Siemens SIMOGEAR BA 2030

Installation
4.9 Installing and removing the shaft-mounted gearbox
BA 2030
42 Operating Instructions, 02/2021, A5E37880173A/RS-AM
Procedure
1. Remove the axial locking element from the hollow shaft.
2. Drive out the machine shaft using the disk ①, threaded block ②, feather 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 Size
Hollow
shaft ∅
b10 b11 b12 d10 d11 s11 tmax u
mm
mm
mm
mm
mm
mm
mm
mm
mm
B
19
20
3
15
10
19.9
10
M6
22.5
6
B, C
29
20
3
15
10
19.9
10
M6
22.5
6
B, F
29
25
3
15
10
24.9
16
M10
28
8
C
39
25
3
15
10
24.9
16
M10
28
8
B, K, F, C
30
6
15
10
29.9
18
M10
33
8
B
35
6
15
10
34.9
24
M12
38
10
B
40
6
15
10
39.9
28
M16
43
12
C
49
30
6
15
10
29.9
18
M10
33
8
K, F, C
35
6
15
10
34.9
24
M12
38
10
B
40
6
15
10
39.9
28
M16
43
12
K, F, C
69
40
6
20
9
39.9
28
M16
43
12
C
45
6
20
9
44.9
36
M16
48
14
K, F
79
40
6
20
9
39.9
28
M16
43
12
K, F, C
89
50
7
20
10
49.9
36
M16
53.5
14
C
60
7
20
10
59.9
45
M20
64
18
K, F
109
60
10
24
14
59.9
45
M20
64
18
K, F
129
70
10
24
14
69.9
54
M20
74.5
20
K, F
149
90
10
24
14
89.9
72
M20
95
25
K, F
169
100
10
30
15
99.9
80
M24
106
28
K, F
189
120
10
30
15
109.9
80
M24
127
32