1. The lifting load shall not exceed the limit working load of the spreader, and all spreaders shall be visually inspected before use, and their limit working load shall be determined according to the lifting load, and they can be put into use only after they meet the requirements;
2. It is strictly forbidden to use under overload, and it is strictly forbidden to stand under the lifting object to ensure safety;
3. It is forbidden to knot, twist and draw between spreaders;
4. When the spreader surrounds the object to be lifted, the edges and corners must be padded to prevent unreasonable damage of the spreader;
5. The lifting object should be hung at the bottom of the hook groove, not at the hook tip; Generally, when lifting objects, the hook mouth should be outward;
6. The level of hoisting auxiliary components shall not be lower than the level of spreader;
7. When lifting heavy objects, the lifting, lowering and stopping shall be slow and stable to avoid impact load, and the heavy objects shall not be suspended on the spreader for a long time;
8. Don't try to pull out the spreader from under the heavy object or let the heavy object roll on the spreader;
9. It is necessary to prevent the spreader from falling from height, so as to avoid deformation of spreader and surface or internal injury;
10. The spreaders should not be put on the ground after use, but should be hung on special supports according to different types. After long-term storage, they should be cleaned and dried, coated with anti rust oil, and placed in a dry and ventilated environment.
11. Special order is required for spreaders to be used in shock vibration conditions and severe corrosive environment (such as corrosive atmosphere and acid solution);
12. It is forbidden to use in acid or alkaline solution to avoid acid corrosion;
13. The length, wear condition, deformation and surface damage of the sling should be checked frequently. Before using the new sling, please measure and record it. The professional and technical personnel must conduct a comprehensive inspection every six months. Before the inspection, the oil and dirt on the surface of the sling should be removed. The removal method shall not damage the metal or the sling itself, and shall not use methods that may cause overheating or cover up cracks and surface defects.
14. Inspection standard for lifting appliances of Taizhou Kunda lifting equipment Co., Ltd
1) The allowable wear value of the spreader shall not exceed 10% of the diameter of the spreader bar or the thickness of the auxiliary;
2) It is forbidden to use the spreader when there are broken wires, broken strands, cracks, bending or twisting phenomena in any part of the spreader and there are stuck or stiff phenomena between the rings and chains, which cannot be ruled out.
15. The spreader is not allowed to repair or reprocess by itself (welding, heating, heat treatment, surface chemical treatment). If the above treatment is necessary, it should be sent back to the original factory under the guidance of experts;
16. The spreader shall be repaired or replaced in the original factory in case of the following conditions
1) Deformation and damage of spreader and its accessories;
2) Some parts of the spreader are elongated, or some parts are obviously worn;
3) Cracks, cuts, heat discoloration, excessive discoloration, excessive corrosion, bending or deformation of links, and other defects on links, wire ropes, or spreaders.
17. Our factory will not take any responsibility for the failure or consequence of the spreader due to the violation of the operation regulations.
Taizhou Kunda lifting equipment Co., Ltd
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