Precision Gearbox
Precision planetary and worm gearboxes for servo motors, robotics, automation and motion control. Planetary gearboxes give high torque in a compact, coaxial package with low backlash. Worm gearboxes give high reduction ratios, quiet running and right-angle mounting in a light aluminium housing.

Planetary Gearbox
A compact transmission system consisting of a central sun gear, multiple planet gears mounted on a carrier, and an outer ring gear. Designed for high torque transmission and speed reduction in a small footprint.

Worm Gearbox
Precision worm gearboxes designed for high accuracy and reliable power transmission.
Planetary or worm gearbox?
Choose a planetary gearbox when you need high torque in a small space. Its input and output shafts share the same axis. Planetary gearboxes are efficient, up to 97% per stage, with backlash as low as 1 to 3 arc-minutes. This suits servo motors, robots and precise positioning. Single, double and triple stage models cover ratios from 3:1 to 100:1 and higher.
Choose a worm gearbox when the drive has to turn a corner. Its output shaft sits at a right angle to the input. Worm gearboxes run smoothly and quietly, and they can be mounted in any orientation. Housings are die-cast aluminium for frame sizes 025 to 090 and cast iron for sizes 110 to 150.
Not sure which one fits? Send us your motor, torque, speed and space limits. Our engineers will suggest a suitable model.