Troubleshooting method for electric chain hoist (2)

Motor temperature is too high
Reason: Overloaded or worked too often.
Solve: Work at rated load and hoist work level.
 
R: Lubricant failure or too little lubricant.
S: Change oil or add oil
 
R: The brake is not adjusted, there is friction between the brake wheel and the brake.
S: Re-adjust the brake.
 
Safety clutch slips at rated load
R: The safety clutch friction torque is too large.
S: Rotate the adjustment nut or screw of safety clutch on the left-hand, reduces the positive pressure on the friction plate.
 
R: The safety clutch is damaged.
S: Replace a new safety clutch.
 
electric chain hoist

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