1.The steel wire ropes on the drum shall be arranged in order. In case of overlapping and skew winding, it shall be stopped and rearranged. It is strictly prohibited to step on the wire rope by hand or foot during rotation. The wire rope shall not be fully extended, and at least three turns shall be reserved.
2.The steel wire rope shall not be knotted or twisted, and it shall be replaced when the broken wire exceeds 10% in one pitch.
3.During the operation, no one is allowed to cross the wire rope, and the operator shall not leave the winch after the object (object) is lifted. Objects or cage should be lowered to the ground during rest.
4.During the operation, the driver and the signalman shall keep good visibility with the hoisted object, and the driver and the signalman shall closely cooperate and obey the unified signal command.
5.In case of power failure during operation, cut off the power supply and lower the lifting objects to the ground.
6.Follow the signal of the commander during the work, suspend the operation when the signal is unclear or may cause an accident, and continue the operation after the situation is clarified.
7.In case of sudden power failure during operation, the knife switch shall be opened immediately and the delivery shall be put down.
8.After the operation, the material tray shall be landed and the electric box shall be closed and locked.
9.Overload is strictly prohibited. i.e. exceeding the maximum carrying tonnage.
10.It is not allowed to directly lift high-temperature objects. For objects with edges and corners, protective plates shall be added.
11.During the use, the steel wire rope shall be inspected frequently, and it shall be scrapped immediately if it reaches the scrapping standard.
