Crane machine operation rule

The crane machine shall not be lifted in any of the following situations:

1. The lifted weight exceeds the rated lifting capacity of the crane machine;

2. The weight of the heavy object is unknown;

3. The lifting signal is unknown;

4. Heavy objects are not tied securely;

5. If open-air operation, encounters bad weather such as strong winds of level 6 (level 5 on the beam), heavy rain, heavy fog, etc .;

6. Night work lighting is not good;

7. Pulling diagonally;

8. The wire rope is severely worn;

9. The crane which is repaired.