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4.9.6.2
Mounting torque arms on parallel shaft gearboxes
We recommend using pretensioned, damping rubber elements.
Fixing accessories such as brackets, bolts, nuts, etc., are not included in the scope of
supply.
Figure 4-10
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.
BA 2030
Operating Instructions, 11/2017, A5E37880173A/RS-AE
Installation suggestion for torque arms on F.29 - F.189
Rubber buffer
Untensioned Tensioned
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
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
50
6
75
8
100
10
140
12
49
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