Siemens SIMOGEAR BA 2030 - Page 31

Installation
4.5 Gearbox with flange fastening
BA 2030 (2KJ4)
Operating Instructions, 07/2020, A5E50009094A/RS-AL
29
Note the following exceptions:
Table 4- 4 Strength class of the fastening bolt for FF/FAF and KF/KAF
Gearbox
size
Flange
Strength class for motor size
90
100
112
132
160
180
200
225
250
280
315
39
A160
10.9
10.9
-
-
-
-
-
-
-
-
-
49
A200
8.8
10.9
10.9
10.9
-
-
-
-
-
-
-
69
A250
8.8
8.8
8.8
10.9
-
-
-
-
-
-
-
79
A250
8.8
8.8
8.8
10.9
10.9
-
-
-
-
-
-
89
A300
8.8
10.9
10.9
10.9
10.9
10.9
-
-
-
-
-
109
A350
8.8
8.8
8.8
8.8
10.9
10.9
10.9
10.9
-
-
-
129
A450
8.8
8.8
8.8
8.8
8.8
8.8
8.8
8.8
-
-
-
149
A450
-
8.8
8.8
8.8
8.8
8.8
10.9
10.9
10.9
-
-
169
A550
-
-
8.8
8.8
8.8
10.9
10.9
10.9
10.9
10.9
-
189
A660
-
-
8.8
8.8
8.8
8.8
8.8
8.8
10.9
10.9
10.9
Table 4- 5 Strength class of the fastening bolt / nut for EZ, EF, DZ/ZZ and DF/ZF
Gearbox size
Flange Strength class
E
D/Z
39
29, 39
A120
10.9
1)
-
49
A140
10.9
49
59
A160
69
69
A200
89
79
A250
109
89
A300
129, 149
109, 129
A350
-
149, 169
A450
-
189
A550
1) Use suitable washers under the nuts / bolt heads