87
Item Check method Criteria When failed
Operational
Check
• Perform the daily inspection
items with capacity. (Refer
to“DailyinspectionItems”.
(P24))
• Be sure to perform
the capacity test after
completion of the no-load
test.
Performing the capacity test without
prior no-load test may result in death
or serious injury.
Mandatory
DANGER
Disassemble the
electric chain hoist
to check whether it is
assembled correctly
and has no abnormal
part.
• Referto“DailyinspectionItems”.(P24)
Brake • Operate the electric chain
hoist with a capacity and
then stop it.
• When stopping the operation, the Brake must
be applied immediately and the motor must
stop.
Traveling : Stop distance must be 10 % or less
of the traveling distance for one
minute.
(Without swinging of the load. Except the case
when the load is swinging.)
Disassemble the Brake
to check whether the
brake is assembled
correctly without
abnormal part.
Abnormal
Noise
• Operate the electric chain
hoist with a capacity and
then stop it.
• To have no irrotating noise
• To sound no howling of motor and scraping
sound of the Brake.
Disassemble the
electric chain hoist
to check whether it is
assembled correctly
and has no abnormal
part.
• After completion of the inspection of each part, perform the operational check for correct operation.
Neglecting to perform the operational check may result in death or serious injury.
■
Function and Performance
Mandatory
● Perform the following inspections with capacity.
Periodic Inspection
2
Motorized Trolley (MR2) Periodic Inspection
(to be continued)
DANGER
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