We produce single crane hook with reliable quality, perfect service and durable。
Lifting hook is a common type of hoisting tool in lifting machinery.
The hook is often hung on the wire rope of the hoisting mechanism by means of the pulley block.
The hook is divided into single hook and double hook.
The manufacturing method is divided into forged hooks and stacked hooks.
Single hook manufacturing is simple and easy to use, but the force is not good, most of it is used in the working environment with a weight of 80 tons;
The weight of the weight is often used with a symmetrical double hook.
Fold type hook by several piece of cutting forming plates riveted together, individual crack of plate when the hook won't destroy, security is good, but the weight is bigger, mostly used in big lifting weight or lifting steel barrels of cranes.
The hook is often impacted during the operation, and it must be made of high quality carbon steel with good toughness.
Hook classification, generally includes: the shackle, ring, ring, pear ring, long rings, composite rings, S hook, hook nose, American hook Claw hook, eye hook, belt insurance card lifting bolt, shackle chain, has the characteristics of unique, innovative, high quality, safety, applicable to factories, mines, oil, chemical industry and dock, etc.
Ensure the safety, quality and safety factor, and the static load is three times.
The weight is from 5 tons to 550 tons.
In case of the following conditions, the hook shall be scrapped:
2. 10% of the original size of the dangerous section;
3. Increase the opening rate by 15% compared with the original size;
4. The torsional deformation of more than 10 °;
5. Plastic deformation in the neck of the dangerous section or hook;
6. The liner shall be scrapped if it wears 50% of the original size;
7. When the plate hook shaft is worn at 50% of the original size, the spindle should be scrapped.
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