Hydraulics and Electronics in Civil Engineering

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					Hydraulics and Electronics
in Civil Engineering
1




Bosch Rexroth, with production facilities,       Systems & Engineering
and sales and service companies in more
than 80 countries, is a part of Robert           – Your Solution Partner in
Bosch GmbH. Bosch Rexroth has approxi-
mately 26,000 employees worldwide with           Civil Engineering
annual sales of $3.8 billion. In the
Americas, Bosch Rexroth has over 3,000
employees with annual sales of over $700         Why a hydraulic drive?                 • Lower costs of installation and
million.                                         Like no other drive technology,          construction

In all aspects of Drives & Controls, Rexroth     hydraulics offers outstanding          • Excellent controllability
is a strong partner and a comprehensive          benefits:
                                                                                       To best serve our customers, Bosch
supplier with a broad spectrum of products        • High reliability                   Rexroth has organized industry
and systems. Our core competency of                                                    specific teams. Application
                                                  • Great power density
Drive & Controls is the result of expertise in                                         engineers specialize in a given
hydraulics, electronic drives and                 • Compact dimensions                 market such as Civil Engineering.
pneumatics and the ability to integrate the       • Flexibility in layout              With our experience in technical,
disciplines.                                                                           and commercial aspects of a given
                                                  • Enormous robustness
The Systems and Engineering group of                                                   industry, the Civil Engineering
Bosch Rexroth supports the most techni-           • Low maintenance requirements       group can assist you to successfully
cally demanding applications that typically       • Flexibility in design and future   complete each stage of a project.
include: innovative and customized                  upgrades
designs, long-term contracts, and a high
degree of project and contract manage-
ment. The Systems and Engineering group
is a worldwide organization with local sales
and production offices strategically
located. Application specialists concen-
trate on a given field such as Marine and
Offshore, Power Generation, Test
Machinery, Entertainment, Materials
Handling, Civil Engineering etc. Individuals
trained in each discipline interact with their
colleagues across the globe to share
experiences and technologies. Value is
created for the customers with the group’s
ability to develop innovative designs and
then oversee all phases of a project from
manufacturing through commissioning. As
a result, the entire offerings of Bosch
Rexroth can be transferred directly to serve
our customers diverse needs through the
Systems and Engineering Group.
                                                                                                                              2

                                                                              Water Power




                                                                                   Cushman No. 1 - Hydraulic drive and controls for
The scope of our support is deter-      • Engineering Calculations                           tainter gates - Tacoma, Washington
mined by customers’ needs. This           such as FEA
can range from highly specialized                                             Navigation
                                        • Electronic Controls
individual components through to
the planning and commissioning          • Field Service
of complete systems. We have the        • Training
engineering expertise to transform
our vast product line to best suit     As a full service provider, the
an application’s needs. Our            Industrial Hydraulics Division
capabilities include:                  operates exceptionally efficiently.
                                       Highest product quality, long
 • Complete Product Offerings          service life, fast and worldwide
 • Application / Engineering           local presence and the utilization
   Assistance                          of synergies within the Bosch                                         Olmsted Locks, Illinois
                                       Rexroth Group generate measur-
 • Computer Simulation
                                       able cost benefits for the customer.   Water Management
 • Animation




                                                                                                               Sidi Yacoub, Algeria


                                                                              Transportation




                                North American Center for
                                Industrial Hydraulics,
                                Bethlehem, Pennsylvania                                                      Tower bridge, London
 3




              Weirs and Dams
              - Gaining Energy by Water Power




Sir Dam, Turkey

        The field of waterpower offers a    nized. In the case of turbine con-
        diverse variety of challenges for   trols, high position accuracy,
        the drive system. Tainter gates     short response times as well as
        require large slender cylinders.    high dynamics are of paramount
        Although the cylinders move slow-   importance. In every project, safe-
        ly they must be closely synchro-    ty and reliability must be integral
                                            to the design.

      Hydraulic Drives for:
      • Turbine Intake Gates
      • Vertical Lift Gates
      • Tainter Gates
      • Blade on Runner Control
                                                                                  Integrated shop testing at Bosch Rexroth, Bethlehem,
                                                                                  PA - Hydraulic cylinders, power units and electronic
                                                                                  controls for Braddock Dam tainter gates.
                                                                                                              4




Emsworth Locks and Dam - Pittsburgh, PA
Hydraulic drive and electronic controls for
“double trunnion” cylinder (indexing system
that minimizes stroke length). The above           Winfield Locks and Dam
illustrates cylinders in the uppermost posi-       Hydraulic drive and electronic controls for tainter gate
tion needed for flood condition.                   (synchronization of cylinders with CIMS) and hydraulic
                                                   drive for miter gate - Kanawha River, West Virginia




                                          Hydraulic cylinders for
                                                 Harry S. Truman
                                    (5 stage telescopic cylinder,
                                          total stroke = 40 feet)
5




                                                  The Delta-Plan-Project for protecting the
                                                  Dutch coast at Nieuwe Waterweg, Netherlands


             Ship Locks, Boat Lifts and Flood Barrages
             Direct connected hydraulic cylin-
             ders have become the industry
             standard for the drive system for
             miter gates. Hydraulic drives with
             electronic controls are the ideal
             choice for remote and automated
             operation of locks.                                             Conversion of drives for the
                                                                             double-hook gates in the
                                                                             upper head of the ship lock
                                                                             Ybbs Persenbeug, Austria
                                                                             Open gearing and wire ropes
                                                                             to be replaced by hydraulic
                                                                             power unit and cylinders.




Panama Canal - general overview




     Hydraulic Drives for:
     • Miter Gates
     • Culvert Gates
     • Boat Lifts
     • Flood Barrages
                                                                                                     6




                                          Layout of a display showing the current situation of the
                                          drive system of a miter gate at the Panama Canal.




Central control system for Panama Canal




                                                    Culvert gate - display for showing the
                                                    situation of the drive system




Hydraulic power unit and
manifolds for Olmstead
Lock - Olmstead, IL

                                                    Circuit diagram of the drive unit of
                                                    a miter gate - visualized




                                                    Alarm, error and operation list
7




           Movable Bridges and
           Transfer Spans (Ro-Ro Bridges)
                                                                                            Hydraulic drive is the ideal choice
                                                                                            for the operation of movable
                                                                                            bridges due to the inherent torque
                                                                                            sharing capabilities and flexibility
                                                                                            of layout. In either refurbishments
                                                                                            or new designs, a hydraulic drive
                                                                                            offers lower initial construction
                                                                                            costs, high reliability, and lower
                                                                                            operating and maintenance costs.
                                                                                            The use of hydraulic cylinders for
                                                                                            vehicular transfer spans (Ro Ro
                                                                                            bridges) has become the industry
                                                                                            standard primarily due to redun-
                                                                                            dancy, safety and low maintenance
                                                                                            requirements.
             Ro-Ro Bridge and passenger walkway in the port of Hull - Hull, Great Britain




                                                              Hydraulic power unit
                                                              and cylinders for
                                                              Donald Ross Road
                                                              Bridge - Jupiter, FL




    Hydraulic Drives for:
    • Movable Bridges
    • Ro-Ro Bridges


                                                                                            Hydraulics for Brickell Ave. bridge -
                                                                                                                       Miami, FL
                                                                                   8




520 Bridge - Evergreen Point
Bosch Rexroth supplied power
units, cylinders and electronic
controls




                                            Piping for AIW bridge replacement
                                            (Piping assemblies pre-fabricated at
                                            our facility in Bethlehem, PA




                                  “Ro-safe Brake” - self contained safety system
                                  for vehicular transfer spans (ro-ro bridge)
                                  provides redundancy to primary drive system
9




                                                      Irrigation Systems -
                                                      Creating New Living Spaces
                                                       This application group includes
                                                       storage and distribution of water
                                                       for either flood control, irrigation,   Hydraulic Drives for:
                                                       potable supply, and waste. Typical
                                                       of these projects are gates under a     • Storage of water
                                                       large head (400 ft +). Consequently,    • Management of water
                                                       hydraulic cylinders are the ideal
                                                       choice to reliably exert the large      • Distribution of water
                                                       force required.


Bottom Outlet Gates




               Irrigation systems make a contribution to convert deserts into fertile oasis.
                                                                                          10




                                     Cylinder for bottom outlet gates,
                                         Seven Oaks Dam, California




Mud Mountain Dam Flow Control
Enumclaw, Washington - Hydraulic
drive for tainter gates and bottom
outlet gates                                                             Sidi Yacoub, Algeria
11




             Cylinders for
             Civil Engineering Applications
                                                                                                       Redundant CIMS MKll solution


             The team of engineers for Civil         Ceramax is virtually insensitive to        the development of the CIMS
             Engineering applications includes       dust, sand, or chemical con-               positioning system that offers
             a group of cylinder designers who       stituents coming into contact with         many advantages over the tradi-
             have developed standards to suit        the piston rod. Furthermore,               tional linear transducers or other
             the type of project. Materials, rod     sparks and particles from welding          external devices.
             coatings, sealing technologies,         do not adhere to Ceramax.
             bearings, and other attributes are                                                 Operation of CIMS MKII
             optimized with our years of expe-       To meet even more challenging              A magnetic field is created and
             rience on similar applications.         demands, Ceramics Engineered               shaped between a permanent mag-
                                                     Coatings (CEC) is the next genera-         net and a grooved piston rod cov-
             Ceramax Engineered Coatings             tion of piston rod protection. The         ered with Ceramax. Two half
             Piston rods of hydraulic cylinders      resulting properties of the coating        bridged magneto-resistive ele-
             are often exposed to extremely          can be customized specifically for         ments, located in the magnet field
             aggressive environmental condi-         an application. For example, in an         produce sine and cosine signals
             tions that lead to corrosion,           offshore oil platform, resistance          that are the input for a tracking
             scratching and wear. Rexroth            against corrosion is the driving           phase resolver. The outputs of this
             Hydraudyne developed Ceramax            criteria. Whereas, in a mining             resolver are quadrature incremen-
             in the 1970’s and introduced the        application, the environment may           tal counting pulses. For long dis-
             product to the market in 1989. To       be less corrosive, but a high resist-      tance transmission these pulses are
             date, over 13,000 cylinders have        ance to impact is required. The            converted to RS422A differential
             been produced with this coating.        properties of the coating are              output pulses. With appropriate
                                                     achieved with both the plasma              cabling, shielding, impedance and
             Ceramax consists of specially           process and the new HVOF (High             counting equipment, the result is a
             selected ceramic materials and is       Velocity Oxygen Fuel) spraying             simple, high quality, accurate and
             applied to a piston rod by a spray-     technology.                                reliable displacement measuring
             ing process. This coating is superi-                                               system.
             or to the traditional chrome plat-      Ceramax Integrated Measuring
             ing in regards to its resistance        System (CIMS)
             against corrosion, scratches and        The carbon steel piston rod used
             other mechanical damage.                with the Ceramax coating enabled

                          p = 10 mm
                              0,25 · p




     X




         N                                          N
         Z                                          Z


                                                    Input           Coating procedure HVOF
                                                                  (High Velocity Oxygen Fuel)

                   Output 1          Output 2
                                                                                                                 12




Computerized Simulation Optimizes Hydraulic
Drive System Design & Performance
                                                                      On critical or unique applications,
                                                                      Bosch Rexroth recommends the use
                                                                      of a computerized simulation to best
                                                                      predict the behavior of the hydraulic
                                                                      drive and moving structure. The
                                                                      analysis provides an opportunity to
                                                                      optimize the design before construc-
                                                                      tion and alleviates potential difficul-
                                                                      ties at commissioning.

                                                                      The simulation may include techni-
                                                                      cal calculations, such as a finite ele-
                                                                      ment analysis, a geometrical model
                                                                      that includes the characteristics of
                                                                      the drive system and the structure,
                                                                      an animated model, or any combi-
  Model and FEM-investigation for a pressurized                       nation of these. In all cases, the
  cylinder bottom segment with cylinder tube.
                                                                      simulation must balance the theo-
                                                                      retical results with practical realities
                                                                      of real life systems as observed
                                                                      through our years of experience.
                                                                      Given the proper input data to
                                                                      describe the structure, the predicted
                                                                      results will be within 95% of the
                                                                      actual performance. Furthermore,
                                                                      simulation analysis is an excellent
                                                                      tool to diagnose under performing
                                                                      existing systems.




       Numerical fluid mechanics: distribution of pres-   FEM-calculation for the distribution of stress in
       sure and velocity at a valve seat.                 the trunnion of a hydraulic cylinder.
13




     Training
     We offer a series of courses for the   Course work includes tra-
     training needs of our customers at     ditional lectures as well as
     five different locations, as well as   “hands-on” laboratory
     custom on-site instruction.            exercises.

                                            Locations
                                            Pennsylvania (BAVTS)
                                              Bethlehem Area
                                              Vocational Technical School
                                              Bethlehem, Pennsylvania

                                            Michigan (HFCC)                        Canada (ON)
                                              Henry Ford Community College          Bosch Rexroth Canada
                                              Dearborn, Michigan                    Burlington, Ontario

                                            Washington (SCC)                       Canada (BC)
                                             Spokane Community College              Bosch Rexroth Canada
                                             Spokane, Washington                    Burnaby, British Columbia




     Service
     Bosch Rexroth has service centers      hydraulic systems and electronic       We have a 24 hour emergency
     across the country for repair /        controls are available for installa-   service hotline, 1-800-REXROTH.
     refurbishment of all your equip-       tion assistance, commissioning,
     ment. Furthermore, a staff of field    routine maintenance and trou-
     service technicians trained in both    bleshooting.
                                       Location         Name of Project                   Customer                             Project Type      Year
                                       Alabama          Demopolis Lock                    U.S. Army Corps of Engineers         Navigation        1992
                                       Argentina        Yacyreta                          Voith Hydro Inc.                     Water Power       1992
                                       Arizona          Roosevelt Dam                     Bureau of Reclamation                Water Power       1993
                                       Arkansas         Arkansas Dam II                   Arkansas Electric .                  Water Power       1997
                                       Arkansas         Montgomery Point                  U.S. Army Corps of Engineers         Navigation        2001
                                       California       Devils Canyon                     Voith Hydro Inc.                     Water Power       1990
                                       California       Grizzley Powerhouse               Pacific Gas & Electric Co.           Water Power       1992
                                       California       Seven Oaks Dam                    U.S. Army Corps of Engineers         Irrigation        1998
                                       Belize           City of Belize Bridge             City of Belize                       Movable Bridges   1991
                                       China            Shisanling                        Voith Hydro Inc.                     Water Power       1994
                                       China            Yang Zhuo Young                   Voith Hydro Inc.                     Water Power       1994
                                       China            Guang Zhou Project                Voith Hydro Inc.                     Water Power       1997
                                       Colorado         Minidoka                          U.S. Bureau of Reclamation           Water Power       1992
                                       Connecticut      Stamford Hurricane Barrier        U.S. Army Corps of Engineers         Navigation        1996
                                       Connecticut      Niantic River Bridge              Connecticut DOT                      Movable Bridges   1989
                                       Florida          Queens Harbor                     Queens Harbor                        Navigation Lock   1990

Major Civil                            Florida
                                       Florida
                                       Florida
                                                        27th Avenue Bridge
                                                        San Pablo Creek Bridges
                                                        Sisters Creek
                                                                                          Florida Dept. of Transportation
                                                                                          Florida Dept. of Transportation
                                                                                          Florida Dept. of Transportation
                                                                                                                               Movable Bridges
                                                                                                                               Movable Bridges
                                                                                                                               Movable Bridges
                                                                                                                                                 1992
                                                                                                                                                 1993
                                                                                                                                                 1993
                                       Florida          S.W. 1st Street Bridge            Florida Dept. of Transportation      Movable Bridges   1993

Engineering                            Florida
                                       Florida
                                                        Atlantic Avenue Bridge
                                                        Brickell Avenue Bridge
                                                                                          Florida Dept. of Transportation
                                                                                          Florida Dept. of Transportation
                                                                                                                               Movable Bridges
                                                                                                                               Movable Bridges
                                                                                                                                                 1993
                                                                                                                                                 1994
                                       Florida          SR 666– Welch Causeway            Florida Dept. of Transportation      Movable Bridges   1995

Projects by                            Florida
                                       Florida
                                       Florida
                                                        SR 693 – Corey Causeway
                                                        SR 684 – Cortez Bride
                                                        SR 688 – Indiana Rocks
                                                                                          Florida Dept. of Transportation
                                                                                          Florida Dept. of Transportation
                                                                                          Florida Dept. of Transportation
                                                                                                                               Movable Bridges
                                                                                                                               Movable Bridges
                                                                                                                               Movable Bridges
                                                                                                                                                 1995
                                                                                                                                                 1995
                                                                                                                                                 1995
                                       Florida          SR 758 – Siesta Key               Florida Dept. of Transportation      Movable Bridges   1996

Bosch Rexroth-                         Florida
                                       Florida
                                       Florida
                                                        SR 80 – Southern Blvd.
                                                        SR 706 Bridge
                                                        SR 816 - Oakland Park Blvd.
                                                                                          Florida Dept. of Transportation
                                                                                          Florida Dept. of Transportation
                                                                                          Florida Dept. of Transportation
                                                                                                                               Movable Bridges
                                                                                                                               Movable Bridges
                                                                                                                               Movable Bridges
                                                                                                                                                 1995
                                                                                                                                                 1996
                                                                                                                                                 1996
                                       Florida          A1A / 17th Street Causeway        Florida Dept. of Transportation      Movable Bridges   1997
USA                                    Florida
                                       Florida
                                                        Donald Ross Road Bridge
                                                        Structures 355A & 355B
                                                                                          Palm Beach County
                                                                                          U.S. Army Corps of Engineers
                                                                                                                               Movable Bridges
                                                                                                                               Irrigation
                                                                                                                                                 1998
                                                                                                                                                 1997
                                       Florida          Venetian Causeway                 Florida Dept. of Transportation      Movable Bridges   1998
                                       Florida          Ulmerton Road – SR688             Florida Dept. of Transportation      Movable Bridges   1998
                                       Florida          SW 2nd Avenue Bridge, Miami       Florida Dept. of Transportation      Movable Bridges   2002
                                       Georgia          Rocky Mountain                    Voest Alpine                         Water Power       1992
                                       Hawaii           Wailuku                           Voith Hydro Inc.                     Water Power       1992
                                       Idaho            Lucky Peak Reservoir              IMPSA International                  Water Power       1985
                                       Idaho            Horseshoe Bend                    Voith Hydro Inc.                     Water Power       1994
                                       Illinois         Olmsted Locks & Dam               U.S. Army Corps of Engineers         Navigation        1999
                                       Illinois         Calumet Tunnel System             Chicago - MWRD                       Irrigation        2000
                                       Indiana          ARAMCO                            Bachman Industries                   Water Power       1991
                                       Iowa             Keokuk                            Voith Hydro Inc.                     Water Power       1991
                                       Italy            Rocky Reach Project               Chelean County, WA.                  Water Power       1997
                                       Illinois         Olmsted Lock & Dam                U.S. Army Corps of Engineers         Navigation        1994
                                       Maine            Brassau Dam                       Voith Hydro, Inc.                    Water Power       1989
                                       Maine            Central Maine Power               Central Maine Power                  Water Power       1997
                                       Massachusetts    Deerfield # 5                     New England Power Service Co.        Navigation        1992
                                       Massachusetts    Route 6 – New Bedford             Mass. Highway Dept.                  Movable Bridges   1995
                                       Mexico           Chilapan Project                  Voith Hydro Inc.                     Water Power       1994
                                       Michigan         St. Mary’s Falls                  U.S. Army Corps of Engineers         Water Power       1998
                                       Michigan         Benton Harbor Bridge              Michigan Dept. of Transportation     Movable Bridges   2000
                                       Mississippi      Popps Ferry Bridge                Harrison County Board, Mississippi   Movable Bridges   1996
                                       Missouri         Harry Truman Dam                  U.S. Army Corps of Engineers         Water Power       1992
                                       Missouri         Osage                             Voith Hydro Inc.                     Water Power       1991
                                       Missouri         Lock # 27                         U.S. Army Corps of Engineers         Navigation        1997
                                       Nevada           Lahonton Dam                      Voith Hydro Inc.                     Water Power       1989
                                       New Jersey       Victory Bridge                    NJ Dept of Transportation            Movable Bridges   1988
                                       New Mexico       Aibquiu Dam                       U.S. Army Corps of Engineers         Water Power       1998
                                       New York         West Delaware Tunnel              Voith Hydro Inc.                     Water Power       1988
                                       New York         Shinnecock Locks                   Suffolk County NY                   Navigation        2002
                                       Ohio             Belleville Lock                   U.S. Army Corps of Engineers         Navigation        2000
                                       Oklahoma         Kaw Dam                           IMPSA International                  Water Power       1988
                                       Oregon           Bonneville Headgate Cylinders     U.S. Army Corps of Engineers         Water Power       2002
                                       Oregon           Bonneville Project                Voith Hydro Inc.                     Water Power       1998
                                       Pennsylvania     Allegheny Lock & Dam # 5           U.S. Army Corps of Engineers        Navigation        1991
                                       Pennsylvania     (Braddock) Dam No. 2              U.S. Army Corps of Engineers         Navigation        2001
                                       Pennsylvania     Emsworth Vertical Lift Gate       U.S. Army Corps of Engineers         Navigation        2001
                                       Panama           Miter Gate                        Panama Canal Commission              Navigation        1995
                                       Panama           Cylindrical Valve                 Panama Canal Commission              Navigation        1995
                                       Panama           Windless System                   Panama Canal Commission              Navigation        1995
                                       Panama           Rising Stem Valve                 Panama Canal Commission              Navigation        1999
                                       Rhode Island     Roosevelt Hydro Dam               Voith Hydro Inc.                     Water Power       1992
                                       South Carolina   Dearborn Project                  Voith Hydro Inc.                     Water Power       1995
                                       South Carolina   Santee Cooper                     South Carolina Public Service        Navigation        1998
                                       South Carolina   Wapoo Creek                       South Carolina D.O.T.                Movable Bridges   2000
                                       South Dakota     Gavins Point Dam                  U.S. Army Corps of Engineers         Water Power       1982
                                       Taiwan           Mingtan Pumped Storage Project    Voith Hydro Inc.                     Water Power       1981
                                       Tennessee        Large Cavitation Channel          Voith Hydro Inc.                     Water Power       1989
                                       Tennessee        Raccoon Mountain                  Tennessee Valley Authority           Water Power       2000
                                       Texas            Austin Hydro                      Voith Hydro Inc.                     Water Power       1992
                                       Texas            Inks Project                      Voith Hydro Inc. / LCRA              Water Power       1997
                                       Texas            Buchanan Project                  Voith Hydro Inc / LCRA               Water Power       1998
                                       Virginia         AIW Bridge Replacement Project     U.S. Army Corps of Engineers        Movable Bridges   2002
                                       Washington       Cushman No. 1                      City of Tacoma                      Water Power       1990
                                       Washington       South Fork – Tolt River           Voith Hydro Inc.                     Water Power       1994
                                       Washington       Mud Mountain Dam                   U.S. Army Corps of Engineers        Irrigation        1993
                                       Washington       South Fork – Tolt River           Voith Hydro Inc.                     Water Power       1994
                                       Washington       Ice Harbor Dam                    U.S. Army Corps of Engineers         Water Power       1994
Projects coordinated by Bosch          Washington       Bonneville Project                 U.S. Army Corps of Engineers        Water Power       1998
Rexroth organizations based in other   Washington       Lake Washington Ship Canal        U.S. Army Corps of Engineers         Navigation        2001
                                       Washington       SR-520 Bridge – Evergreen Point   Wash DOT                             Movable Bridges   1994
countries are not included.            Washington       Cedar River Bridge                Boeing                               Movable Bridges   1998
                                       West Virginia    New Martinsville Dam              City of New Martinsville             Navigation        1988
                                       West Virginia    Winfield Locks & Dam              U.S. Army Corps of Engineers         Navigation        1995
Bosch Rexroth Corporation
Industrial Hydraulics
2315 City Line Road
Bethlehem, PA 18017-2131
Telephone (610) 694-8300
Facsimile (610) 694-8467
www.boschrexroth-us.com



Bosch Rexroth Corporation
Corporate Headquarters
5150 Prairie Stone Parkway
Hoffman Estates, IL 60192-3707
Telephone (847) 645-3600
Facsimile (847) 645-6201

Bosch Rexroth Corporation
Electric Drives and Controls
5150 Prairie Stone Parkway
Hoffman Estates, IL 60192-3707
Telephone (847) 645-3600
Facsimile (847) 645-6201

Bosch Rexroth Corporation
Linear Motion and
Assembly Technologies
816 E. Third Street
Buchanan, MI 49107
Telephone (616) 695-0151
Facsimile (616) 695-5363

Bosch Rexroth Corporation
Pneumatics
1953 Mercer Road
Lexington, KY 40511-1021
Telephone (859) 254-8031
Facsimile (859) 281-3491

Bosch Rexroth Corporation
Mobile Hydraulics
1700 Old Mansfield Road
Wooster, OH 44691-0394
Telephone (330) 263-3300
Facsimile (330) 263-3333




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