85
Item Check method Criteria When failed
Deformation
and Abrasion
• Check the deformation
and abrasion visually and
measure them with vernier
caliper.
I-beam H-beam
B B
t
t
• Tohavenodeformationofbeamangesuch
as twist and shear drop
• To have no exceeding abrasion of rail surface
• Service limit of B: up to 95 % of the dimension
at purchasing
• Service limit of t up to 90 % of the dimension
at purchasing
Replace or repair the
Travel Rail.
Rail Mounting
Bolt
• Check visually. • To have no loosened bolt or fall-off Tighten the bolts
securely.
Stopper • Check visually.
Stopper Stopper
• The stoppers must be mounted at the both
ends of the Travel Rail securely.
Tighten the Stoppers.
Item Check method Criteria When failed
Operational
Check
• Perform the daily inspection
items with capacity. (Refer
to Daily inspection Items.
(P25))
• 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.
• Refer to “Daily Inspection Items”. (P25)
Abnormal
Noise
• To make the electric chain
hoist travel with a capacity
• To have no irregular rotating sound
Disassemble the electric
chain hoist to check whether
it is assembled correctly and
has no abnormal part.
■
Function and Performance
● Perform the following inspections with capacity.
Periodic Inspection
2
Manual Trolley (TSG/TSP) Periodic Inspection
• 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.
Mandatory
DANGER
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