Siemens SIMOGEAR BA 2030 - Mounting Torque Arms on Bevel Gearboxes and Helical Worm Gearboxes

Installation
4.9 Installing and removing the shaft-mounted gearbox
BA 2030 (2KJ4)
Operating Instructions, 07/2020, A5E50009094A/RS-AL
45
Size
Rubber buffer
Washer
Unten-
sioned
Tensioned
l1
l1x
d6
d1
d5
c6min
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
29
15
14.0
30
10.5
40
4
39
13.5
49
20
18.5
40
12.5
45
6
69
18.5
50
79
17.5
89
30
28
60
21
75
8
109
27.5
129
40
37.5
80
25
100
10
149
36.5
169
50
47.5
120
31
140
12
189
46.5
Procedure
1. Use the washers according to the table above.
2. Use two nuts to secure the screw connection (lock nuts).
3. Tighten the bolts until the rubber buffers are pretensioned to the dimension l1x.
You have now installed the torque arm.
4.9.5.3 Mounting torque arms on bevel gearboxes and helical worm gearboxes
NOTICE
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 4-11 Mounting suggestion for torque arm on foot and flange