Gearboxes contain reductions which are created by means of worm wheels or gears with straight or oblique toothing. They are spelingsarm and are provided with ball bearings or bronze bearings. These gearboxes are supplied in construction form 48 mm and 64 mm with various transfer ratios.

Also available are gearboxes with crown wheel/pinion transmission in various dimensions, whether or not equipped with a second output axle. Servo gearboxes and in-line delays make use of straight toothed gears and are available with various dimensions and transmissions