1. Before the operation, all components and parts, including each link of the chain, must be checked in detail, and they can be used only when they are in good condition. An appropriate amount of grease can be applied to the shaft and teeth of the equipment to reduce wear and extend the service life of the equipment.
2. When lifting the explosion-proof chain hoist, it is strictly forbidden to do any work and walking under heavy objects to avoid accidents and personal injury.
3. Lifting chains require heavy objects to be hung vertically. There must be no wrong buttons between each link of the chain.
4. When pulling, you must use force and stability to avoid jumping or jamming the chain. When it is found that it is difficult to pull, check the reason in time, do not pull hard, and do not add more force, so as not to pull the chain or pin.
5. It is strictly forbidden to pull diagonally to prevent the chain from getting stuck.
6. When pulling the hand zipper, the direction of the zipper must be in the same plane as the hand zipper wheel.
7. When using a tripod, the three legs must be kept at a relative distance, and the two legs should be connected with a rope. When the contact rope is placed on the ground, care should be taken to prevent the operator from tripping.
8. The lifting height should not exceed the standard value to prevent the chain from breaking the pin and causing an accident.
9. Do not overload during use.






