Mounting Torque Arms On Bevel Gearboxes And Helical Worm Gearboxes - Siemens SIMOGEAR BA 2030 Operating Instructions Manual
Gearbox
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Size
29
39
49
69
79
89
109
129
149
169
189
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
BA 2030 (2KJ4)
Operating Instructions, 07/2020, A5E50009094A/RS-AL
Rubber buffer
Unten-
Tensioned
sioned
l1
l1x
[mm]
[mm]
15
14.0
13.5
20
18.5
18.5
17.5
30
28
27.5
40
37.5
36.5
50
47.5
46.5
Mounting suggestion for torque arm on foot and flange
4.9 Installing and removing the shaft-mounted gearbox
d6
d1
[mm]
[mm]
30
10.5
40
12.5
60
21
80
25
120
31
Installation
Washer
d5
c6
min
[mm]
[mm]
40
4
45
6
50
75
8
100
10
140
12
45
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