crane machine > NEWS > Ways to reduce the faults of electric chain hoists

Ways to reduce the faults of electric chain hoists

08 08, 2019

1. Before using the electric chain hoist, do not operate if find abnormal conditions before use.


2. Before using the electric chain hoist, adjust the stop block of the upper and lower limits before lifting the object.


3. Before installation, please check the insulation resistance of the motor and control box with 500V megohmmeter, the cold resistance should be greater than 5MΩ at normal temperature.


4. Before using the electric chain hoist, please read the instructions on the instruction manual and the nameplate before operating.


5. Never lift objects that exceed the rated load. 


6. Before using the electric chain hoist, please confirm the brake condition is reliable before use.


7. Do not lift objects connected to the ground.


8. The limiter is not allowed to be used repeatedly as a stop switch.


9. Lifting objects and hooks cannot be lifted under rocking conditions.


10. Please confirm whether the wedge is installed firmly and reliably before use.


11. Maintenance and inspection work must be carried out under no-load conditions and cut off the power supply.


electric chain hoist


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