Rol-Seal Hydraulic Motors

Unique rolling abutment design offers smooth low speed, high torque with a proven measurable difference. Compare with all others – gerotor, piston, and gear.

Benefits:

  • Higher starting torque.
  • Increased vehicle gradeability.
  • Less torque “ripple”.
  • Less torque “droop” at high speed.
  • More useable speed over entire range.
  • Double-ended shaft capability.
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Fluid Power Hydraulic Motors

Axial Vane Hydraulic Motors

The ultimate hydraulic design for smooth, precise, repeatable positioning applications such as robotics.

Benefits:

  • Accurate, repeatable positioning.
  • Case drain leakage is so low that a servo valve can easily control speed and position.
  • Mechanically and hydraulically “stiff.”
  • Smooth slow-speed operation.
  • High starting torque.
  • Fewer wearing parts, exceptional life.
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Hydraulic Motors

Overhung Load Adapters

Complete line of overhung load adapters to meet the demands of agricultural, mobile and industrial applications.

Benefits:

  • Keyed / splined shafts
  • Higher side / thrust loads.
  • Increase motor or pump life.
  • Standard duty / heavy duty bearings
  • Special or SAE “A”, “B”, “C”, “C-C” mounts
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Overhung Load Adapters

Hydraulic Motor Brakes

Von Ruden rear-mounted, normally on, wet friction disc-type brakes for Rol-Seal and Axial Vane motors. Prevent creep under high static load, or where positive locking of motor shaft is required. Choice of torque capacity.

Hydraulic Motor Breaks

Planetary Gearboxes

Von Ruden front-mounted planetary gearboxes provide an integrated assembly for a more compact installation and efficient service support in a variety of ratios and output shaft options

Right Angle Gearboxes