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To eliminate the safety hazard of the hook, maintenance is the most essential. Daily inspection and maintenance include the following:
1. Wipe the main hook clean;
2. Lubricate pulleys, rotating parts and other parts with grease fittings;
3. Check all the bolts and screws, make sure that all cotter pins are complete and open the cotter;
4. Check whether the wheel groove and rim of the pulley are worn evenly, whether the wire rope matches the wheel groove, whether the pulley is loose or shaking;
5. Make sure that the rotating part of the hook can rotate freely, and the gap should not be too large. If the rotation is difficult or there is a feeling of being stuck, it is necessary to check whether the bearing, the bushing is damaged or the lubrication is insufficient;
6. Check the overload damage of the main hook;
7. Check side plate elongation, aperture elongation, bolt bending or elongation, cracks, etc.;
8. Check the anti-decoupling device.
Carry out daily maintenance of the hooks and eliminate some hidden dangers in the bud. This is not only responsible for the progress of the project, but also responsible for the life and property of the construction personnel.

instead of charging the customer extra, we did everything we could to help the customer get through it. We cancel the order, stop the order, and repack it according to the customer's request. We believe that customers are not only our working partners, but also our friends. In difficult situations, we should try our best to help customers.

Shackle is a product of rigging. According to the production method, the shackle standard can be divided into three types: national standard, American standard and Japanese standard. According to the form classification, it can be divided into: bow type, bow type with safety nut, D type, D type with safety nut.

How to choose a sling? Steel wire rope slings are processed from steel wire ropes and are mainly used for hoisting, pulling, tensioning and bearing ropes. They have the characteristics of high specific strength, light weight, stable operation, and are not easy to break suddenly. They are widely used in steel, chemical industry, Transportation, port and other industries.

Wire rope clip, it is mainly used for the temporary connection of the wire rope and the fixing of the rear hand rope when the wire rope is worn and wound around the pulley, and the fixing of the rope head of the cable wind rope on the pick-up rod. It is the most widely used wire rope clamp in hoisting operations.