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Explosion-proof electric hoist

Beijing Lidiao Lifting Equipment Co., Ltd.

Stainless steel pull / electric hoist-service provider

155-3110-7201

185-1986-1704



Current position: Explosion-proof electric hoist > News details

    Features of explosion-proof chain electric hoist, problems encountered and treatment methods


Description: Explosion-proof electric chain hoist is an independent brand of electric chain hoist with hunting and carving lifting. Explosion-proof chain electric hoist adopts remote control system, the headroom of the upper and lower limit switches is low, and the explosion-proof level is higher. Explosion-proof electric chain hoist also has a special function: fire prevention function-the chain hoist uses beryllium bronze. . .
Explosion-proof electric chain hoist is a chain electric hoist of its own brand. Explosion-proof chain electric hoist adopts remote control system, the headroom of the upper and lower limit switches is low, and the explosion-proof level is higher. Explosion-proof chain electric hoist also has a special function: fire protection function-chain hoist is made of beryllium bronze, aluminum bronze material, copper hook, copper running wheel, anti-derailment copper roller, so Some places with dense dust particles are safer to use.
Explosion-proof chain electric hoist is preferred when the lifting weight is low, and the lifting load is from 100kg to 7000kg. Explosion-proof electric chain hoist has various forms for the operator to choose: fixed type, manual trolley type, electric trolley type, its explosion-proof standard grade is DIICT4. The lifting height of the explosion-proof electric chain hoist is 3M, and the working voltage is 380V . Motor protection class is IP55. When the operating weight exceeds the load, the switch is limited. In case of an emergency, you can turn off the stop button of the switch handle.
There are often some problems when using explosion-proof chain electric hoists. Hunting and Eagle Lifting summarizes some problems and treatment methods. The following is a detailed introduction for everyone:
1. Can the explosion-proof chain electric hoist fail to run?
Cause: The contactor's coil is shorted (becomes a permanent path)
Solution: Replace the contactor
2.Slipping when braking?
Reason: Motor brake wear
Solution: Replace the brake pads
3.The load chain / lower hook guide wheel has abnormal noise
Cause: Insufficient chain lubrication and wear of guide rollers
Solution: increase lubricant, replace load chain and guide wheel
4.Leakage
Cause: Poor grounding; dust impurities in the air may accumulate on electrical parts or excessive moisture.
Solution: Provide good grounding; keep electrical parts dry and avoid excessive humidity.
5.Oil leak
Reasons: the oil plug is loose; the rubber plug rubber pad is not installed; the rubber pad is worn or deteriorated.
Solution: lock the oil plug tightly; install the correct rubber plug rubber pad; replace the rubber pad
For more parameters, specifications, quotations, manufacturers, delivery details of explosion-proof chain electric hoist , please contact our customer service staff, Lidiao Lifting specializes in the production of various explosion-proof electric hoists, pull hoists, pull hoists, stainless steel pull Hoist, wire rope electric hoist, etc., welcome your inquiry and purchase!