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Shaft mounted gearbox - Torque-Arm

With 60 years of proven dependability and more than 1.8 million units in service throughout the world, Dodge Torque-Arm speed reducers are the standard of the industry and the benchmark to which others are compared. The TXT Torque-Arm is a shaft mount helical gear reducer that mounts directly to the driven shaft with a number of accessories available to produce versatility, cost savings and long life. A long list of standard features makes this reducer suitable for a wide range of environments right off the shelf.


  • 14 sizes up to 700 Hp
  • Torque ratings up to 1,000,000 lb-in
  • 4 ratios available with v-belt drives extending the range up to 300:1
  • Meets or exceeds AGMA standards
  • Harsh duty seals compatible with mineral or synthetic lubricant
  • Industry-proven twin tapered bushings allow for easy-on and easy-off mounting
  • Heavy duty backstops
  • Steel motor mount system
  • Rugged class 30 cast iron housings with pry slots

Common applications

  • Apron feeder
  • Belt conveyor
  • Bucket conveyor
  • Drag conveyor
  • Ribbon mixer
  • Roller bed
  • Screw conveyor
  • Vibratory feeder

Common industries

  • Aggregates
  • Mining
  • Cement
  • Asphalt
  • Grain
  • Mixing and milling
  • Oil and Gas - Ethanol
  • Water and Wastewater
  • Forest Products
  • Unit and Baggage Handling

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