Traveling motion of the Trolley (only for motorized trolley)
Symptom
Wheel unable to rotate
Locking of brake
Electric system failure
(Refer to the items of
Electric chain hoist)
Serpentine motion
Abrasion of the side roller Check the abrasion
Strange noise
Abrasion of the Brake
Pad
Traveling motion of the Trolley (only for manual trolley)
Symptom
Unable to pull the Hand
Defective engagement of
Chain
the Hand Wheel and the
Hand Chain
Cause
Remedy
Disassemble the motor
cover. Remove rust and
stains.
(Refer to the items of Electric chain hoist)
Check the abrasion of the
Brake Pad
Cause
Remedy
Engage the Hand Chain
with the Hand Wheel
correctly.
Main factor
Ambient conditions,
Check regularly.
environment
Traveling on curved rail
Check regularly.
or expiry of service life
Expiry of service life
Check regularly.
Main factor
Rapid operation
Replace the Hand Chain with
abrasion or deformation.
Countermeasure
Countermeasure
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