Safe Operating Procedures for Winch

1. The winch should be installed in a flat and solid place with good visibility. The connection between the fuselage and the ground anchor must be firm. The winch barrel and the center line of the guide pulley should correspond vertically. The distance between the winch and the derrick pulley should generally be no less than 15m.

2. Check the wire ropes, clutches, brakes, safety wheels, body moving pulleys, etc. before winch operation to confirm safe and reliable operation. Check whether there is friction between winch wire rope and the derrick.

3. The wire ropes of winch must be neatly arranged on the drum, and the drum wire rope must be kept at least three times during winch operation. No one is allowed to cross the winch wire rope during operation.

4. When using winch lift heavy objects and need to stay in the air, in addition to using the brakes, gear safety should be used to secure the card.

5. Operators must hold a certificate to work, and it is strictly forbidden to operate winch without a certificate, and it is strictly forbidden to leave the winch during working hours.

6. Obey the signal of the commander during work. If the signal is unknown or may cause an accident, the winch operation should be suspended, and winch operation can be continued after the situation is clarified.

7. If there is a sudden power failure during winch operation, the knife should be opened immediately and the transported objects should be put down.

8. After the operation is completed, the material tray should be grounded and the electric box of winch should be locked.