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Worm Reducer

There are two types of worm gears, cylindrical type (Worm Power Drive) and drum-shaped type (Troi Drive).

Features

  • Worm reducers meeting diversified needs: A complete lineup from small to large sizes.
  • Two Choices of Worm Gears: You can make the most appropriate choice from between high-performance, drum-shaped troidal worm gears and well-balanced, cylindrical worm gears.
  • Two Installation Options: Two types of cases are available foot mounting type & on-shaft and flange mounting type.

Specifications

Series Troi Drive EW/EWM Series SW/SWM Series EWJ/EWJM Series SWJ/SWJM Series TM Series
Worm Drum-Shaped Worm Cylindrical Worm Cylindrical Worm Cylindrical Worm Cylindrical Worm Cylindrical Worm
Size Mid-Size to Large Size Small-Size to Mid-Size Small-Size to Mid-Size Small-Size Small-Size Small-Size
125mm to 315mm 80mm to 200mm 80mm to 200mm 25mm to 70mm 25mm to 70mm 25mm to 56mm
Reduction Ratio Single Reduction 1/10 to 1/60 1/10 to 1/60 1/10 to 1/60 1/10 to 1/60 1/10 to 1/60 1/10 to 1/60
High Reduction 1/100 to 1/3600 1/100 to 1/3600 1/100 to 1/3600 1/100 to 1/3600
Torque 2700 to 47000N·m 300 to 5300N·m 300 to 5300N·m 12 to 300N·m 12 to 300N·m 8 to 150N·m

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