Before starting the crown block, check the performance of the hoist, lifting rope, hook and motor brake. If any abnormality is found, it should be eliminated in time, and no forced operation is allowed.
4 crane operators should pay attention to loading personnel, obey orders and cooperate closely.
5 The lifting inclination shall not exceed 15? Keep the hook at least 1m away from the crane. Under normal circumstances, the height of the hoisted object from the ground is about 1 m, and it can only be lifted to the required height when it needs to be lifted.
6 After lifting, it is forbidden to stand under the hanging objects. When the crown block is running, the operator should concentrate on it, and the lifted articles should avoid crossing the production equipment and machinery personnel.
7. When the car changes direction that day, the crown block should stop before reversing.
8. It is forbidden for the crown block to jog at high frequency or suddenly stop, so as to keep the suspended object running smoothly.
Check the crown block regularly to ensure that the crown block meets the use requirements.
10 Keep the track clear.