71
● Use check stand to check the electric chain hoist from the close point.
Item Check method Criteria When failed
Chain
Container
• Check visually. • To be mounted to the body size securely
• No damage, tear, abrasion or deformation
• Check no foreign matter inside the Chain
Container.
* Especially be careful when the electric chain
hoist is used outdoor.
• Make sure that the lift of the Load Chain
is smaller than the capacity of the Chain
Container.
Replace the Chain
Container.
Discard the foreign
matter in the Chain
Container.
• Do not use the torn Chain
Container.
• Use the Chain Container
with the capacity larger than
the lift of the Load Chain.
Otherwise it may result in death or
serious injury due to drop of the Load
Chain.
Mandatory
DANGER
If the capacity of the
Chain Container is
smaller than the lift
of the Load Chain,
replace the Chain
Container with the
adequate Chain
Container referring to
“Mounting the Chain
Container”.
■
Peripheral parts of the Body size
Item Check method Criteria When failed
Number of
start
• Check the number of start
with the CH Meter.
• The number of start must be less than one
million times.
* Estimate the time to reach at one million
times.
Perform the inspection
in accordance with
“Guidelines on Brake
Inspection”(P91).
■
Electromagnetic Brake
Frequent Inspection
2
Electric Chain Hoist (ER2) Frequent Inspection
(to be continued)