Siemens SIMOTICS S-1FG1 Operating Instructions Manual page 121

Table 6-18
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.
❒
Mounting torque arms on bevel gearboxes and helical worm gearboxes
NOTICE
Machine damage caused by inadmissible load due to incorrect installation
Incorrectly mounting the torque arm can stress the gearbox housing and damage the machine.
Mount the torque arm bushing so that it is supported on both sides.
Figure 6-10
The torque arm can be fitted in various positions, depending on the hole circle pitch.
SIMOTICS S-1FG1 servo geared motor
Operating Instructions, 12/2022, A5E47360747B/RS-AC
Mounting dimension of the torque arm
Size
Unten‐
sioned
l1
mm
29 15
39
49 20
69
79
89 30
109
129 40
149
Mounting suggestion for torque arm on foot and flange
6.9 Installing and removing the shaft-mounted gearbox
Rubber buffer
Tensioned
l1x d6
mm mm
14.0 30
13.5
18.5 40
18.5
17.5
28 60
27.5
37.5 80
36.5
Mounting and assembly
d1 d5
mm mm
10.5 40
12.5 45
50
21 75
25 100
Disk
c6
min
mm
4
6
8
10
119