hoist crane maintenance and repair

1, lubrication
The lifting mechanism and the Hoist crane performance largely depends on the life of lubrication. See their manual lubrication, maintenance, lubrication, mechanical and electrical products, go carts, chain hoists truss vehicles grease injection once a week. Rope off the case should pay attention to. If broken wires, broken or worn scrap volume, should be replaced with new ropes. Expander
Spreader must be checked regularly.
2, pulley block
Wear the main rope groove, with or without rims crack in the shaft and the pulley has no clogging. Periodically checking the bridge crane wheel wear and tear or crack up to 10% of the thickness of the peripheral edge portion of the tread and the wheel flange should be replaced with a new wheel.
3, the brake
Each class should be checked once. Braking action to be accurate, this Electric hoist crane pin must not be stuck phenomenon. Shoe should be the correct fit of the brake wheel, brake shoe clearance should be equal.