19
How to Use
• Do not use the Hook without a Hook Latch or damaged Hook.
• Do not use the Load Chain with heavy elongation, abrasion or deformation.
• Do not cut, extend, or weld the Load Chain.
• Do not use the Load Chain with the Bottom Hook without smooth motion.
• Do not use the Load Chain when its brake does not function securely even without load, or when the
stopping distance is too long.
• Do not use the product if it moves oppositely to the direction indicated on the push button switch.
Failure to comply with these instructions may result in death or serious injury.
• Carry out daily inspection before operation.
(When any abnormality was found during inspection, turn off the power, indicate “FAILURE" and ask the maintenance
engineer for repair.)
• Check the slinging devices for no abnormality.
Failure to comply with these instructions may result in death or serious injury.
Mandatory
CAUTION
ER2 Series Electric Chain Hoist has two models: single speed model and dual speed VFD model. Other than them,
such products are provided that can travel/traverse when combined with a trolley or a crane. Their push button switches
for operation differ in the size and the operating method. Check the product model of the hoist and use it properly.
Prohibited
• Do not use the product with an illegible nameplate or warning label affixed to the body size.
Failure to this instruction may result in the injury or the property damage.
• When using the product for the first time, affix the labels indicating East, West, North and South on
the push button switches.
• Check the contents of the work and make sure that the electric chain hoist has proper performance
for the load and lift.
• Check the contents of the work and operate the electric chain hoist at a place enabling to look out
the operating area without hindrance.
• When looking out the operating area is difficult, arrange the monitor near the place for safety.
• Operate the electric chain hoist at a place with firm foothold without danger of falling, stumbling,
slipping or over turning.
• Before moving the load, warn all the surrounding people.
• Even if the crane or the electric chain hoist is permanently installed and used for the same purpose
repeatedly, check the contents of the work and make sure that the work does not exceed the capacity
on each occasion.
• Appoint the maintenance engineer or competent personnel among the qualified personnel for
operation of cranes and electric chain hoists. Indicate the name of the personnel on a place with
legibility.
• The maintenance engineers shall check the result of daily inspection.
• When informed of abnormality of the electric chain hoist, the maintenance engineers shall take
immediately any necessary measures such as prohibition of use and repair.
• When carrying out inspection and repair, secure the environment for safe work without electric shock
and falling.
Failure to comply with these instructions may result in bodily injury or property damage.
Mandatory
Prohibited
How to Use
1
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