Siemens SIMOGEAR BA 2030

Installation
4.9 Installing and removing the shaft-mounted gearbox
BA 2030
Operating Instructions, 02/2021, A5E37880173A/RS-AM
51
Table 4- 9 Tolerance dimension, tightening bolt ④ tightening torque
Gearbox type Frame size
Tolerance
dimension to10
Thread size ④ Tightening torque
mm
Strength class 10.9
Nm
F, B, C
29
0.6 ... 2.1
M6
15
F, B, K, C
39
0.7 ... 2.2
F, B, K, C
49
0.8 ... 2.6
F, K, C
69
0.7 ... 2.5
M8
35
F, K
79
1.4 ... 3.2
F, K, C
89
1.5 ... 3.4
Table 4- 10 Tightening bolt ⑩ tightening torque
Gearbox type Frame size
Thread size ⑩
Tightening torque
Strength class 12.9
Nm
F, B, C
29
M5
10
F, B, K, C
39
F, B, K, C
49
M6
16
F, K, C
69
F, K
79
M8
38
F, K, C
89
4.9.4.3 Removing SIMOLOC
Procedure
1. Remove all bolts ⑩ completely.
2. Screw the bolts ⑩ into the threaded holes ⑫.
3. Use the torque wrench to turn each of the bolts ⑩ equally (not crosswise), repeating this
procedure several times. Observe the tightening torque of the bolt ⑩. Repeat the task until
the tapered bushing ⑨ has been freed.
4. Unscrew the bolts ⑩ and remove the tapered bushing ⑨.
5. Lower the gearbox from the machine shaft ①.
You have removed the SIMOLOC assembly system.