Dorris’s series of Gear Drives include shaft mount and base type models in single, double, and triple reductions with a nominal ratio range of 5:1 to 250:1. Available accessories such as motor mounts, bed plates, scoop motor mounts, direct drive motor adaptors, and belt guards cover most motor drive applications; and, multiple bushing and shaft diameters free up possibilities for outputs.

  • The SGC Dorris Direct Drive
    • Dorris 107TRC
    • Dorris/Winsmith Piggyback Drive (107TRC / 920)
    • Dorris/Dorris Piggyback (315TR / 203TR)
  • Dorris Base Type Gear Drives
    • 900 Series, 1200 Series, 1800 Series, 2800 Series, 5800 Series, 8300 Series, 8500 Series, 9100 Series, 9300 Series, 9500 Series, 9900 Series, 10000 Series
  • TD Series Gear Drive
    • Designed and factory assembled for the OEM Screw Conveyor Application
    • Model 107TD, 115TD, 203TD, 207TD
  • TL Screw Conveyor Gear Drive
    • 107TL Series, 115TL Series, 203TL Series, 207TL Series, 215TL Series, 307TL Series, 315TL Series, 407TL Series
  • Shaft Mount-TR Series
    • 107TR Series, 115TR Series, 203TR Series, 207TR Series, 215TR Series, 307TR Series, 315TR Series, 407TR Series, 415TR Series, 507TR Series, 608TR Series, 700TR Series, Scoop Mount
  • TLC Series Gear
    • Screw Conveyor C-Face Drive with Removable Drive Shaft
    • 107TLC Series, 115TLC Series, 203TLC Series, 207TLC Series, 215TLC Series, 307TLC Series
  • TRC Series Shaft Mount
    • 107TRC Series, 115TRC Series, 203TRC Series, 207TRC Series, 215TRC Series, 307TRC Series
  • Accessories, Spare Parts