GSS helical-worm gearboxes


About APS & Lenze

Low noise, robust and versatile.

The helical-worm gearbox is a particularly low-noise drive component.

As a compact drive unit in combination with three-phase AC and servo motors, they are extremely versatile. They have a 2- and 3-stage design and can achieve a torque of up to 1250 Nm and a ratio of up to i=1847.


  • 2-stage and 3-stage gearboxes
  • Hollow shaft with keyway or shrink disc
  • Solid shaft with keyway
  • Foot or flange mounting
  • Torque plate, including rubber buffer

Can be combined with the following motors:

  • With three-phase AC motors in line with the ErP Directive in the power range from 0.12 to 15 kW
  • With servo motors in the power range from 0.25 to 11.3 kW
  • Drive Package versions in conjunction with the decentralised Inverter Drives 8400 motec cover a power range of up to 7.5 kW

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