Axial Fastening - Siemens FLENDER N-EUPEX D Operating Instructions Manual

3.3

Axial fastening

Arrange set screw on the parallel keyway. An exception are the following coupling parts:
Part 2: Size 110 :
Part 4: Size 68 :
Part 9: The arrangement of the keyway must be obtained from table 7, depending on dimension "W2".
Position of the set screw to table 8.
Use threaded studs to DIN 916 with cup points as set screws (set­screw size to table 8).
The set screw is intended to fill out the screw thread as much as possible and must not project beyond the
hub.
Alternatively use end plate; as regards recess contact Siemens.
e3
d1
1)
Fig. 5: Position of the set screw
1) Coupling part 2
2) Coupling part 4
3) Coupling part 9, set screw on keyway
4) Coupling part 9, set screw offset approx. 180° relative to the keyway, arranged between the cams.
Table 7: Arrangement of the set screw at coupling part 9
Size W2
36 ‐ 39
125
< 36
36
140
< 36
160
Bore D ≥ 30 mm set screw displaced by 180° relative to the keyway.
1
Bore D ≥ 20 mm set screw displaced by 180° relative to the keyway.
1
e4
d1
2)
Version Size
Fig. 3) 180
Fig. 4)
200
Fig. 3) < 56
Fig. 4) 55 ‐ 78
225
Fig. 4) < 55
BA 3102 en 02/2016
13 / 23
W2
e9
d1
3)
W2 Version Size
Fig. 3)
250
56 Fig. 3)
Fig. 4)
280
Fig. 3)
Fig. 4) 315
W2
d1
e10
4)
W2 Version
55 ‐ 69 Fig. 3)
< 55 Fig. 4)
55 ‐ 60 Fig. 3)
< 55 Fig. 4)
Fig. 4)