Catalog Gearboxes

Our Keystone line includes catalog gearboxes in right angle and parallel shaft configurations with output torque ratings from 11,000 to 11 million in-pounds. The shafts can be horizontal or vertical, and the units can be wall mounted or standard foot mounted.

Keystone Reducer Key Features:

  • Carburized and ground AGMA quality Q12 gearing for quiet operation and increased torque capacity
  • ISO dimensioned bearings and seals for economy and increased availability
  • Dual lip seal capable
  • Heat treated alloy steel shafting to minimize deflection
  • Inch series hardware
  • Standard splash lubrication with optional pressure lubrication for increased thermal capacity
  • Right angle or Parallel shaft configurations

Standard Accessories:

  • One or two cooling fans
  • Oil pump and cooler
  • Backstop
  • Base Plate
  • Motor bracket, mount or "C" face adapter
  • Coupling guard

When your design requires a special reducer, let our engineers take a look. They’ve been serving our customers in the metals processing, primary metals, oil exploration and recovery, wind energy, power plants, transportation and mining industries for years.