Uniforest 45H User Manual

26
4. After it is turned on,
the reeling machine
unreels only ~ 5 m of
the wire rope and
then it stops
working. After some
time it starts working
again, then stops
again and so on.
a) The number of
revolutions per
minute on the
cardan shaft is too
low
Increase the rpm of the cardan shaft.
b) Incorrect setting of
the safety valve or
thrust rollers
See point 1.
c) Damaged or
improperly installed
wire rope.
Properly install the wire rope on the drum
and reeling machine – it should be
possible to uncoil the rope without
turning the machine on. If the wire rope is
damaged, replace or remove the
damaged part.
5. After it is turned on,
the reeling machine
is working, but it
does not unreel the
wire rope and the
pulley is spinning
freely.
a) The thrust rollers do
not execute
enough pressure on
the wire rope.
Tighten the thrust rollers, until the pulley
starts unreeling the rope.
b) Improper diameter
of the wire rope
Replace the wire rope.
6. After some time
(until the oil heats
up) the reeling
machine stops
working.
- The
electrohydraulic
valve jams at a
certain
temperature.
Replace the valve.
- Worn hydraulic
engine – too much
leakage
Replace the hydraulic engine.
7. The reeling machine
randomly works or
does not work.
Loosened electrical
connections
Check the electrical connections and
tighten them accordingly.

Uniforest 45H Specifications

General

Brand	Uniforest
Model	45H
Category	Winches
Language	English