Siemens SINAMICS G115D Operating Instructions Manual page 420

Additional information on the SIMOGEAR geared motor
11.3 Specific data gearbox
Items ① to ⑤ are not included in the scope of supply.
①
②
③
Figure 11-19 Removing the hollow shaft with parallel key
Procedure
1. Remove the axial locking element from the hollow shaft.
2. Drive out the machine shaft using the disk ①, threaded block ②, parallel key ③, threaded
spindle ⑤ and hexagon nuts ④.
You have now removed the hollow shaft with parallel key.
Design suggestion for threaded block and disk
Gearbox
B
B, C
B, F
C
B, K, F, C
B
B
C
K, F, C
B
418
Disk
Threaded block
Parallel key
Size Hollow
shaft ∅
[mm]
19 20
29 20
29 25
39 25
30
35
40
49 30
35
40
④ Hexagon nut
⑤ Lead screw
b10 b11 b12 d10
[mm] [mm] [mm] [mm]
3 15 10 19.9
3 15 10 19.9
3 15 10 24.9
3 15 10 24.9
6 15 10 29.9
6 15 10 34.9
6 15 10 39.9
6 15 10 29.9
6 15 10 34.9
6 15 10 39.9
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
d11 s11 t u
max
[mm] [mm] [mm] [mm]
10 M6 22.5 6
10 M6 22.5 6
16 M10 28 8
16 M10 28 8
18 M10 33 8
24 M12 38 10
28 M16 43 12
18 M10 33 8
24 M12 38 10
28 M16 43 12
SINAMICS G115D distributed drive