Several points that electric winch operator must be familiar with

1. The operator of the electric winch must be familiar with the performance, construction and operation method of the machine. Hold the operation certificate issued by the labor bureau.

2. Before operation, check whether the anchor and feeding frame of winch are firm, and check whether the clutch and brake are sensitive and reliable. Whether the transmission device and protective cover of exposed belt, gear and other devices are complete.

3. The wire ropes shall be arranged in order. During the process of lifting the lifting of the lifting crane, at least 3-5 turns shall be reserved on the drum, and the wear degree of the wire rope shall not exceed 10%. The steel wire rope passing through the pulley shall not have joints.

4. The winch shall be used and maintained by special personnel. The grounding line shall be checked regularly for good condition. If electric equipment leakage or other faults are found, it shall be reported to the foreman in time. Repair without authorization is prohibited.

5. The basket must be equipped with safety door, only lifting materials, and it is forbidden to carry people. The suspension orchid stays in the air, besides the brake, it should be padded with the parking frame. It is strictly forbidden to walk under the crane by crossing the steel wire rope.

6. The feeding frame must have good grounding and lightning protection device. Check whether the limit device is flexible and reliable once a week. When lifting heavy objects, bricks and ashes shall not exceed 0.5 tons. It is strictly forbidden to transport overweight and super long articles.

7. When power is cut off during operation, power supply shall be cut off. Lower lifting objects or eyelashes to the ground.

8. After operation, the lifting crane or object shall be lowered to the ground, and the power supply shall be cut off and the switch box shall be locked.