2013年8月4日星期日

Small electric hoist malfunction and troubleshooting

Small electric hoist is also called "mini electric wire rope hoist ," is the most close to people's lives as a crane can be used for agricultural harvest, supermarkets and other large posters lifting, small electric hoist after long-term use or improper operation may occur each kind of failure. The following technical staff based on years of practical experience for your small electric hoist summarize common faults and troubleshooting:
Press the switch  lift hoist  motor does not rotate, causing this failure causes and remedy: No power, power can; wiring broken or loose, check the wiring and repair; switch failure, repair or replace the switch; capacitor is damaged, replacement capacitors; limit rack not reset or limit switch failure, check the limit switch rack or exchange trip; emergency stop switch is not reset, reset the emergency stop switch.
Electric hoist motor noise, could not start properly, causing this failure causes and remedy: Supply voltage is too low, adjust the power supply voltage; capacitors damaged, replace the capacitor; switch is defective, repair or replace switch
Mini electric Rope hoist  operation noise is too large, resulting in this failure causes and remedy: poor lubrication, add a little grease; gear or bearing damage, check the swap gears or bearings; split rear mounting benign or bump, re-assemble the parts inspection bump and repair parts.
Chassis charged, resulting in this failure causes and remedy: Ground failure or non-grounded, check and repair the ground wire; internal shell grounding conductor and the South; inspect and repair the internal conductor
Small electric hoist failure, mainly reflected in the above, if you are experiencing trouble on the use of electric hoist, failed to resolve, and we welcome inquiries and exchange.

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