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Planetary Track, Winch, Cutter and Wheel Drives
O&K is acknowledged as the industry's leader when it comes to demanding applications which requiring advanced gear technology, maximum efficiency, high starting torque, and dependable long life. O&K meets these demands by offering the following features:
  • Precision ground gears to the industry's highest quality and tightest tolerances.
  • Case hardening and flank grinding of sun and planetary gears.
  • All rotating components mounted with roller bearings.
  • Equal load shearing on all planetary carrier gears.

All O&K gearboxes are available with Rexroth bent axis piston motors and multi-disc parking brakes. Some models are available with SAE input mountings and mechanical disconnects.

Proven Applications:

F Series Final Drives
  • Track Drives
  • Chain Drives
  • Reel & Winch Drives
To view more information on the F Series click here for the available pdf brochure



FA Series Cutter Drives
  • Road Mining Machines
  • Demolition Cutters
  • Shredders
  • Surface Miners
To view more information on the FA Series click here for the available pdf brochure


FR Series Wheel Drives
  • Aircraft Transporters
  • Agricultural Machines
  • Logging Machines
  • Forklifts
To view more information on the FR Series click here for the available pdf brochure


Thank you for your interest in the O & K product line. If you have any questions concerning this or any of our other products, please contact North American Hydraulics, Inc. at 225-751-0500.