Planetengetriebe schaltbar

Shiftable planetary gearboxes are available in combination with our hydraulic motors as well as gearbox only. These types of planetary gearbox are shiftable only while standstill and available in two or three stage version. Gear shift version can be hydraulic or manual. Our standard shiftable gearboxes are available up to maximum output torque of approx. 7’500 Nm. Thanks to their compact design, shiftable gearboxes are often applied in earth drilling application such as the top drive of drilling rigs.

Moreover Rollstar continuously develops solutions for shiftable planetary gearboxes of heavy duty size, currently up to maxmimum output torque of 300’000 Nm.

Do not hesitate to contact us concerning specific requirement..