ZIMM Screw Jack
6 Installation
2015-01
Version 1.2
17
2. Secure the coupling half shells with attachment bolts tightened to
the following torques:
Connecting shaft
Coupling
Torque
VWZ-30
KUZ-KK-16
4 Nm
VWZ-40
KUZ-KK-24
8 Nm
VWZ-60
KUZ-KK-32
15 Nm
VWZ-60V
KUZ-KK-35
35 Nm
VWZ-80
KUZ-KK-45
70 Nm
VWZ-100
KUZ-KK-60
120 Nm
Fig. 10:
Installation of connecting shafts
CAUTION
Axial joining force!
Damage to the roller bearings, circlips etc.
Use a suitable fixture to draw the connecting parts together.
Do not apply blows or impacts to the shaft extensions.
Pull the couplings KUZ (couplings without half shells) on to the shaft
extensions. Tighten the set screw to the following torques:
Size KUZ-..
Set screw
Torque
09, (14)
M4
1.5 Nm
24, 28
M5
2.0 Nm
14, 19, 38
M6
4.8 Nm
45, 55, 60
M8
10 Nm
70, 75, 90
M10
17 Nm
For increased secu
rity the set screw can be secured using “medium
strength” thread locking agent.