Mechanical installation – Lenze GSS User Manual
Page 39
Mechanical installation
Mounting
Mounting the shrink disc with a rotating cover
l
39
BA 12.0023−EN 7.0
GT−GNG−003.iso/dms
Fig. 8
Explanation: "one after the other"
I
Tip!
Several (in general more than 5 ) passes are necessary until the full tightening
torque is reached at all screws!
The shrink disc is mounted correctly and fixed when the faces of the outer ring and the
inner ring are aligned (Fig. 9). Minimum misalignments are permissible.
GT−GNG−001.iso
Fig. 9
Hollow shaft with shrink disk
3
Outer ring
0
free of grease
4
Inner ring
Hollow shaft bore [mm]
20
25
30
35
40
50
60
65
80
100
Torque [ Nm ]
12
30
30
30
30
30
59
70
59
100
Tab. 7
Tightening torque for the clamping screws
)
Note!
If a different tightening torque is indicated on the shrink disc, this tightening
torque has priority over the value indicated in the table.
8. Push protective cap (1, Fig. 7) onto the shrink disc.
I
Tip!
For finding out the cause of non−reached torques of the shrink disc connection,
please go through the troubleshooting list in chapter 9.