Electrical faults and solutions for explosion-proof electric hoists

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2021-11-03

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Electrical faults and solutions for explosion-proof electric hoists. The electrical control of explosion-proof electric hoists includes the control box, fire retardant, control box connecting bracket, flexible cable power inlet, wires and cables, etc. When checking and troubleshooting faults in explosion-proof motors and electrical components, disconnect the power supply to the explosion-proof components of the electric hoist. Remember!

Explosion-proof Electric Hoist Electrical faults and troubleshooting methods of explosion-proof electric hoists. The electrical control of explosion-proof electric hoists includes control boxes, fire limiters, control box connecting brackets, soft cable power inlet, wires and cables, etc. When checking and troubleshooting faults in explosion-proof motors and electrical components, cut off the power supply to the explosion-proof components of the electric hoist. Remember!

Electrical Faults and Troubleshooting of Explosion-proof Electric Hoists

BCD5-12D Explosion-proof Electric Hoist BCD type, lifting capacity 5 tons, lifting height 12 meters. Hoisting motor power is 7.5 kW, 50HZ. Traveling motor power 0.8 kW, 50HZ. 25a-63b I-beam track.

BCD10-9D explosion-proof electric hoist, BCD type, lifting capacity 10 tons, lifting height 9 meters. Hoisting motor power is 7.5 kW, 50HZ. Traveling motor power 0.8 kW, 50HZ. 25a-63b I-beam track.

The explosion-proof electric hoist control box is equipped with a control button box and control cable for operating the forward, backward, left, right, and lifting of the explosion-proof electric hoist. There are four and six sets of control button boxes. Explosion-proof electric hoists are "explosion-proof" lifting hoists, with Class IV explosion-proof markings d ⅱ ct4 and Class III explosion-proof markings d ⅱ bt4 for chain explosion-proof electric hoists and wire rope explosion-proof electric hoists. BCD type electric hoists are suitable for places where explosive gas mixtures are formed by flammable gases, vapors, and air, such as pharmaceutical factories, power plants, chemical plants, natural gas, oil and gas pipelines, ports, and mines.

BCD type electric hoist I-beam track (GB706-65), 0.5T-1T I-beam track 16-28b, 2T-3T I-beam track 20a-32b, 5T-10T I-beam track 25a-63b. Electric hoist cranes are explosion-proof single-beam suspension cranes and explosion-proof single/double-beam bridge cranes used for lifting and unloading materials in flammable and explosive environments.


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