What should be paid attention to in wire rope hoisting operation?
What should be paid attention to in wire rope hoisting operation? Seamless steel wire rope is an annular sling woven by special winding equipment and special technology. It has the characteristics of soft rope body and many lifting points, and can meet the operation requirements of small lifting space and large load. It is applicable to the special needs of transformer, shipbuilding, special machinery and large hoisting in various environments.
The breaking load of endless loop slings can be calculated according to the structural requirements of users for wire ropes, different specifications of sub ropes and different breaking loads. The minimum breaking force of seamless steel wire rope is 6 times of the working load. Processing range: Φ 10mm- Φ 570mm。
Wire rope hoisting
What should be paid attention to in wire rope hoisting operation
1. in case of any abnormal change of load and rope during hoisting, it shall be stopped immediately and can only be used after being inspected by qualified personnel;
2. when installing steel wire rope slings without joints, first confirm whether the lifting objects match the slings, and overload installation is strictly prohibited;
3. the steel wire rope without joint shall not be twisted during trial hoisting and inclined hoisting;
4. when the object to be lifted has edges and corners or rough surface, special protective devices shall be set to protect the load and headless ring riggings. Headless ring direct lifting is prohibited;
5. no obvious red indication is allowed in the lifting point area. Pay attention to the position of prohibited lifting points.
6. the connection method is correct during hoisting. Trial hoisting shall be carried out before hoisting, and hoisting can be carried out only after the trial hoisting is successful. The hoisting process shall be stable without impact.
7. when single ring or double ring slings are used, the ring shall be directly hoisted into the stress center of the crown block hook, and it is strictly prohibited to stress at the hook tip;
8. two of the four headless ring slings are directly hung on the double hook of the crown block. Note that the two ropes in the hook shall not overlap or squeeze each other. The four ropes shall be symmetrical with the stress center of the hook.
The above is what should be paid attention to in wire rope hoisting operation? I hope it will be helpful to you after you read it.
Title: What should be paid attention to in wire rope hoisting operation? link:http://zsrope.com/42/128
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