Low backlash drive units | © Güdel Group AG

Low backlash positioning actuators and drive units

High efficiency combined with maximum smoothness

The drive units are built with an minimum backlash which can be adjusted due to the duplex toothing of the gears. The low backlash drive units are built for medium power transmission.


Technical Brochure

CAD Downloads

All sizes at a glance


The program of low-backlash positioning and drive units of type NHS includes 4 sizes. The sizes are 030, 045, 060 and 090. Each dimension comes with the ratio 30:1 and 60:1.

A special clutch on the input and a discplate coupling on the output shaft guarantee largely torsion and backlash free connections and mounting of any type of motor.

Low-backlash rotary actuators and positioning drives | © Güdel Group AG


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