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HYDRAULIC MOTORS

The Hydraulic Systems Division's facility in Wiesbaden, Germany designs and manufactures hydraulic motors for aerospace and derivative markets. Our hydraulic motor product line provides unmatched efficiency and reliability in a compact, lightweight package with an exceptionally high hydraulic horsepower-to-weight ratio.

 

Standard and custom units are available for a variety of applications like flap and slat drive systems, horizontal stabilizers, rescue hoists, cargo winches, and fuel pump drives.

 

Applications

  • Most commercial, military, and general aviation aircraft
  • Unmanned aerial vehicles
  • Space vehicles

 

Technical Highlights

  • Variable displacement servo-controlled over center axial-piston-type motor designs 
  • Fixed displacement axial-piston-type motor designs
  • Cartridge type motors
  • Phosphate-ester-based fluids and hydrocarbon-based (MIL-PERF-87257, -83282, -5606) operating fluids
  • Pressure rated up to 5000 (345 bar)
  • Torques rated up to 135 Nm
  • Speeds up to 15,000 rpm
  • Solenoids, cross port relief valves, shut off valves, by-pass valves, check valves, available to control motor function
  • Disc brakes (wet and dry) available to lock the motor-drive shaft when pressure is not applied
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