Lenze g500-S Shaft-mounted helical gearbox - Manual (Page 23)

Mechanical installation
Mounting
Mounting the shrink disc
4
EN
23 Lenze ¯ MA 12.0013 ¯ 1.0
Fig. 7 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. 8). Minimum misalignments are permissible.
GT−GNG−001.iso
Fig. 8 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. 5 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, LEERER MERKER) 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 8.