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Traveling motion of the Trolley (only for motorized trolley)
Symptom Cause Remedy Main factor Countermeasure
Wheel unable to rotate Locking of brake Disassemble the motor
cover. Remove rust and
stains.
Ambient conditions,
environment
Check regularly.
Electric system failure
(Refer to the items of
Electric chain hoist)
(Refer to the items of Electric chain hoist)
Serpentine motion
Strange noise
Abrasion of the side roller Check the abrasion Traveling on curved rail
or expiry of service life
Check regularly.
Abrasion of the Brake
Pad
Check the abrasion of the
Brake Pad
Expiry of service life Check regularly.
Traveling motion of the Trolley (only for manual trolley)
Symptom Cause Remedy Main factor Countermeasure
Unable to pull the Hand
Chain
Defective engagement of
the Hand Wheel and the
Hand Chain
Engage the Hand Chain
with the Hand Wheel
correctly.
Rapid operation Replace the Hand
Chain with abrasion or
deformation.
3
Troubleshooting
Traveling motion of the Trolley (only for motorized trolley) / Traveling motion of the Trolley (only for manual trolley)