
Assembly instructions
(
translation
)
HT / SHT Gearboxes
Doc. No.: 1001
Version 2 dated 21/01/2019
Page 10/15
thread reach of the bolts. The thread reach of the motor flange shall be
twice the length of the nominal diameter of the screw. (Figure 5)
After that, clamp the motor shaft in the coupling. The clamping screw of
the coupling can be reached through the through hole of the locking
screw in the motor flange. (Figure 4). The torque to be used as well as
the wrench size can be gathered from Table 4.
Gearbox
SHT100
SHT120
HT90
SHT150
HT115
HT140
HT170
HT215
Tightening
torque
4 Nm
4.5 Nm 8 Nm
15 Nm 40 Nm 85 Nm
Width
across
flats
AF3
AF3
AF4
AF5
AF6
AF8
Table 4: Tightening torques / wrench sizes coupling clamping screw
NOTICE
Damaging of the coupling
The coupling has to be screwed together with a bellows free from axial
loads.
6
Commissioning
CAUTION!
The commissioning may only be carried out by accordingly qualified
trained personnel.
Before commissioning, all mechanical mounting parts and their fastening
must be checked. Check the screw tightening torques. Commissioning
may only take place if the machine complies with the provisions of the
EC Machinery Directive. The monitoring and protective devices of the
machine must not be put out of operation. In addition to EMERGENCY
STOP buttons, EMERGENCY STOP command devices, covers and hoods,
this also includes other protective devices such as sensors, light barriers
and acoustic or optical emergency signals. The security of the gearbox