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In the cold winter, the electric hoist operation is very inconvenient,the construction is more difficult especially after the snow, 1 ton electric chain hoists are often unable to work because of the weather factors, how to deal with it?
In general, the electric hoist prone to failure in the motor in winter, because the weather is too cold, easily lead to electric hoist motor can not boot, in this case, do not unload the electric hoist rashly, the basic reason lies in the frozen brake ring. If forcibly boot, easily burn out the motor. So when the electric hoist is unable to boot in winter, must not act rashly, the best solution is to open the motor cover, to pry the motor with a crowbar, which can make it rotate freely, then power up the electrical chain block , it can work normally.
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If the supply voltage exceeds ± 10% compare to the standard voltage, operation may cause damage to the motor under this abnormal voltage. Thus operator have to confirm whether the power supply voltage within the operating range of the standard firstly be
》MOREFor many people, the electric hoist is an unfamiliar term, and many people do not understand its use characteristics, but as practical lifting equipment, it has applications in many work fields and is loved by people. For this device, I believe that many
》MOREManufacturing plants include manual hoist, electric hoist,trolley, rigging, crane components etc.
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