Lead wire length
                                                                                                                                                                                                                                                              7   MSUA7                                                         Nil     Grommet/Lead wire: 0.5 m             D-
                                                                                                                                                                                                                                                             20   MSUA20                                                         L      Grommet/Lead wire: 3 m
                                                                                                                                                                                                                                                                                                                                C       Connector/Lead wire: 0.5 m           20-
                                                                                                                                                                                                                                                                        Rotating angle                                          CL      Connector/Lead wire: 3 m
                                                                                                                                                                                                                                                           Applicable Symbol Rotating angle                                    CN       Connector/Without lead wire
                                                                                                                                                                                                                                                                          90      90°                                         ∗ Available only with R73, R80 and T79 type
                                                                                                                                                                                                                                                             Single                                                             connectors.
                                                                                                                                                                                                                                                              vane       180     180°                                        ∗∗ Lead wire with connector part nos.
                                                                                                                                                                                                                                                           Rotation adjustment range                                            D-LC05: Lead wire 0.5 m
                                                                                                                                                                                                                                                                                                                                D-LC30: Lead wire 3 m
                                                                                                                                                                                                                                                           Single vane: Both ends 5° each                                       D-LC50: Lead wire 5 m
                                                                                                                                                                                                                                                                                       Vane type                      Auto switch
                                                                                                                                                                                                                                                                               S   Nil    Without auto switch
                                                                                                                                                                                                                                                                                      Single vane
                                                                                                                                                                                                                                                                              ∗ For the applicable auto switch model, refer to the
                                                                                                                                                                                                                                                                                 table below.
                                                                                                                                                                                                                                                                              ∗ Auto switches are shipped together (but not
                                                                                                                                                                                 Applicable Auto Switch/Refer to page 11-11-1 for further information on auto swiches. assembled).
                                                                                                                                                                                                                                                                                         Lead wire length (m) ∗
                                                                                                                                                                                                                                Indicator light




                                                                                                                                                                                                                                     Load voltage
                                                                                                                                                                                 Applicable Type Special Electrical      Wiring                          Auto switch model Lead wire                             Pre-wire
                                                                                                                                                                                                                                                                                         0.5     3    5 None              Applicable load
                                                                                                                                                                                  model            function   entry     (Output)        DC         AC                         type                              connector
                                                                                                                                                                                                                                                        Perpendicular In-line            (Nil) (L) (Z) (N)

                                                                                                                                                                                            Reed                                                    —        —          97 Parallel cord                    —
                                                                                                                                                                                                      —                  2-wire            —                                                                        —       —
                                                                                                                                                                                            switch                                                100 V      —         93A                                  —
                                                                                                                                                                                 MDSUA1                                                                                                                                           Relay,
                                                                                                                                                                                                            Grommet
                                                                                                                                                                                                                                Yes




                                                                                                                                                                                                                      3-wire (NPN) 24 V                     S99V       S99 Heavy-duty                 — —                 IC
                                                                                                                                                                                            Solid                                       5 V, 12 V                                                                                 PLC
                                                                                                                                                                                 MDSUA3 state         —               3-wire (PNP)                  —       S9PV       S9P     cord                                       circuit
                                                                                                                                                                                                                                                                                                      — —
                                                                                                                                                                                            switch
                                                                                                                                                                                                                         2-wire          12 V               T99V       T99                            — —                   —
                                                                                                                                                                                            Reed            Grommet                                          —         R73                            — —
                                                                                                                                                                                                      —                  2-wire            —      100 V                                                             —       —
                                                                                                                                                                                            switch          Connector                                        —        R73C
                                                                                                                                                                                 MDSUA7
                                                                                                                                                                                                                      3-wire (NPN)                           —         S79 Heavy-duty                 — —                 IC      Relay,
                                                                                                                                                                                                                                Yes




                                                                                                                                                                                 MDSUA20                                           24 V 5 V, 12 V
                                                                                                                                                                                            Solid           Grommet   3-wire (PNP)                           —         S7P     cord                   — —                 circuit PLC
                                                                                                                                                                                            state     —                                             —
                                                                                                                                                                                            switch                                                           —         T79                            — —
                                                                                                                                                                                                                         2-wire          12 V                                                                               —
                                                                                                                                                                                                            Connector                                        —        T79C                                          —
                                                                                                                                                                                 ∗ Lead wire length symbols:   0.5 m   ······     Nil (Example) R73C                    ∗ Auto switches marked with “ ”       Order example: MSUA20 single vane type
                                                                                                                                                                                                                 3m    ······     L (Example) R73CL                       are made-to-order specifications.   (connection port side location selected)
                                                                                                                                                                                                                 5m    ······     Z (Example) R73CZ                                                           1. Standard type (Without auto switches), Rotation 90°,
                                                                                                                                                                                                               None    ······     N (Example) R73CN                                                              side port location
                                                                                                                                                                                  Refer to page 11-9-24 for details on other applicable switches.                                                                MSUA20-90S
                                                                                                                                                                                                                                                                                                              2. With switch unit (Without auto switches), Rotation
                                                                                                                                                                                                                                                                                                                 180°, side port location
                                                                                                                                                                                         Refer to page 11-11-36 for detailed solid state switches                                                                MDSUA20-180S
                                                                                                                                                                                         with pre-wire connectors.                                                                                            3. With switch unit + Auto switch R73, Rotation 180°,
                                                                                                                                                                                                                                                                                                                 Side port location
                                                                                                                                                                                                                                                                                                                 MDSUA20-180S-R73


                                                                                                                                                                                                                                                                                                                                                                    11-5-5
                                                                                                                                                                                                                                                                                                                                                                                       5

                                                                                                                                                                                 Series             MSUA
                                                                                                                                                                                 Specifications
                                                                                                                                                                                                     Model ∗2                                      MSUA1                        MSUA3                                   MSUA7                              MSUA20
                                                                                                                                                                                   Vane type                                                     Single vane                  Single vane                            Single vane                         Single vane
                                                                                                                                                                                   Rotating angle ∗1                                        90° ±10°        180° ±10°    90° ±10°        180° ±10°               90° ±10°          180° ±10°      90° ±10°           180° ±10°
                                                                                                                                                                                   Fluid                                                                                                         Air (Non-lube)
                                                                                                                                                                                   Proof pressure (MPa)                                                                                 1.05                                                                   1.5
                                                                                                                                                                                   Ambient and fluid temperature                                                                                        5 to 60°C
                                                                                                                                                                                   Operating pressure range (MPa)                                  0.2 to 0.7                                       0.15 to 0.7                                           0.15 to 1.0
                                                                                                                                                                                   Rotation time adjustment range (sec/90°)                                                                         0.07 to 0.3
                                                                                                                                                                                                           Allowable radial load                     20 N                        40 N                                       50 N                             60 N
                                                                                                                                                                                   Shaft load              Allowable thrust load                     15 N                        30 N                                       60 N                             80 N
                                                                                                                                                                                                           Allowable moment                        0.3 N m                     0.7 N m                                 0.9 N m                              2.9 N m
                                                                                                                                                                                   Bearing                                                                                                       Special bearing
                                                                                                                                                                                   Port location                                                                                            Side ported or Top ported
                                                                                                                                                                                                           Side ported                             M3 x 0.5                                                            M5 x 0.8
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                                                                                                                                                                                   Port size
                                                                                                                                                                                                           Top ported                                              M3 x 0.5                                                                 M5 x 0.8
                                                                                                                                                                                   Deflection accuracy                                                                                           0.03 mm or less
                                                                                                                                                                                 ∗1 Single vane 90° can be adjusted to 90° ±10° (both ends of rotation ±5° each)                               ∗ 2 Correspondence to equivalent conventional free-mount types
                                                                                                                                                                                    Single vane 180° can be adjusted to 180° ±10° (both ends of rotation ± 5° each)                                Rotary table                Free-mount rotary actuator
                                                                                                                                                                                 Note) Refer to page 11-1-34 for allowable kinetic energy.                                                          MSUA1                            CRBU2W10
                                                                                                                                                                                                                                                                                                    MSUA3                            CRBU2W15
                                                                                                                                                                                                                                                                                                    MSUA7                            CRBU2W20
                                                                                                                                                                                                                                                                                                    MSUA20                           CRBU2W30



                                                                                                                                                                                 Table Rotation Range                                                                          Weight
                                                                                                                                                                                 Angle adjustment is possible as shown in the drawings below using adjustment                                                                                                                   (g)
                                                                                                                                                                                 bolts (A) and (B).                                                                                                                   Basic weight
                                                                                                                                                                                                                                                                                    Size        Rotating angle                                 Auto switch unit + Auto switch 2 pcs.
                                                                                                                                                                                                Adjustment range of                                                                                                   Single vane
                                                                                                                                                                                                                                             Adjustment range of
                                                                                                                                                                                                adjustment bolt (A)                          adjustment bolt (B)                                    90°                      162
                                                                                                                                                                                                                                                                                        1                                                                      25
                                                                                                                                                                                                                                                                                                  180°                       161
                                                                                                                                                                                                                 °




                                                                                                                                                                                                                                                                                                    90°                      261.5
                                                                                                                                                                                                               90




                                                                                                                                                                                                                                                                                        3                                                                      30
                                                                                                                                                                                                                                                                                                  180°                       259.5
                                                                                                                                                                                                                                                                                                    90°                      440
                                                                                                                                                                                                                                                                                        7                                                                      50
                                                                                                                                                                                                                                                                                                  180°                       436
                                                                                                                                                                                                    10°
                                                                                                                                                                                                             22.5°                                                                  20
                                                                                                                                                                                                                                                                                                    90°                      675
                                                                                                                                                                                                                                                                                                                                                               60
                                                                                                                                                                                                                                                                                                  180°                       670.5
                                                                                                                                                                                        Positioning pin hole
                                                                                                                                                                                                                                                                               Allowable Load
                                                                                                                                                                                                 Adjustment bolt (A)                        Adjustment bolt (B)
                                                                                                                                                                                                                         For 90° rotation                                      Do not permit the load and moment applied to the table to exceed the allowable
                                                                                                                                                                                                                                                                               values shown in the table below. (Operation above the allowable values can
                                                                                                                                                                                                          Single vane (S): 80 to 100° adjustable                               cause adverse effects on service life, such as play in the table and loss of
                                                                                                                                                                                                                                                                               accuracy.)
                                                                                                                                                                                               Adjustment range of
                                                                                                                                                                                                adjustment bolt (A)                          Adjustment range of
                                                                                                                                                                                                                             180°            adjustment bolt (B)




                                                                                                                                                                                                    10°                                                10°
                                                                                                                                                                                                              22.5°
                                                                                                                                                                                                                                                                                Size         Allowable radial load (N) Allowable thrust load (N)
                                                                                                                                                                                        Positioning pin hole                                                                        1                   20                        15
                                                                                                                                                                                                                                                                                    3                    40                            30
                                                                                                                                                                                                 Adjustment bolt (A)                        Adjustment bolt (B)                     7                    50                            60
                                                                                                                                                                                                                                                                                20                       60                            80
                                                                                                                                                                                                                   For 180° rotation
                                                                                                                                                                                                       Single vane (S): 170 to 190° adjustable




                                                                                                                                                                                 11-5-6
                                                                                                                                                                                                                                                                                                                                                         6
                                                                                                                                                                                                                                  Rotary Table: High Precision Type
                                                                                                                                                                                                                                                         Vane Style                                    Series                 MSUA
                                                                                                                                                                                 Construction




                                                                                                                                                                                                                            !7


                                                                                                                                                                                                                                                                                                             t
                                                                                                                                                                                                                                                                                                                                                   CRB2
                                                                                                                                                                                                                                                                                                                 Single vane
                                                                                                                                                                                                                                        For 180°                           For 90°                                                                 CRBU2
                                                                                                                                                                                                                                 (Indicates intermediate              (Indicates A port
                                                                                                                                                                                                                                  @1     position)                       pressurized)                                                              CRB1
                                                                                                                                                                                                                                            Component Parts                                                                                        MSU
                                                                                                                                                                                                                                 !1
                                                                                                                                                                                 u                                                          No.              Description                          Material                         Note
                                                                                                                                                                                                                                             q                                               Aluminum alloy                                        CRJ
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                                                                                                                                                                                                                                                   Body A                                                                     Light gray color
                                                                                                                                                                                                                                 !3
                                                                                                                                                                                 i                                                           w     Body B                                    Aluminum alloy                   Light gray color
                                                                                                                                                                                                                                             e     Body C                                    Aluminum alloy                   Light gray color     CRA1
                                                                                                                                                                                                                                 @0          r     Vane shaft                      Stainless steel (MSUA20 is carbon steel)
                                                                                                                                                                                 e                                                                                                                                             Single vane
                                                                                                                                                                                                                                             t     Stopper                                         Resin                       Single vane         CRQ2
                                                                                                                                                                                                                                 !0          y     Stopper seal                                     NBR
                                                                                                                                                                                 @3
                                                                                                                                                                                                                                             u     Table                                     Aluminum alloy                   Light gray color     MSQ
                                                                                                                                                                                                                                 !6          i     Stopper lever                               Carbon steel
                                                                                                                                                                                 o
                                                                                                                                                                                                                                             o     Stopper guide                              Stainless steel                                      MRQ
                                                                                                                                                                                                                                 !9          !0    Lever retainer                              Carbon steel
                                                                                                                                                                                 w
                                                                                                                                                                                                                                             !1    Bearing retainer                          Aluminum alloy                   Light gray color     D-
                                                                                                                                                                                                                                 @2          !22   Bearing                         High carbon chrome bearing steel
                                                                                                                                                                                 r
                                                                                                                                                                                                                                             !3    Special bearing                 High carbon chrome bearing steel                                20-
                                                                                                                                                                                                                                 y           !4    Back-up ring                               Stainless steel
                                                                                                                                                                                 !8
                                                                                                                                                                                                                                             !5    O-ring                                           NBR
                                                                                                                                                                                                                                 !5          !6    With adjustment bolt                        Carbon steel
                                                                                                                                                                                 q                                                           !7 Hexagon nut                                    Carbon steel
                                                                                                                                                                                                                                 !22         !8    Hexagon socket head cap screw              Stainless steel
                                                                                                                                                                                 !4                                                          !9    Hexagon socket head cap screw              Stainless steel
                                                                                                                                                                                                                                             @0    Hexagon socket head cap screw               Carbon steel
                                                                                                                                                                                                                                             @1    Button bolt                                 Carbon steel
                                                                                                                                                                                                                                             @2    Hexagon socket head cap screw              Stainless steel                  SE type only
                                                                                                                                                                                                                                             @3    Label
                                                                                                                                                                                                                                            ∗ The plug @2 is used only when the connection port is type SE.


                                                                                                                                                                                 Internal construction with auto switch                     ∗ Each unit can be retrofit onto a rotary actuator.
                                                                                                                                                                                                                                            ∗ When auto switches are needed after the initial order, they can be ordered
                                                                                                                                                                                                                                              separately from the rotary actuator. Auto switches should be ordered separately,
                                                                                                                                                                                                                                              since they are not included.
                                                                                                                                                                                          MDSUA1/3                       MDSUA7/20
                                                                                                                                                                                                                                                     Model                 Auto switch unit part no.
                                                                                                                                                                                                                                                   MDSUA1                          P211070-1
                                                                                                                                                                                                                                                   MDSUA3                          P211090-1
                                                                                                                                                                                                                                                   MDSUA7                          P211060-1
                                                                                                                                                                                                                                                                                                              ∗ Auto switches are not included
                                                                                                                                                                                                                                                   MDSUA20                         P211080-1                    with switch units.

                                                                                                                                                                                 A port          B port                                                                            Auto switch block unit
                                                                                                                                                                                                                                                                    MDSUA1/3                                         MDSUA7/20
                                                                                                                                                                                                                                                   Right-handed                     Left-handed              Combination left & right-handed


                                                                                                                                                                                                     Auto switch units




                                                                                                                                                                                                                                               Part no.: P211070-8         Part no.: P211070-9     Part no.: P211060-8
                                                                                                                                                                                                                                            Auto switch block unit shows the necessary assembly for mounting 1 piece of auto
                                                                                                                                                                                                                                            switch to the auto switch unit.




                                                                                                                                                                                                                                                                                                                                          11-5-7
                                                                                                                                                                                                                                                                                                                                                                                 7

                                                                                                                                                                                 Series     MSUA
                                                                                                                                                                                 Dimensions                                                                                                      These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                 MSUA1

                                                                                                                                                                                                                                                                      MSUA1-                 S/SE
                                                                                                                                                                                                                                         C
                                                                                                                                                                                                             8-M3 x 0.5 depth 5

                                                                                                                                                                                                                            ø5
                                                                                                                                                                                                                             1




                                                                                                                                                                                                                                                                                „31

                                                                                                                                                                                                                                                                                       „38
                                                                                                                                                                                                                                                                    23.5
                                                                                                                                                                                                  B

                                                                                                                                                                                                               ø25


                                                                                                                                                                                             4-M4 x 0.7 depth 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




                                                                                                                                                                                                                                 22.5°                                           4.5


                                                                                                                                                                                                                                                                                                     025
                                                                                                                                                                                                                                                                                                 +0.
                                                                                                                                                                                                                                                                                                   0
                                                                                                                                                                                                                                                                                             9
                                                                                                                                                                                                                                                                                       2 .5H
                                                                                                                                                                                                                                         A                                             Long groove depth 4
                                                                                                                                                                                                                                                                                       (Positioning pin hole)                                 0
                                                                                                                                                                                                                                                                                                                                  ø35h9
                                                                                                                                                                                                  +0.025                                                               22.5°                                                                 –0.062
                                                                                                                                                                                          3-3H9    0     depth          3
                                                                                                                                                                                                                                                                                                                                             +0.043
                                                                                                                                                                                          ( A , B , C )
                                                                                                                                                                                                                                                                                                                                 ø17 H9       0
                                                                                                                                                                                                                                                                                                                           2.5
                                                                                                                                                                                                                                         27




                                                                                                                                                                                                                                                                                                                                                      2
                                                                                                                                                                                                                                                                 .5                                 2-4.5 through
                                                                                                                                                                                                                                                               R1
                                                                                                                                                                                                                                                          3-




                                                                                                                                                                                                                                                                                                                                                                          12.5
                                                                                                                                                                                                       6.5




                                                                                                                                                                                                                                                                                                                                                             6.5
                                                                                                                                                                                                                    4.2




                                                                                                                                                                                                                                                                                                                                                                   2
                                                                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                                                                                                                   ø36h9    –0.062



                                                                                                                                                                                                                                                                                                                           27
                                                                                                                                                                                                                                                                           16
                                                                                                                                                                                                      10.3




                                                                                                                                                                                                                                                                                                                                         9




                                                                                                                                                                                                                                                                                                                                                                   31.5

                                                                                                                                                                                                                                                                                                                                                                          37
                                                                                                                                                                                                                    5




                                                                                                                                                                                                                                                                                                                                                       4.5
                                                                                                                                                                                                                                                                      Angle adjustment bolt
                                                                                                                                                                                                  2-4.5 through
                                                                                                                                                                                                                        5




                                                                                                                                                                                                                                                                                                           2-M3 x 0.5
                                                                                                                                                                                                                                                                                                                                                                   2
                                                                                                                                                                                                                     1.
                                                                                                                                                                                                                    R




                                                                                                                                                                                                                                                                                                                                                                          8
                                                                                                                                                                                                                                                                                                                                                             1
                                                                                                                                                                                                                                                                                                                                 5
                                                                                                                                                                                                               3-




                                                                                                                                                                                                                                                                    Adjustment: Max. 7.5
                                                                                                                                                                                                                                                                                                                                 0.5
                                                                                                                                                                                                                                                                                                                     A port                           B port
                                                                                                                                                                                                                                                      +0.025
                                                                                                                                                                                                                                              3-3H9    0        long groove depth 2.5
                                                                                                                                                                                                                                                                                                                                                              –0.004
                                                                                                                                                                                                                                              ( A , B , C )                                                                                           ø4g6 –0.012
                                                                                                                                                                                                                                                                                                                                                               0
                                                                                                                                                                                                                                                                                                                                                      ø9h9 –0.036

                                                                                                                                                                                                                                                                                                                                       ø29
                                                                                                                                                                                            4-M4 x 0.7 depth 8
                                                                                                                                                                                                                                                2-M3 x 0.5 depth 4                                                               ø36h9
                                                                                                                                                                                                                                                                                                                                           0
                                                                                                                                                                                                                                                                                                                                          –0.062




                                                                                                                                                                                                                                                                                                                       Top ported: MSUA1-„SE
                                                                                                                                                                                                              „31




                                                                                                                                                                                                                                                                                                                      A port             9.5            B port


                                                                                                                                                                                                                                                                                                                                                          2-M3 x 0.5
                                                                                                                                                                                                                                                                                                                     8.5




                                                                                                                                                                                 11-5-8
                                                                                                                                                                                                                                                                                                              8
                                                                                                                                                                                                       Rotary Table: High Precision Type
                                                                                                                                                                                                                              Vane Style                            Series           MSUA
                                                                                                                                                                                                                                These drawings indicate the condition when the B port is pressurized.




                                                                                                                                                                                                     With auto switch: MDSUA1-                        S


                                                                                                                                                                                                                ∗1) 24: When using D-90/90A/S99/S99V/S9P/S9PV/T99/T99V
                                                                                                                                                                                                                    30: When using D-97/93A
                                                                                                                                                                                                                ∗2) 60°: When using D-90/90A/97/93A                                                     CRB2
                                                                                                                                                                                                                    69°: When using D-S99/S99V/S9P/S9PV/T99/T99V
                                                                                                                                                                                                                                                                                                        CRBU2
                                                                                                                                                                                                                                                                                                        CRB1
                                                                                                                                                                                                                                                                                                        MSU
                                                                                                                                                                                                                                                                                                        CRJ
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




                                                                                                                                                                                                                                                                                                        CRA1




                                                                                                                                                                                                                                                                                            12.5
                                                                                                                                                                                                                                                                                                        CRQ2
                                                                                                                                                                                                                                                                                                        MSQ
                                                                                                                                                                                                                                                                                                        MRQ




                                                                                                                                                                                                                                                                                            37
                                                                                                                                                                                                     Angle adjustment bolt
                                                                                                                                                                                                                                                                                                        D-
                                                                                                                                                                                                            2-M3 x 0.5                                                                                  20-
                                                                                                                                                                                                            (Port location: Side ported type only)
                                                                                                                                                                                      24
                                                                                                                                                                                      ∗1




                                                                                                                                                                                                                                                                                            28
                                                                                                                                                                                                                                             A port                         B port




                                                                                                                                                                                                                                                            ø18.5

                                                                                                                                                                                           ∗2 69°)
                                                                                                                                                                                            60° (                                                            ø29




                                                                                                                                                                                                                                D-97/93A
                                                                                                                                                                                 15




                                                                                                                                                                                                                                       30




                                                                                                                                                                                                                                                                                            11-5-9
                                                                                                                                                                                                                                                                                                                                                           9

                                                                                                                                                                                 Series            MSUA
                                                                                                                                                                                 Dimensions                                                                                       These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                 MSUA3

                                                                                                                                                                                                                                                             MSUA3-„S/SE
                                                                                                                                                                                                      8-M4 x 0.7 depth 7
                                                                                                                                                                                                                      ø5     C
                                                                                                                                                                                                                        8




                                                                                                                                                                                                                                                                    „36

                                                                                                                                                                                                                                                                            „44
                                                                                                                                                                                             B


                                                                                                                                                                                                                                                           27
                                                                                                                                                                                                              ø30
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




                                                                                                                                                                                            4-M4 x 0.7 depth 5.5

                                                                                                                                                                                                                                 22.5°
                                                                                                                                                                                                                                                                5




                                                                                                                                                                                                                                                                            025
                                                                                                                                                                                                                                                                        +0.                                    ø41h9    0
                                                                                                                                                                                                                                                                          0                                            –0.062
                                                                                                                                                                                                                                                                  3H9
                                                                                                                                                                                                                             A                                    Long groove depth 5                          ø21H9    +0.052
                                                                                                                                                                                                                                                                                                                         0
                                                                                                                                                                                                                                                                  (Positioning pin hole)
                                                                                                                                                                                                                            29                  22.5°




                                                                                                                                                                                                                                                                                                                                  2.5
                                                                                                                                                                                                                                                                                                        3
                                                                                                                                                                                                   +0.025
                                                                                                                                                                                           3-3H9    0       depth 3
                                                                                                                                                                                           ( A , B , C )                                                     .5                     2-4.5 through
                                                                                                                                                                                                                                                        R1




                                                                                                                                                                                                                                                                                                                                                    15.5
                                                                                                                                                                                                                                                      3-




                                                                                                                                                                                                                                                                                                                                              3
                                                                                                                                                                                                                                                                                             0
                                                                                                                                                                                                                                                                                   ø42h9    –0.062
                                                                                                                                                                                                       8




                                                                                                                                                                                                                                                                                                                                        8
                                                                                                                                                                                                                  5




                                                                                                                                                                                                                                                           18.3




                                                                                                                                                                                                                                                                                                      29
                                                                                                                                                                                                       11

                                                                                                                                                                                                                  5




                                                                                                                                                                                                                                                                                                                                              36
                                                                                                                                                                                                                                                                                                                    11




                                                                                                                                                                                                                                                                                                                                                    45
                                                                                                                                                                                                                                                                Angle adjustment bolt
                                                                                                                                                                                              2-4.5 through                                                                                                                       6
                                                                                                                                                                                                                  1.5
                                                                                                                                                                                                              3-R
                                                                                                                                                                                                                                                                                           2-M5 x 0.8                                         2
                                                                                                                                                                                                                                                            Adjustment: Max. 8.2
                                                                                                                                                                                                                                                                                                                                        1.5



                                                                                                                                                                                                                                                                                                                                                    9
                                                                                                                                                                                                                                                                                                               6




                                                                                                                                                                                                                                                                                               A port         0.5                B port
                                                                                                                                                                                                                                             +0.025
                                                                                                                                                                                                                                     3-3H9    0       long groove depth 2.5
                                                                                                                                                                                                                                    ( A , B , C )                                                                                         –0.004
                                                                                                                                                                                                                                                                                                                                 ø5g6     –0.012
                                                                                                                                                                                                                                                                                                                                            0
                                                                                                                                                                                                                                                                                                                                 ø12h9     –0.043

                                                                                                                                                                                              4-M4 x 0.7 depth 8
                                                                                                                                                                                                                                                                                                                    ø34

                                                                                                                                                                                                                                                                                                                         0
                                                                                                                                                                                                                                                                                                               ø42h9    –0.062




                                                                                                                                                                                                                                                                                                          Top ported: MSUA3-„SE
                                                                                                                                                                                                            „36




                                                                                                                                                                                                                                                                                                     A port            10        B port


                                                                                                                                                                                                                                                                                                                                 2-M3 x 0.5
                                                                                                                                                                                                                                                                                                     11




                                                                                                                                                                                 11-5-10
                                                                                                                                                                                                                                                                                                           10
                                                                                                                                                                                                        Rotary Table: High Precision Type
                                                                                                                                                                                                                               Vane Style                          Series          MSUA
                                                                                                                                                                                                                                 These drawings indicate the condition when the B port is pressurized.




                                                                                                                                                                                                     With auto switch: MDSUA3-„S




                                                                                                                                                                                                           ∗ 1) 24: When using D-90/90A/S99/S99V/S9P/S9PV/T99/T99V
                                                                                                                                                                                                                                                                                                         CRB2
                                                                                                                                                                                                                30: When using D-97/93A
                                                                                                                                                                                                           ∗ 2) 60°: When using D-90/90A/97/93A                                                          CRBU2
                                                                                                                                                                                                                69°: When using D-S99/S99V/S9P/S9PV/T99/T99V
                                                                                                                                                                                                                                                                                                         CRB1
                                                                                                                                                                                                                                                                                                         MSU
                                                                                                                                                                                                                                                                                                         CRJ
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




                                                                                                                                                                                                                                                                                                         CRA1
                                                                                                                                                                                                                                                                                                         CRQ2




                                                                                                                                                                                                                                                                                              15.5
                                                                                                                                                                                                                                                                                                         MSQ
                                                                                                                                                                                                                                                                                                         MRQ
                                                                                                                                                                                                                                                                                                         D-




                                                                                                                                                                                                                                                                                              45
                                                                                                                                                                                                     Angle adjustment bolt                                                                               20-


                                                                                                                                                                                                      2-M5 x 0.8
                                                                                                                                                                                                      (Port location: Side ported type only)

                                                                                                                                                                                                                                        A port                           B port




                                                                                                                                                                                                                                                                                              29
                                                                                                                                                                                      24
                                                                                                                                                                                      ∗1




                                                                                                                                                                                           ∗2 69°)                                                        ø18.5
                                                                                                                                                                                            60° (
                                                                                                                                                                                                                                                          ø34




                                                                                                                                                                                                                                               D-97/93A
                                                                                                                                                                                 15




                                                                                                                                                                                                                                                   30




                                                                                                                                                                                                                                                                                           11-5-11
                                                                                                                                                                                                                                                                                                                                                               11

                                                                                                                                                                                 Series               MSUA
                                                                                                                                                                                 Dimensions                                                                                          These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                 MSUA7
                                                                                                                                                                                                                                                                     MSUA7-„S/SE

                                                                                                                                                                                                                                                                                                         Top ported: MSUA7-„SE
                                                                                                                                                                                                8-M4 x 0.7 depth 8         C
                                                                                                                                                                                                                                                                                                    A port                           B port
                                                                                                                                                                                                                                                                                                                           13
                                                                                                                                                                                                                     ø6
                                                                                                                                                                                                                       7




                                                                                                                                                                                                                                                                                                                                       2-M5 x 0.8




                                                                                                                                                                                                                                                                                                    14
                                                                                                                                                                                                                                                               „41
                                                                                                                                                                                                                                                                      „50
                                                                                                                                                                                                                                                         33
                                                                                                                                                                                               B

                                                                                                                                                                                                             ø37
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




                                                                                                                                                                                            4-M5 x 0.8 depth 7
                                                                                                                                                                                                                                22.5°
                                                                                                                                                                                                                                                     5




                                                                                                                                                                                                                                                                         025
                                                                                                                                                                                                                                                                     +0.
                                                                                                                                                                                                                                                                       0
                                                                                                                                                                                                                                                              3H9
                                                                                                                                                                                                                            A
                                                                                                                                                                                                                                                           Long groove depth 5
                                                                                                                                                                                                                                                           (Positioning pin hole)
                                                                                                                                                                                                                                            22.5°

                                                                                                                                                                                                                                                                                                                       0
                                                                                                                                                                                                                                                                                                              ø47h9   –0.062

                                                                                                                                                                                                                                                                                                                      +0.052
                                                                                                                                                                                                                           36                                                                                 ø26H9    0
                                                                                                                                                                                          +0.030
                                                                                                                                                                                  3-4H9    0     depth   4
                                                                                                                                                                                                                                                                                                4




                                                                                                                                                                                                                                                                                                                                3
                                                                                                                                                                                  ( A , B , C )
                                                                                                                                                                                                                                                      R2                       2-5.5 through
                                                                                                                                                                                                                                                    3-




                                                                                                                                                                                                                                                                                                                                                  4.5


                                                                                                                                                                                                                                                                                                                                                        19
                                                                                                                                                                                               10.5




                                                                                                                                                                                                                                                                                      0
                                                                                                                                                                                                                                                                               ø48h9 –0.062

                                                                                                                                                                                                                                                                                               36
                                                                                                                                                                                                               7




                                                                                                                                                                                                                                                              22.3




                                                                                                                                                                                                                                                                                                                                         10.5
                                                                                                                                                                                                13



                                                                                                                                                                                                               6




                                                                                                                                                                                                                                                                                                                                                  44

                                                                                                                                                                                                                                                                                                                   11                                   58.5
                                                                                                                                                                                             2-5.5 through                                                 Angle adjustment bolt
                                                                                                                                                                                                                                                                                                                                 6




                                                                                                                                                                                                                                                         Adjustment: Max.10.2
                                                                                                                                                                                                                 2
                                                                                                                                                                                                                                                                                                                                                  3




                                                                                                                                                                                                                R                                                                   2-M5 x 0.8
                                                                                                                                                                                                             3-
                                                                                                                                                                                                                                                                                                                                                        10
                                                                                                                                                                                                                                                                                                                                         1.5
                                                                                                                                                                                                                                                                                                             7




                                                                                                                                                                                                                                           +0.030
                                                                                                                                                                                                                                   3-4H9    0       long groove depth 3
                                                                                                                                                                                                                                                                                      A port                 0.5                     B port
                                                                                                                                                                                                                                   ( A , B , C )
                                                                                                                                                                                           4-M5 x 0.8 depth 10
                                                                                                                                                                                                                                                                                                                                        –0.004
                                                                                                                                                                                                                                                                                                                                ø6g6    –0.012
                                                                                                                                                                                                                                                                                                                                          0
                                                                                                                                                                                                                                                                                                                                ø14h9    –0.043


                                                                                                                                                                                                                                                                                                                   ø42
                                                                                                                                                                                                                                                                                                                       0
                                                                                                                                                                                                                                                                                                              ø48h9   –0.062
                                                                                                                                                                                                      „41




                                                                                                                                                                                 11-5-12
                                                                                                                                                                                                                                                                                                                                              12
                                                                                                                                                                                                                                   Rotary Table: High Precision Type
                                                                                                                                                                                                                                                          Vane Style                                 Series          MSUA
                                                                                                                                                                                                                                                                    These drawings indicate the condition when the B port is pressurized.




                                                                                                                                                                                                                                  With auto switch: MDSUA7-„S




                                                                                                                                                                                                                                                                                                                                            CRB2
                                                                                                                                                                                                                                                                                                                                            CRBU2
                                                                                                                                                                                                                                                                                                                                            CRB1
                                                                                                                                                                                                                                                                                                                                            MSU
                                                                                                                                                                                                                                                                                                                                            CRJ
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




                                                                                                                                                                                                                                                                                                                                            CRA1




                                                                                                                                                                                                                                                                                                                       19
                                                                                                                                                                                                                                                                                                                                            CRQ2
                                                                                                                                                                                     25.5 (34.5: Connector type)




                                                                                                                                                                                                                                                                                                                                            MSQ




                                                                                                                                                                                                                                                                                                                       58.5
                                                                                                                                                                                                                                   Angle adjustment bolt
                                                                                                                                                                                                                                                                                                                                            MRQ
                                                                                                                                                                                                                                                                                                                                            D-
                                                                                                                                                                                                                                    2-M5 x 0.8
                                                                                                                                                                                                                                    (Port location: Side ported type only)                                                                  20-




                                                                                                                                                                                                                                                                                                                       30
                                                                                                                                                                                                                             30




                                                                                                                                                                                                                                                                        A port                          B port




                                                                                                                                                                                                                                                                                            ø25
                                                                                                                                                                                                                                      20.5 (26.5: Connector type)




                                                                                                                                                                                                                                                                                           ø42


                                                                                                                                                                                                                     °
                                                                                                                                                                                                                   65                                                 Connector Type
                                                                                                                                                                                                                         8
                                                                                                                                                                                 4




                                                                                                                                                                                                                                                                                                                              34.5




                                                                                                                                                                                                                                                                                 Connector type
                                                                                                                                                                                                                                                                                                                              26.5




                                                                                                                                                                                                                                                                                                                                 11-5-13
                                                                                                                                                                                                                                                                                                                                                            13

                                                                                                                                                                                 Series                 MSUA
                                                                                                                                                                                 Dimensions                                                                                    These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                 MSUA20
                                                                                                                                                                                                                                                                                                                                               Scale: 50%
                                                                                                                                                                                                                                                              MSUA20-„S/SE
                                                                                                                                                                                                    8-M5 x 0.8 depth 10
                                                                                                                                                                                                                           C
                                                                                                                                                                                                                                                                                                       Top ported: MSUA20-„SE
                                                                                                                                                                                                                      ø7
                                                                                                                                                                                                                       8



                                                                                                                                                                                                                                                                                                       A port                      B port
                                                                                                                                                                                                                                                                                                                          14

                                                                                                                                                                                                                                                                                                                                    2 - M5 x 0.8




                                                                                                                                                                                                                                                             „48
                                                                                                                                                                                                                                                                   „59
                                                                                                                                                                                                                                                        38
                                                                                                                                                                                                        B




                                                                                                                                                                                                                                                                                                       15.5
                                                                                                                                                                                                              ø42
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




                                                                                                                                                                                                   4-M6 x 1 depth 7         22.5°
                                                                                                                                                                                                                                                         5




                                                                                                                                                                                                                                                                        025
                                                                                                                                                                                                                                                                    +0.
                                                                                                                                                                                                                                                                      0
                                                                                                                                                                                                                                                             3H9
                                                                                                                                                                                                                           A                                 Long groove depth 5
                                                                                                                                                                                                                                                             (Positioning pin hole)
                                                                                                                                                                                                                                                 22.5°
                                                                                                                                                                                                                                                                                                                           0
                                                                                                                                                                                                                                                                                                                    ø52h9 –0.074

                                                                                                                                                                                  3-4H9
                                                                                                                                                                                          +0.030
                                                                                                                                                                                                   depth 4                 43                                                                                       ø30H9 +0.052
                                                                                                                                                                                                                                                                                                                           0
                                                                                                                                                                                           0

                                                                                                                                                                                                                                                                                                              5




                                                                                                                                                                                                                                                                                                                                   4
                                                                                                                                                                                  ( A, B, C)
                                                                                                                                                                                                                                                     R2                               2-6.6 through
                                                                                                                                                                                                                                                   3-




                                                                                                                                                                                                                                                                                                                                                    21.5
                                                                                                                                                                                                      10.5




                                                                                                                                                                                                                                                                                                                                               5
                                                                                                                                                                                                                                                                                               0
                                                                                                                                                                                                                                                                                      ø53.5h9 –0.074
                                                                                                                                                                                                             7




                                                                                                                                                                                                                                                        23




                                                                                                                                                                                                                                                                                                        43




                                                                                                                                                                                                                                                                                                                                        10.5
                                                                                                                                                                                                      16


                                                                                                                                                                                                              6




                                                                                                                                                                                                                                                                                                                                               46
                                                                                                                                                                                                                                                                                                                         13
                                                                                                                                                                                                                                                         Angle adjustment bolt




                                                                                                                                                                                                                                                                                                                                                    72
                                                                                                                                                                                              2-6.6 through
                                                                                                                                                                                                                                                    Adjustment: Max. 10.3
                                                                                                                                                                                                                                                                                                                                    6


                                                                                                                                                                                                                                                                                                                                               4
                                                                                                                                                                                                                R2                                                                         2 - M5 x 0.8
                                                                                                                                                                                                              3-

                                                                                                                                                                                                                                                                                                                                                    13
                                                                                                                                                                                                                                                                                                                                        2
                                                                                                                                                                                                                                                                                                                  8




                                                                                                                                                                                                                                                                                              A port
                                                                                                                                                                                                                                        +0.030                                                                      1                   B port
                                                                                                                                                                                                                                3-4H9    0       long groove depth 3
                                                                                                                                                                                                                                (A, B, C)                                                                                               –0.005
                                                                                                                                                                                                                                                                                                                                   ø8 g6–0.014
                                                                                                                                                                                                                                                                                                                                          0
                                                                                                                                                                                                                                                                                                                                   ø16h9 –0.043
                                                                                                                                                                                             4-M6 x 1 depth 11
                                                                                                                                                                                                                                                                                                                        ø50
                                                                                                                                                                                                                                                                                                                           0
                                                                                                                                                                                                                                                                                                                  ø53.5h9 –0.074
                                                                                                                                                                                                             „48




                                                                                                                                                                                 11-5-14
                                                                                                                                                                                                                                                                                                                                                           14
                                                                                                                                                                                                                                             Rotary Table: High Precision Type
                                                                                                                                                                                                                                                                    Vane Style                                     Series         MSUA
                                                                                                                                                                                                                                                                                 These drawings indicate the condition when the B port is pressurized.




                                                                                                                                                                                                                              With auto switch: MDSUA20-„S




                                                                                                                                                                                                                                                                                                                                                         CRB2
                                                                                                                                                                                                                                                                                                                                                         CRBU2
                                                                                                                                                                                                                                                                                                                                                         CRB1
                                                                                                                                                                                                                                                                                                                                                         MSU
                                                                                                                                                                                                                                                                                                                                                         CRJ
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




                                                                                                                                                                                                                                                                                                                                    21.5
                                                                                                                                                                                                                                                                                                                                                         CRA1
                                                                                                                                                                                                                                                                                                                                                         CRQ2
                                                                                                                                                                                 25.5 (34.5: Connector type)




                                                                                                                                                                                                                                      Angle adjustment bolt
                                                                                                                                                                                                                                                                                                                                                         MSQ




                                                                                                                                                                                                                                                                                                                                   72
                                                                                                                                                                                                                                                                                                                                                         MRQ
                                                                                                                                                                                                                                                            2-M5 x 0.8                                                                                   D-
                                                                                                                                                                                                                                                            (Port location: Side ported type only)
                                                                                                                                                                                                                                                                                                                                                         20-
                                                                                                                                                                                                                                                                                        A port                        B port




                                                                                                                                                                                                                                                                                                                                    31
                                                                                                                                                                                                                         31




                                                                                                                                                                                                                                                                                                             ø25
                                                                                                                                                                                                                              20.5 (26.5: Connector type)




                                                                                                                                                                                                                                                                                                             ø50


                                                                                                                                                                                                                 °
                                                                                                                                                                                                               65                                                                      Connector Type
                                                                                                                                                                                                                     8
                                                                                                                                                                                       4




                                                                                                                                                                                                                                                                                                                                  34.5




                                                                                                                                                                                                                                                                                                 Connector type
                                                                                                                                                                                                                                                                                                                                  26.5




                                                                                                                                                                                                                                                                                                                                           11-5-15
15




                                                                                                                                                                                      11-5-16
     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

                                                                                                                                                                                                             Rotary Table: Basic Type
                                                                                                                                                                                                             Vane Style

                                                                                                                                                                                                             Series MSUB
                                                                                                                                                                                                             Size: 1, 3, 7, 20


                                                                                                                                                                                                                                                                   How to Order                                                                                                 CRB2
                                                                                                                                                                                                                                                      Connection port location
                                                                                                                                                                                                                             Bearing type                     Nil      Side ported                                                                                              CRBU2
                                                                                                                                                                                                                             B          Basic type             E       Axial ported

                                                                                                                                                                                                                   Free mount type
                                                                                                                                                                                                                                                          Available with side ported                                                                                            CRB1
                                                                                                                                                                                                                                                          only, when equipped with
                                                                                                                                                                                                                                                          switch unit.
                                                                                                                                                                                                                                                                                                                                                                                MSU
                                                                                                                                                                                  Without auto switch                                   M SUB 20                        90 S
                                                                                                                                                                                                                                                                                                                                                                                CRJ
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




                                                                                                                                                                                                                                                                                                                                                                                CRA1
                                                                                                                                                                                  With auto switch                      M D SUB 20                                      90 S                     T79 L
                                                                                                                                                                                                                                                                                                                             Number of auto switches                            CRQ2
                                                                                                                                                                                                                                                                                                                              S           1 pc. ∗
                                                                                                                                                                                           With auto switch unit                                                                                                              Nil         2 pcs.                                MSQ
                                                                                                                                                                                       Nominal size (Torque)                                                                                                            ∗ Right-hand auto switch will be used for actuators
                                                                                                                                                                                                         1    MSUB1                                                                                                       with 1 auto switch.
                                                                                                                                                                                                                                                                                                                                                                                MRQ
                                                                                                                                                                                                         3    MSUB3
                                                                                                                                                                                                                                                     Rotating angle                                               Electrical entry/Lead wire length
                                                                                                                                                                                                         7    MSUB7
                                                                                                                                                                                                        20    MSUB20                       Application Symbol Rotating angle                                      Nil            Grommet/Lead wire: 0.5 m                       D-
                                                                                                                                                                                                                                            Single       90        90°                                             L             Grommet/Lead wire: 3 m
                                                                                                                                                                                                                                             vane       180      180°                                             C              Connector/Lead wire: 0.5 m                     20-
                                                                                                                                                                                                                                            Double                                                                CL             Connector/Lead wire: 3 m
                                                                                                                                                                                                                                             vane        90        90°
                                                                                                                                                                                                                                                                                                                  CN             Connector/Without lead wire
                                                                                                                                                                                                                                           Rotation adjustment range                                            ∗ Available only with R73, R80 and T79 type connectors.
                                                                                                                                                                                                                                           Single vane: Both ends ±5° each                                     ∗∗ Lead wire with connector part nos.
                                                                                                                                                                                                                                           Double vane: Both ends ±2.5° each                                     D-LC05: Lead wire 0.5 m
                                                                                                                                                                                                                                                                                                                 D-LC30: Lead wire 3 m
                                                                                                                                                                                                                                                                    Vane type                                    D-LC50: Lead wire 5 m

                                                                                                                                                                                                                                                         S         Single vane                       Auto switch
                                                                                                                                                                                                                                                         D         Double vane                         Nil       Without auto switch
                                                                                                                                                                                                                                                                                                   ∗ For the applicable auto switch model, refer to the table below.
                                                                                                                                                                                                                                                                                                   ∗ Auto switches are shipped together (but not assembled).


                                                                                                                                                                                 Applicable Auto Switch/Refer to page 11-11-1 for further information on auto switches.
                                                                                                                                                                                                                                                                                                                             Lead wire length (m) ∗
                                                                                                                                                                                                                            Indicator




                                                                                                                                                                                                                                                             Load voltage
                                                                                                                                                                                                       Special Electrical                                                         Auto switch model          Lead wire                            Pre-wire
                                                                                                                                                                                                                              light




                                                                                                                                                                                 Applicable                                                Wiring
                                                                                                                                                                                               Type                                                                                                                          0.5      3   5 None connector Applicable load
                                                                                                                                                                                  model                function  entry                    (Output)            DC          AC                                   type
                                                                                                                                                                                                                                                                                 Perpendicular   In-line                     (Nil)   (L) (Z) (N)

                                                                                                                                                                                              Reed                                                                          —        —            97         Parallel cord                      —
                                                                                                                                                                                                         —                                2-wire                   —                                                                                  —        —
                                                                                                                                                                                              switch                                                                    100 V        —           93A                                            —
                                                                                                                                                                                 MDSUB1                                                                                                                                                                                Relay,
                                                                                                                                                                                                                Grommet Yes 3-wire (NPN) 24 V                                      S99V          S99          Heavy-                      —     —
                                                                                                                                                                                        Solid
                                                                                                                                                                                 MDSUB3 state                                                 5 V, 12 V                                                       duty                                          IC circuit PLC
                                                                                                                                                                                                         —                  3-wire (PNP)                                    —      S9PV          S9P                                      —     —
                                                                                                                                                                                        switch                                                                                                                cord
                                                                                                                                                                                                                                          2-wire                12 V               T99V          T99                                      —     —              —
                                                                                                                                                                                              Reed              Grommet                                                             —            R73                                      —     —
                                                                                                                                                                                              switch
                                                                                                                                                                                                         —                                2-wire                   —     100 V                                                                        —        —
                                                                                                                                                                                                               Connector                                                            —            R73C
                                                                                                                                                                                 MDSUB7                                                                                             —                                                     —     —                      Relay,
                                                                                                                                                                                                                            Yes 3-wire (NPN) 24 V 5 V, 12 V                                      S79          Heavy-
                                                                                                                                                                                                                                                                                                                                                            IC circuit PLC
                                                                                                                                                                                 MDSUB20 Solid                  Grommet                                                             —                         duty                        —     —
                                                                                                                                                                                                                                3-wire (PNP)                                                     S7P
                                                                                                                                                                                              state      —                                                                  —                                 cord
                                                                                                                                                                                              switch                                                                                —            T79                                      —     —
                                                                                                                                                                                                                                          2-wire                12 V                                                                                           —
                                                                                                                                                                                                               Connector                                                            —            T79C                                                 —
                                                                                                                                                                                 ∗ Lead wire length symbols: 0.5 m ······ Nil (Example) R73C                        ∗ Auto switches marked with “ ” are          Order example: MSUA20 single vane type
                                                                                                                                                                                                                 3 m ······ L (Example) R73CL                         made-to-order specifications.              (connection port side location selected)
                                                                                                                                                                                                                 5 m ······ Z (Example) R73CZ                                                                    1. Standard type (Without auto switches), Rotation 90°,
                                                                                                                                                                                                              None ······ N (Example) R73CN                                                                         side port location MSUB20-90S
                                                                                                                                                                                 Refer to page 11-5-30 for details on other applicable switches.
                                                                                                                                                                                                                                                                                                                 2. With switch unit (Without auto switches), Rotation
                                                                                                                                                                                                                                                                                                                    180°, Side port location MDSUB20-180S
                                                                                                                                                                                                                                                                                                                 3. With switch unit + Auto switch R73, Rotation 180°,
                                                                                                                                                                                              Refer to page 11-11-36 for detailed solid state switches
                                                                                                                                                                                              with pre-wire connectors.                                                                                             Side port location MDSUB20-180S-R73




                                                                                                                                                                                                                                                                                                                                                               11-5-17
                                                                                                                                                                                                                                                                                                                                                                                                      17

                                                                                                                                                                                 Series              MSUB
                                                                                                                                                                                 Specifications
                                                                                                                                                                                                      Model ∗3                                           MSUB1                                 MSUB3                                MSUB7                                 MSUB20
                                                                                                                                                                                   Vane type                                                    Single vane           Double vane     Single vane          Double vane     Single vane         Double vane        Single vane         Double vane
                                                                                                                                                                                   Rotating angle ∗1                                          90° ±10°   180° ±10°     90° ± 5°     90° ±10°   180° ±10°    90° ± 5°     90° ±10° 180° ±10°      90° ± 5°       90° ±10° 180° ±10°       90° ± 5°
                                                                                                                                                                                   Fluid                                                                                                                     Air (Non-lube)
                                                                                                                                                                                   Proof pressure (MPa)                                                                                           1.05                                                                       1.5
                                                                                                                                                                                   Ambient and fluid temperature                                                                                                   5 to 60°C
                                                                                                                                                                                   Operating pressure range (MPa)                                        0.2 to 0.7                                             0.15 to 0.7                                              0.15 to 1.0
                                                                                                                                                                                   Rotation time adjustment range (sec/90°)                                                                                     0.07 to 0.3
                                                                                                                                                                                                          Allowable radial load                            20 N                                  40 N                                50 N                                   60 N

                                                                                                                                                                                   Shaft load                                        ∗2                    15 N                                  30 N                                60 N                                   80 N
                                                                                                                                                                                                          Allowable thrust load
                                                                                                                                                                                                                                                           10 N                                  15 N                                30 N                                   40 N
                                                                                                                                                                                                          Allowable moment                               0.3 N m                               0.7 N m                            0.9 N m                                 2.9 N m
                                                                                                                                                                                   Bearing                                                                                                                       Bearing
                                                                                                                                                                                   Port location                                                                                                        Side ported or Top ported
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




                                                                                                                                                                                                          Side ported                                    M3 x 0.5                                                                   M5 x 0.8
                                                                                                                                                                                   Port size
                                                                                                                                                                                                          Top ported                                                        M3 x 0.5                                                                  M5 x 0.8
                                                                                                                                                                                 ∗1 Single vane 90° can be adjusted to 90° ±10° (both ends of rotation ±5° each)                                           ∗3 Correspondence to equivalent conventional free-mount types
                                                                                                                                                                                    Single vane 180° can be adjusted to 180° ±10° (both ends of rotation ± 5° each)                                            Rotary table              Free-mount rotary actuator
                                                                                                                                                                                    Double vane 90° type can be adjusted to 90° ±5° (both ends of rotation                                                      MSUB1                          CRBU2W10
                                                                                                                                                                                    ±2.5° each)                                                                                                                 MSUB3                          CRBU2W15
                                                                                                                                                                                    • Rotation angles other than 90° and 180° (single vane) are available by special
                                                                                                                                                                                                                                                                                                                MSUB7                          CRBU2W20
                                                                                                                                                                                      order.
                                                                                                                                                                                                                                                                                                                MSUB20                         CRBU2W30
                                                                                                                                                                                 ∗2 The allowable thrust load is directional. For details refer to the allowable load table
                                                                                                                                                                                    below.
                                                                                                                                                                                 Note) Refer to page 11-1-34 for allowable kinetic energy.


                                                                                                                                                                                 Table Rotation Range                                                                                          Weight
                                                                                                                                                                                                                                                                                                                                                                                                (g)
                                                                                                                                                                                 Angle adjustment is possible as shown in the drawings below using
                                                                                                                                                                                 adjustment bolts (A) and (B).                                                                                              Rotation            Basic weight
                                                                                                                                                                                                                                                                                                 Size                                                        Auto switch unit + Auto switch 2 pcs.
                                                                                                                                                                                                                                               Adjustment range of                                           angle         Single vane   Double vane
                                                                                                                                                                                                                                                adjustment bolt (B)                                             90°           145              150
                                                                                                                                                                                       Adjustment range of                                                                                         1                                                                         25
                                                                                                                                                                                        adjustment bolt (A)                                                   (S): 10°                                         180°           140               —
                                                                                                                                                                                                                                                              (D): 5°                                           90°           230              240
                                                                                                                                                                                                     (S): 10°
                                                                                                                                                                                                                  °




                                                                                                                                                                                                                                                                                                   3                                                                         30
                                                                                                                                                                                                                90




                                                                                                                                                                                                     (D): 5°                                                                                                   180°           225              —
                                                                                                                                                                                                                                                                                                                90°           360              375
                                                                                                                                                                                                                                                                                                   7                                                                         50
                                                                                                                                                                                                                                                                                                               180°           355              —
                                                                                                                                                                                                                                                                                                                90°           510              580
                                                                                                                                                                                                                      5                                                                           20                                                                         60
                                                                                                                                                                                                                22.                                                                                            180°           505              —

                                                                                                                                                                                       Positioning pin hole                                                                                    Allowable Load
                                                                                                                                                                                                   Adjustment bolt (A)                       Adjustment bolt (B)                               Do not permit the load and moment applied to the table to exceed the
                                                                                                                                                                                                                                                                                               allowable values shown in the table below. (Operation above the
                                                                                                                                                                                                                          For 90° rotation                                                     allowable values can cause adverse effects on service life, such as play in
                                                                                                                                                                                                          Single vane (S): 80° to 100° adjustable                                              the table and loss of accuracy.)
                                                                                                                                                                                                          Double vane (D): 85° to 95° adjustable
                                                                                                                                                                                                                                                                                                                                               A            B

                                                                                                                                                                                                                                  180°
                                                                                                                                                                                           Adjustment range of
                                                                                                                                                                                                                                                   Adjustment range of
                                                                                                                                                                                            adjustment bolt (A)
                                                                                                                                                                                                                                                   adjustment bolt (B)




                                                                                                                                                                                                    10°                                                      10°
                                                                                                                                                                                                                   5°
                                                                                                                                                                                                                22.                                                                              Size       Allowable radial load (N) Allowable thrust load (N) Allowable moment (N•m)
                                                                                                                                                                                                                                                                                                   1                     20              A 15          B 10                        0.3
                                                                                                                                                                                      Positioning pin hole                                                                                         3                     40                 30               15                    0.7
                                                                                                                                                                                                   Adjustment bolt (A)                       Adjustment bolt (B)                                   7                     50                 60               30                    0.9

                                                                                                                                                                                                                     For 180° rotation
                                                                                                                                                                                                                                                                                                  20                     60                 80               40                    2.9
                                                                                                                                                                                                          Single vane (S): 170° to 190° adjustable
                                                                                                                                                                                                ∗ The double vane type is not available with 180° rotation.




                                                                                                                                                                                 11-5-18
                                                                                                                                                                                                                                                                                                                                                          18
                                                                                                                                                                                                                                                         Rotary Table: Basic Type
                                                                                                                                                                                                                                                                       Vane Style                     Series               MSUB
                                                                                                                                                                                 Construction/Component Parts




                                                                                                                                                                                                                                                                                        r                          t                                    CRB2
                                                                                                                                                                                                                                          For 180°                   For 90°                 Single vane                 Double vane
                                                                                                                                                                                                                                       Figure in the
                                                                                                                                                                                                                                       middle position
                                                                                                                                                                                                                                                                Figure with
                                                                                                                                                                                                                                                                pressure to A port
                                                                                                                                                                                                                                                                                         Figure in the middle
                                                                                                                                                                                                                                                                                         position for 180°
                                                                                                                                                                                                                                                                                                                      Figure with
                                                                                                                                                                                                                                                                                                                      pressure to A port
                                                                                                                                                                                                                                                                                                                                                        CRBU2
                                                                                                                                                                                 Single vane: Size 1                       Single vane: Size 3, 7, 20                                                                                                   CRB1
                                                                                                                                                                                                                                                           Component Parts
                                                                                                                                                                                                                                                            No. Description
                                                                                                                                                                                                                                                            q Body (A)
                                                                                                                                                                                                                                                                                                              Material
                                                                                                                                                                                                                                                                                                         Aluminum alloy
                                                                                                                                                                                                                                                                                                                                           Note
                                                                                                                                                                                                                                                                                                                                     Light gray color
                                                                                                                                                                                                                                                                                                                                                        MSU
                                                                                                                                                                                                                                                            w Body (B)                                   Aluminum alloy              Light gray color
                                                                                                                                                                                                                                                                                                                                                        CRJ
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




                                                                                                                                                                                                                                                                                               Stainless steel (MSUB20: Carbon steel) Single vane
                                                                                                                                                                                                                                                            e     Vane shaft
                                                                                                                                                                                                                                                                                                           Carbon steel               Double vane
                                                                                                                                                                                                                                                             r Stopper                                          Resin                  Single vane      CRA1
                                                                                                                                                                                                                                                             t Stopper                                    Stainless steel             Double vane
                                                                                                                                                                                                                                                             y Stopper seal                                      NBR                                    CRQ2
                                                                                                                                                                                                                                                             u Table                                     Aluminum alloy              Light gray color
                                                                                                                                                                                                                                                             i Stopper lever (D)                           Carbon steel
                                                                                                                                                                                                                                                             o Stopper lever (S)                           Carbon steel
                                                                                                                                                                                                                                                                                                                                                        MSQ
                                                                                                                                                                                                                                                             !0 Lever retainer                             Carbon steel
                                                                                                                                                                                                                                                             !1 Ring collar                                Carbon steel                                 MRQ
                                                                                                                                                                                                                                                             !2 Bearing                         High carbon chrome bearing steel
                                                                                                                                                                                                                                                             !3 Bearing                         High carbon chrome bearing steel                        D-
                                                                                                                                                                                                                                                             !4 Back-up ring                              Stainless steel
                                                                                                                                                                                 Double vane: Size 1                       Double vane: Size 3, 7, 20        !5 Scraper                                          NBR
                                                                                                                                                                                                                                                                                                                                                        20-
                                                                                                                                                                                                                                                             !6 O-ring                                           NBR
                                                                                                                                                                                                                                                             !7 Adjustment bolt                            Carbon steel
                                                                                                                                                                                                                                                             !8 Hexagon nut                               Stainless steel
                                                                                                                                                                                                                                                             !9 Hexagon socket head cap screw             Stainless steel
                                                                                                                                                                                                                                                             @0 Hexagon socket head cap screw             Stainless steel
                                                                                                                                                                                                                                                             @1 Hexagon socket head cap screw             Stainless steel
                                                                                                                                                                                                                                                             @2 Button bolt                                Carbon steel
                                                                                                                                                                                                                                                             @3 Rubber cap                                       NBR
                                                                                                                                                                                                                                                             @4 Hexagon socket head set screw             Stainless steel
                                                                                                                                                                                                                                                             @5 Cover                                    Aluminum alloy               SE type only
                                                                                                                                                                                                                                                             @6 Plate                                           Resin
                                                                                                                                                                                                                                                             @7 Gasket                                           NBR
                                                                                                                                                                                                                                                             @8 O-ring                                           NBR
                                                                                                                                                                                                                                                             @9 O-ring                                           NBR
                                                                                                                                                                                                                                                             #0 Label
                                                                                                                                                                                                                                                           ∗ The plug @4 is used only when the connection port is type SE.


                                                                                                                                                                                 Internal construction with auto switch
                                                                                                                                                                                 Units are common for both single and double vane.
                                                                                                                                                                                                                                                                     Model           Auto switch unit part no.
                                                                                                                                                                                                                                                                   MDSUB1                   P211070-1
                                                                                                                                                                                                                                                                   MDSUB3                   P211090-1
                                                                                                                                                                                                                                                                   MDSUB7                   P211060-1
                                                                                                                                                                                                                                                                                                                   ∗ Auto switches are not
                                                                                                                                                                                                                                                                   MDSUB20                  P211080-1                included with switch units.
                                                                                                                                                                                                                                                                                          Auto switch block unit
                                                                                                                                                                                                                                                                              MDSUB1/3                                 MDSUB7/20
                                                                                                                                                                                                                                                                  Right-handed        Left-handed                Combination left & right-handed

                                                                                                                                                                                 A port                         B port


                                                                                                                                                                                                               Auto switch unit


                                                                                                                                                                                                                                                             Part no.: P211070-8 Part no.: P211070-9        Part no.: P211060-8
                                                                                                                                                                                                                                                            ∗ Auto switch block unit shows the necessary assembly for mounting 1
                                                                                                                                                                                                                                                              piece of auto switch to the auto switch unit.
                                                                                                                                                                                            MDSUB 1 double vane
                                                                                                                                                                                            type has a different figure.


                                                                                                                                                                                                                                                                                                                                       11-5-19
                                                                                                                                                                                                                                                                                                                                            19

                                                                                                                                                                                 Series           MSUB
                                                                                                                                                                                 Dimensions                                                                         These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                 MSUB1 (Single vane)

                                                                                                                                                                                                                                                   MSUB1-„S/SE
                                                                                                                                                                                             4-M3 x 0.5 depth 5

                                                                                                                                                                                             2-4.5 through
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-M4 x 0.7 depth 8




                                                                                                                                                                                                                                                              Long groove depth 5
                                                                                                                                                                                                                                                              (Positioning pin hole)



                                                                                                                                                                                                                                                           2-4.5 through
                                                                                                                                                                                       3-3H9 +0.025depth 5
                                                                                                                                                                                              0




                                                                                                                                                                                                                                                Adjustment bolt *



                                                                                                                                                                                           2-4.5 through                                       Adjustment:
                                                                                                                                                                                                                                                                    A port
                                                                                                                                                                                                                                                 Max. 5.75
                                                                                                                                                                                                                                                                                                         B port
                                                                                                                                                                                                                                                                    2-M3 x 0.5
                                                                                                                                                                                         2-M4 x 0.7 depth 8                           2-M3 x 0.5 depth 4




                                                                                                                                                                                                                                                                              Top ported: MSUB1-„SE
                                                                                                                                                                                                                                                                             A port                    B port

                                                                                                                                                                                                                                                                                                       2-M3 x 0.5




                                                                                                                                                                                 ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                   approximately 270° for the single vane type and 100°
                                                                                                                                                                                   for the double vane type. Since this will make it
                                                                                                                                                                                   impossible to satisfy the specifications, operate with
                                                                                                                                                                                   adjustment within the range of maximum values.




                                                                                                                                                                                 11-5-20
                                                                                                                                                                                                                                                                                                                                               20
                                                                                                                                                                                                                                                         Rotary Table: Basic Type
                                                                                                                                                                                                                                                                       Vane Style                     Series          MSUB
                                                                                                                                                                                                                                                                     These drawings indicate the condition when the B port is pressurized.




                                                                                                                                                                                                                                       With auto switch: MDSUB1-„S

                                                                                                                                                                                                                                                                     ∗1) 24: When using FD-90/90A/S99(V)/T99(V)/S9P(V)
                                                                                                                                                                                                                                                                         30: When using D-97/93A
                                                                                                                                                                                                                                                                     ∗2) 60°: When using D-90/90A/97/93A
                                                                                                                                                                                                                                                                         69°: When using D-S99(V)/T99(V)/S9P(V)                              CRB2
                                                                                                                                                                                                                                                                                                                                             CRBU2
                                                                                                                                                                                                                                                                                                                                             CRB1
                                                                                                                                                                                                                                                                                                                                             MSU
                                                                                                                                                                                                                                                                                                                                             CRJ
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




                                                                                                                                                                                                                                                                                                                                             CRA1
                                                                                                                                                                                                                                                                                                                                             CRQ2
                                                                                                                                                                                                                                                                                                                                             MSQ
                                                                                                                                                                                                                                                                                                                                             MRQ

                                                                                                                                                                                                                                                 Adjustment bolt ∗
                                                                                                                                                                                                                                                 *
                                                                                                                                                                                                                                                                                                                                             D-

                                                                                                                                                                                                                                                        MSU_018.eps
                                                                                                                                                                                                                                                                                                                                             20-
                                                                                                                                                                                                                                                                     A port                              B port
                                                                                                                                                                                               24 ∗1




                                                                                                                                                                                                                                        2-M3 x 0.5
                                                                                                                                                                                                                                        (Port position: Side port type only)




                                                                                                                                                                                                                            ∗2
                                                                                                                                                                                                                    69°
                                                                                                                                                                                                                        )
                                                                                                                                                                                                               60°
                                                                                                                                                                                                                   (




                                                                                                                                                                                                                                                               D-97/93A
                                                                                                                                                                                                                                                                        30 ∗1




                                                                                                                                                                                 ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                  approximately 270° for the single vane type and 100° for
                                                                                                                                                                                  the double vane type. Since this will make it impossible to
                                                                                                                                                                                  satisfy the specifications, operate with adjustment within
                                                                                                                                                                                  the range of maximum values.




                                                                                                                                                                                                                                                                                                                               11-5-21
                                                                                                                                                                                                                                                                                                                                          21

                                                                                                                                                                                 Series          MSUB
                                                                                                                                                                                 Dimensions                                                                       These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                 MSUB1 (Double vane)

                                                                                                                                                                                                                                                      MSUB1-„D

                                                                                                                                                                                           4-M3 x 0.5 depth 5
                                                                                                                                                                                         2-4.5 through
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-M4 x 0.7 depth 8




                                                                                                                                                                                                                                                        Long groove depth 5
                                                                                                                                                                                                                                                        (Positioning pin hole)


                                                                                                                                                                                    3-3H9 +0.025depth 5
                                                                                                                                                                                           0
                                                                                                                                                                                                                                                                2-4.5 through




                                                                                                                                                                                                                                                  Adjustment bolt ∗


                                                                                                                                                                                          2-4.5 through                                                                  A port                              B port
                                                                                                                                                                                                                                                Adjustment: Max. 5.75

                                                                                                                                                                                                                                                                        2-M3 x 0.5



                                                                                                                                                                                                                                       6-M3 x 0.5 depth 4
                                                                                                                                                                                     2-M4 x 0.7 depth 8




                                                                                                                                                                                                                                                                                  Top ported: MSUB1-„DE

                                                                                                                                                                                                                                                                            A port                         B port
                                                                                                                                                                                                                                                                                                               2-M3 x 0.5




                                                                                                                                                                                 ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                  approximately 270° for the single vane type and 100° for
                                                                                                                                                                                  the double vane type. Since this will make it impossible to
                                                                                                                                                                                  satisfy the specifications, operate with adjustment within
                                                                                                                                                                                  the range of maximum values.




                                                                                                                                                                                 11-5-22
                                                                                                                                                                                                                                                                                                                                           22
                                                                                                                                                                                                                                                            Rotary Table: Basic Type
                                                                                                                                                                                                                                                                          Vane Style              Series          MSUB
                                                                                                                                                                                                                                                                 These drawings indicate the condition when the B port is pressurized.




                                                                                                                                                                                                                                        With auto switch: MDSUB1-„D

                                                                                                                                                                                                                                                             ∗1) 24: When using D-90/90A/S99(V)/T99(V)/S9P(V)
                                                                                                                                                                                                                                                                 30: When using D-97/93A
                                                                                                                                                                                                                                                             ∗2) 60°: When using D-90/90A/97/93A
                                                                                                                                                                                                                                                                 69°: When using D-S99(V)/T99(V)/S9P(V)                                  CRB2
                                                                                                                                                                                                                                                                                                                                         CRBU2
                                                                                                                                                                                                                                                                                                                                         CRB1
                                                                                                                                                                                                                                                                                                                                         MSU
                                                                                                                                                                                                                                                                                                                                         CRJ
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




                                                                                                                                                                                                                                                                                                                                         CRA1
                                                                                                                                                                                                                                                                                                                                         CRQ2
                                                                                                                                                                                                                                                                                                                                         MSQ

                                                                                                                                                                                                                                        Adjustment bolt ∗                                                                                MRQ
                                                                                                                                                                                                                                                                                                                                         D-
                                                                                                                                                                                                                                                                             A port
                                                                                                                                                                                                                                                                                                                  B port                 20-
                                                                                                                                                                                                                                                     2-M3 x 0.5
                                                                                                                                                                                                                                                    (Port location: Side ported type only)
                                                                                                                                                                                                24 ∗1




                                                                                                                                                                                                                    ∗2
                                                                                                                                                                                                            (69°)
                                                                                                                                                                                                        60°
                                                                                                                                                                                                                                                                                 D-97/93A
                                                                                                                                                                                                                                                                                      30 ∗1




                                                                                                                                                                                 ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                   approximately 270° for the single vane type and 100° for
                                                                                                                                                                                   the double vane type. Since this will make it impossible to
                                                                                                                                                                                   satisfy the specifications, operate with adjustment within
                                                                                                                                                                                   the range of maximum values.




                                                                                                                                                                                                                                                                                                                           11-5-23
                                                                                                                                                                                                                                                                                                                                               23

                                                                                                                                                                                  Series          MSUB
                                                                                                                                                                                 Dimensions                                                                        These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                 MSUB3 (Single vane/Double vane)
                                                                                                                                                                                                                                                   MSUB3-„S/D
                                                                                                                                                                                                                                                                                   Top ported: MSUB3-„SE/DE
                                                                                                                                                                                                                                                                                 A port                              B port
                                                                                                                                                                                       4-M4 x 0.7 depth 7
                                                                                                                                                                                                                                                                                                                      2-M3 x 0.5
                                                                                                                                                                                        2-4.5 through
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




                                                                                                                                                                                                                                                                                              (Single vane)



                                                                                                                                                                                        2-M4 x 0.7
                                                                                                                                                                                        Depth 8



                                                                                                                                                                                                                                                      Long groove depth 5
                                                                                                                                                                                                                                                      (Positioning pin hole)




                                                                                                                                                                                 3-3H9 +0.025depth 5                                                        2-4.5 through
                                                                                                                                                                                         0
                                                                                                                                                                                 ( A, B, C )




                                                                                                                                                                                                                                               Adjustment bolt ∗



                                                                                                                                                                                      2-4.5 through
                                                                                                                                                                                                                                                                      A port
                                                                                                                                                                                                                                           Adjustment: Max. 6.25


                                                                                                                                                                                                                                                                                                                       B port
                                                                                                                                                                                                                                                              2-M5 x 0.8

                                                                                                                                                                                                        2-M4 x 0.7 depth 8
                                                                                                                                                                                                                                                                   Chamfer




                                                                                                                                                                                                                 (Single vane)                       (Double vane)
                                                                                                                                                                                                           The outside drawings show the single vane type, but only the        ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                                           position of the chamfered sections shown in the above drawings        approximately 270° for the single vane type and 100° for
                                                                                                                                                                                                           differs from single and double vane.                                  the double vane type. Since this will make it impossible to
                                                                                                                                                                                                                                                                                 satisfy the specifications, operate with adjustment within
                                                                                                                                                                                                                                                                                 the range of maximum values.

                                                                                                                                                                                 11-5-24
                                                                                                                                                                                                                                                                                                             24
                                                                                                                                                                                                                        Rotary Table: Basic Type
                                                                                                                                                                                                                                      Vane Style                     Series            MSUB
                                                                                                                                                                                                                                 These drawings indicate the condition when the B port is pressurized.



                                                                                                                                                                                                          With auto switch: MDSUB3



                                                                                                                                                                                                                                       ∗1) 24: When using D-90/90A/S99(V)/T99(V)/S9P(V)
                                                                                                                                                                                                                                           30: When using D-97/93A
                                                                                                                                                                                                                                       ∗2) 60°: When using D-90/90A/97/93A
                                                                                                                                                                                                                                           69°: When using D-S99(V)/T99(V)/S9P(V)                          CRB2
                                                                                                                                                                                                                                                                                                           CRBU2
                                                                                                                                                                                                                                       ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                                                                         approximately 270° for the single vane type and 100° for
                                                                                                                                                                                                                                         the double vane type. Since this will make it impossible to       CRB1
                                                                                                                                                                                                                                         satisfy the specifications, operate with adjustment within
                                                                                                                                                                                                                                         the range of maximum values.                                      MSU
                                                                                                                                                                                                                                                                                                           CRJ
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




                                                                                                                                                                                                                                                                                                           CRA1
                                                                                                                                                                                                                                                                                                           CRQ2
                                                                                                                                                                                                                                                                                                           MSQ
                                                                                                                                                                                                                                                                                                           MRQ
                                                                                                                                                                                                                                                                                                           D-
                                                                                                                                                                                                            Adjustment bolt ∗                                                                              20-
                                                                                                                                                                                                                                       A port                                           B port
                                                                                                                                                                                 24 ∗1




                                                                                                                                                                                                            2-M5 x 0.8
                                                                                                                                                                                                            (Port location: Side ported type only)




                                                                                                                                                                                                     ∗2
                                                                                                                                                                                             (69°)
                                                                                                                                                                                         60°
                                                                                                                                                                                                                                     D-97/93A
                                                                                                                                                                                                                                             30 ∗1




                                                                                                                                                                                                                                                                                                 11-5-25
                                                                                                                                                                                                                                                                                                                                               25

                                                                                                                                                                                   Series          MSUB
                                                                                                                                                                                  Dimensions                                                                    These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                  MSUB7 (Single vane/Double vane)
                                                                                                                                                                                                                                                  MSUB7-„S/D

                                                                                                                                                                                                                                                                                  Top ported: MSUB7-„SE
                                                                                                                                                                                          4-M4 x 0.7 depth 7                                                                 A port                              B port

                                                                                                                                                                                        2-5.5 through                                                                                                               2-M5 x 0.8
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




                                                                                                                                                                                                                                                                                           Single vane


                                                                                                                                                                                         2-M5 x 0.8
                                                                                                                                                                                         depth 10

                                                                                                                                                                                                                                                   Long groove depth 5
                                                                                                                                                                                                                                                   (Positioning pin hole)


                                                                                                                                                                                                                                                      2-5.5 through
                                                                                                                                                                                 3-4H9 +0.030 depth 6
                                                                                                                                                                                         0
                                                                                                                                                                                 ( A, B, C )




                                                                                                                                                                                                                                                Adjustment bolt ∗


                                                                                                                                                                                      2-5.5 through                                       Adjustment: Max. 8.25
                                                                                                                                                                                                                                                                    A port                                     B port


                                                                                                                                                                                                                                                          2-M5 x 0.8



                                                                                                                                                                                                        2-M5 x 0.8 depth 10 Chamfer                          Chamfer




                                                                                                                                                                                                                (Single vane)                     (Double vane)
                                                                                                                                                                                                         The outside drawings show the single vane type, but only the          ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                                         position of the chamfered sections shown in the above drawings          approximately 270° for the single vane type and 100° for
                                                                                                                                                                                                         differs from single and double vane.                                    the double vane type. Since this will make it impossible to
                                                                                                                                                                                                                                                                                 satisfy the specifications, operate with adjustment within
                                                                                                                                                                                                                                                                                 the range of maximum values.




                                                                                                                                                                                   11-5-26
                                                                                                                                                                                                                                                                                                                                                26
                                                                                                                                                                                                                                                             Rotary Table: Basic Type
                                                                                                                                                                                                                                                                           Vane Style                   Series                 MSUB
                                                                                                                                                                                                                                                                      These drawings indicate the condition when the B port is pressurized.



                                                                                                                                                                                                                                           With auto switch: MDSUB7
                                                                                                                                                                                                                                                                                                ∗1) 25.5: Grommet type
                                                                                                                                                                                                                                                                                                    34.5: Connector type
                                                                                                                                                                                                                                                                                                ∗2) 20.5: Grommet type
                                                                                                                                                                                                                                                                                                    26.5: Connector type


                                                                                                                                                                                                                                                                                                                                              CRB2
                                                                                                                                                                                                                                                                                                                                              CRBU2
                                                                                                                                                                                                                                                                                                                                              CRB1
                                                                                                                                                                                                                                                                                                                                              MSU
                                                                                                                                                                                                                                                                                                                                              CRJ
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




                                                                                                                                                                                                                                                                                                                                              CRA1
                                                                                                                                                                                                                                                                                                                                              CRQ2
                                                                                                                                                                                                                                                                                                                                              MSQ
                                                                                                                                                                                                                                                                                                                                              MRQ
                                                                                                                                                                                                                                                 Adjustment bolt ∗
                                                                                                                                                                                                                                                                                                                                              D-
                                                                                                                                                                                                                                                                      A port                                               B port             20-

                                                                                                                                                                                                                                         2-M5 x 0.8
                                                                                                                                                                                                                                         (Port location: Side ported type only)
                                                                                                                                                                                           25.5 ∗1




                                                                                                                                                                                                                                                 20.5 ∗2




                                                                                                                                                                                                                                                               Connector Type
                                                                                                                                                                                                                                                                                                                 34.5 ∗1




                                                                                                                                                                                                                                                                     Connector


                                                                                                                                                                                 ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                   approximately 270° for the single vane type and 100° for
                                                                                                                                                                                   the double vane type. Since this will make it impossible to
                                                                                                                                                                                                                                                                                                                26.5 ∗2




                                                                                                                                                                                   satisfy the specifications, operate with adjustment within
                                                                                                                                                                                   the range of maximum values.




                                                                                                                                                                                                                                                                                                                                    11-5-27
                                                                                                                                                                                                                                                                                                                                                27

                                                                                                                                                                                   Series           MSUB
                                                                                                                                                                                  Dimensions                                                                      These drawings indicate the condition when the B port is pressurized.

                                                                                                                                                                                  MSUB20 (Single vane/Double vane)

                                                                                                                                                                                                                                                   MSUB20-„S/D

                                                                                                                                                                                                                                                                                  Top ported: MSUB20-„SE
                                                                                                                                                                                        4-M5 x 0.8 depth 8
                                                                                                                                                                                                                                                                                A port                            B port
                                                                                                                                                                                    2-6.6 through                                                                                                                     2-M5 x 0.8
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




                                                                                                                                                                                                                                                                                             (Single vane)
                                                                                                                                                                                           2-M6 x 1
                                                                                                                                                                                           Depth 12


                                                                                                                                                                                                                                                       Long groove depth 5
                                                                                                                                                                                                                                                       (Positioning pin hole)




                                                                                                                                                                                 3-4H9 +0.030depth 6
                                                                                                                                                                                         0
                                                                                                                                                                                 ( A, B, C )




                                                                                                                                                                                                                                                   Adjustment bolt ∗


                                                                                                                                                                                    2-6.6 through
                                                                                                                                                                                                                                                                       A port                                      B port


                                                                                                                                                                                                                                                 Adjustment: Max. 8.75


                                                                                                                                                                                                                                                               2-M5 x 0.8



                                                                                                                                                                                                       2-M6 x 1 depth 12      Chamfer                              Chamfer




                                                                                                                                                                                                                  (Single vane)                       (Double vane)             ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                                                                                                                  approximately 270° for the single vane type and 100° for
                                                                                                                                                                                                           The outside drawings show the single vane type, but only the           the double vane type. Since this will make it impossible to
                                                                                                                                                                                                           position of the chamfered sections shown in the above drawings         satisfy the specifications, operate with adjustment within
                                                                                                                                                                                                           differs from single and double vane.                                   the range of maximum values.


                                                                                                                                                                                  11-5-28
                                                                                                                                                                                                                                                                                                                                                    28
                                                                                                                                                                                                                                                                Rotary Table: Basic Type
                                                                                                                                                                                                                                                                              Vane Style                    Series                MSUB
                                                                                                                                                                                                                                                                          These drawings indicate the condition when the B port is pressurized.



                                                                                                                                                                                                                                          With auto switch: MDSUB20
                                                                                                                                                                                                                                                                                                    ∗1) 25.5: Grommet type
                                                                                                                                                                                                                                                                                                        34.5: Connector type
                                                                                                                                                                                                                                                                                                    ∗2) 20.5: Grommet type
                                                                                                                                                                                                                                                                                                        26.5: Connector type


                                                                                                                                                                                                                                                                                                                                                  CRB2
                                                                                                                                                                                                                                                                                                                                                  CRBU2
                                                                                                                                                                                                                                                                                                                                                  CRB1
                                                                                                                                                                                                                                                                                                                                                  MSU
                                                                                                                                                                                                                                                                                                                                                  CRJ
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




                                                                                                                                                                                                                                                                                                                                                  CRA1
                                                                                                                                                                                                                                                                                                                                                  CRQ2
                                                                                                                                                                                                                                                                                                                                                  MSQ
                                                                                                                                                                                                                                                                                                                                                  MRQ
                                                                                                                                                                                                                                                     Adjustment bolt ∗
                                                                                                                                                                                                                                                                                                                                                  D-
                                                                                                                                                                                                                                                                      A port                                           B port
                                                                                                                                                                                                                                                                                                                                                  20-
                                                                                                                                                                                                                                             2-M5 x 0.8
                                                                                                                                                                                                                                            (Port location: Side ported type only)
                                                                                                                                                                                          25.5 ∗1




                                                                                                                                                                                                                                                 20.5 ∗2




                                                                                                                                                                                                                                                                  Connector Type
                                                                                                                                                                                                                                                                                                                        34.5 ∗1




                                                                                                                                                                                                                                                                                     Connector


                                                                                                                                                                                 ∗ If the adjustment bolt is removed, rotation will be
                                                                                                                                                                                   approximately 270° for the single vane type and 100° for
                                                                                                                                                                                                                                                                                                                       26.5 ∗2




                                                                                                                                                                                   the double vane type. Since this will make it impossible to
                                                                                                                                                                                   satisfy the specifications, operate with adjustment within
                                                                                                                                                                                   the range of maximum values.




                                                                                                                                                                                                                                                                                                                                    11-5-29
                                                                                                                                                                                                                                                                                                                                                               29


                                                                                                                                                                                                      Series MDSU
                                                                                                                                                                                                      Auto Switch Specifications
                                                                                                                                                                                                                                              The auto switches below are also mountable in addition to the models in “How to Order”.
                                                                                                                                                                                                                                              Refer to pages 11-11-10 to 11-11-15 for detailed auto switch specifications.
                                                                                                                                                                                                                                               Applicable                                          Electrical entry
                                                                                                                                                                                                                                                                         Type          Model                                        Features
                                                                                                                                                                                                                                                 series                                           (Entry direction)
                                                                                                                                                                                                                                               MDSU        1                          D-90        Grommet (In-line) With no indicator light, Parallel cord
                                                                                                                                                                                                                                               MDSU        3                          D-90A       Grommet (In-line) With no indicator light, Heavy-duty cord
                                                                                                                                                                                                                                                                  Reed switch
                                                                                                                                                                                                                                               MDSU        7                          D-R80       Grommet (In-line)
                                                                                                                                                                                                                                                                                                                      No indicator light
                                                                                                                                                                                                                                               MDSU        20                         D-R80C      Connector (In-line)




                                                                                                                                                                                 Table Positioning Pin Hole Rotation Range and Auto Switch Mounting Position
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




                                                                                                                                                                                 MSU„1/3
                                                                                                                                                                                 Single vane type                                                                                                      Double vane type (MSUB only)
                                                                                                                                                                                 90°                                                      180°                                                         90° Switch for END 1
                                                                                                                                                                                                                                                                                    Switch for END 2
                                                                                                                                                                                 Switch for END 1




                                                                                                                                                                                                                                        Switch for END 1
                                                                                                                                                                                                                     Switch for END 2
                                                                                                                                                                                                                                                                                                                  Switch for END 2

                                                                                                                                                                                 MSU„7/20
                                                                                                                                                                                 Single vane type                                                                                                      Double vane type (MSUB only)
                                                                                                                                                                                 90°                                                      180°                                                         90°     Switch for END 1
                                                                                                                                                                                                                                                                                    Switch for END 2
                                                                                                                                                                                 Switch for END 1




                                                                                                                                                                                                                                        Switch for END 1
                                                                                                                                                                                                                     Switch for END 2
                                                                                                                                                                                                                                                                                                                        Switch for END 2


                                                                                                                                                                                 • In drawings that show the rotation range, the arrows on the solid line 90° (180°)                    Auto Switch Operating Angle and
                                                                                                                                                                                   indicate the rotation range of the positioning pin holes on the table surface.
                                                                                                                                                                                   When the pin hole is at END1, the END1 switch operates, and when the pin                             Hysteresis Angle
                                                                                                                                                                                   hole is at END2, the END2 switch operates.                                                                     Model              Operating angle       Hysteresis angle
                                                                                                                                                                                 • The arrows on the broken line indicate the rotation range of the internal                                    MDSU„1, 3                   110°
                                                                                                                                                                                   magnet. The rotation range of each switch can be reduced by moving the END1                                                                                   10°
                                                                                                                                                                                   switch clockwise and the END2 switch counterclockwise.                                                       MDSU„7, 20                   90°
                                                                                                                                                                                                                                                                                        Refer to page 11-4-24 for operating angle of auto switch and
                                                                                                                                                                                                                                                                            Auto        angle of hysteresis and the procedure for moving the auto
                                                                                                                                                                                                             Table                                          B port         switch       switch detection position.




                                                                                                                                                                                                                                                                A port
                                                                                                                                                                                                       Positioning pin hole




                                                                                                                                                                                 11-5-30