Position of the torque arm

The following figure shows the possible positions of the torque arm with the corresponding angle specifications for the helical-worm gear units, K..9 helical-bevel gear units, and SPIROPLAN® right-angle gear units.

The gear units in the following table have exceptions for the position of the torque arm:

Gear unit

Impossible position

W..29, W..39

90°

W..10 – W..30

W..19 – W..49

K..9

135°

For more information about torque arms, refer to the respective dimension sheets of the gearmotors.

Gearmotor

Dimension sheets

Helical-bevel gearmotors

Dimension sheets K..DRN..  

Helical-worm gearmotors

Dimension sheets S..DRN..  

SPIROPLAN® right-angle gearmotors 

Dimension sheets W..DRN..