Gearless Lift Machine
WSG-W8
Operating Instructions
The adjustment is made by displacing the secondary
sheave on the shaft after loosening the adjusting rings.
The offset a
R
/2 between the traction and secondary
sheaves is necessary to compensate the deflections
resulting from the rope being led in a spiral as shown in
the figure "
Double wrap". If the rope deflections are not
minimised, razor-sharp edges can form on the groove
slopes, which reduce the service life of the ropes.
An adjustment for this offset must also be made within
the overall arrangement. This can be achieved by provid-
ing for a corresponding offset of the counterweight or
car or by mounting the complete drive with the traction
and secondary sheaves in a slightly inclined position.
Seite/page
8
Datum/date
29.01.2010
Stand/version
0.13
Änderungen vorbehalten!
Subject to changes without notice!
3. Nameplate
Type code of
lift machine
Rated current
Rated speed
Rated torque
Serial no.
EC type-examination
certificate
Rated frequency
Weight
The nameplate of the lift machine is on the motor frame.
Double wrap