Motion System Design
Hollow-bore gear reducer

Hollow-bore gear reducer

STH planetary gear reducer and servodriven rotary actuator includes a secondary offset 85-mm hollow-bore rotary stage that allows wiring, tubing, and ballscrews to pass through.

Features & benefits

  • Planetary-gear-reducer portion mounts to nearly all small to medium-duty servomotors; sizable for 12:1 through 324:1 ratios

  • Large cross-roller bearings allow for thrust loads (to 800 lb) and torsional stiffness

  • Useful in indexing tables, dispensing assemblies, robot end-effectors, and automated assembly equipment

Nidec-Shimpo America Corp.
(630) 671-2167

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