Mechanical installation
Preparation
Mounting the shrink disc with a rotating cover
4
33
Lenze ¯ MA 12.0013 ¯ 3.0
GT−GNG−003.iso/dms
Fig. 7 Explanation: "one after the other"
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. 8). Minimum misalignments are permissible.
GT−GNG−001.iso
Fig. 8 Hollow shaft with shrink disk
3 Outer ring
free of grease
4 Inner ring
Hollow shaft bore [mm] 20 25 30 35 40
Clamping screw thread M6 M5 M6 M6 M8 M6 M8 M6 M8
Width across flats
SW
1)
[mm]
10 8 10 10 13 10 13 10 13
Torque [ Nm ] 12 6 14 14 30 14 30 14 34
Hollow shaft bore [mm] 50 65 75 80 95 105 125
Clamping screw thread M8 M10 M10 M10 M12 M14 M14
Width across flats
SW
1)
[mm]
13 17 17 17 19 22 22
Torque [ Nm ] 34 70 70 70 121 193 193
Tab. 7 Tightening torque for the clamping screws
1)
Width across flats of the shrink disc 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. 6) onto the shrink disc.
To Next Page
Loading...
