Installation
4.9 Installing and removing the shaft-mounted gearbox
BA 2030
Operating Instructions, 02/2021, A5E37880173A/RS-AM
55
4.9.6.3 Mounting torque arms on bevel gearboxes and helical worm gearboxes
Impermissible loading caused by incorrect mounting
The torque arm bush must be supported by bearings on both sides.
After assembly, the sleeve must have some axial play.
Figure 4-12 Mounting suggestion for torque arm on foot and flange
The torque arm can be fitted in various positions, depending on the hole circle pitch.
Figure 4-13 Toggle lever design
For a toggle lever design, derive the force in the range of 90° ±20°.
Procedure
1. Clean the contact surfaces between the housing and the torque arm.
2. Tighten the bolts to the specified torque.
You have now mounted the torque arm.
Table 4- 12 Tightening torque for screws of strength class 8.8
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