Part-turn gearboxes

GS-type gearboxes are suitable for open-closed and modulating operation. Turn angles > 90° as well as multi-turn applications are possible. GQB-type gearboxes are suitable for applications that require a simpler, more cost-effective gearbox. GQB is exclusively designed for open-closed operation and positioning. The angle of swivel is limited to a maximum of 90°. Part-turn gearboxes in combination with a lever and stand offer an optimal solution when e.g. dampers can only be operated via a lever connection (e.g. due to lack of space).
AUMA part-turn gearboxes are used where a 90° swivel is required to operate the valve, damper or shutter. The combination of the part-turn gearbox and the multi-turn actuator achieves higher torques, and they complement the range of part-turn actuators.
gearboxes GS

GS worm gearbox

up to 675,000 Nm
 

Gearboxes GQB

GQB worm gearbox

from 21,000 Nm to 84,000 Nm
 

Gearboxes-GHE-auma

Manual planetary gearbox GHE

from 125 Nm to 1,000 Nm