Products

Our very high precision gearboxes are designed for high tech industries such as :
Robotic, aeronautic, armament, nuclear, aero spatial, petrochemistry, vacuum, and for any other special machine automatisms.

There are two main groups:
High precision gearboxes (planetary, bevel and worm wheel) are intended for applications which require utmost torsional stiffness and high radial/axial loads.
Gearboxes with higher backlash: for classic applications where angular precision which is less than 12 arcmin is less important. planetary and bevel gearboxes.
Please find the two documents below to facilitate your selection.
Help for choosing Sumer gearboxes (.pdf)Ask for a quotation (.pdf)

With over 30 years of experience, your special application interests us. Please consult our research department.