Correct use of lifting rings of tower crane

Correct use of lifting ring of tower crane;

1, first ensure that the rings of tower crane meet the requirements of relevant safety standards, and ensure their good working conditions through inspection and maintenance.

2. Before using the lifting ring, you should carefully read and abide by the instructions and operation manuals provided by the tower crane manufacturer to understand the specific use requirements and restrictions.

3. Before using the lifting ring, check whether the lifting ring is damaged or defective. If any problem is found, it should be stopped immediately and repaired or replaced.

4. Use suitable slings or wire ropes to connect the rings and the suspended objects. Ensure that the sling or wire rope can bear the expected weight and be properly fixed and connected.

5. Before using the lifting ring, it is necessary to ensure the presence of appropriate signal personnel and follow their instructions. Signal personnel should have correct signal skills and knowledge of tower crane operation.

6, before lifting objects, must ensure that the rings and sling or wire rope without any winding or ligation. Ensure that the sling or wire rope is vertical to avoid any inclination or instability.

7. When lifting an object, it should be lifted slowly to avoid sudden movement. At the same time, it is necessary to ensure that there is an appropriate distance between the rings and the objects to prevent collision or friction.

8. When using lifting rings, the operator should keep concentration and vigilance, and pay close attention to the state of lifting rings and slings or wire ropes. If you find any abnormality or problem, please stop using it immediately and take appropriate measures to correct it.