Metal Crane Hook

It is well known that hoisting machinery will use hooks when lifting various items. Actually, there are more types of hooks than we thought, among which there are single hooks and double hooks, we can also say that they are combined with different product chains for use. The following is to...

Product Details

It is well known that hoisting machinery will use hooks when lifting various items. Actually, there are more types of hooks than we thought, among which there are single hooks and double hooks, we can also say that they are combined with different product chains for use.


The following is to introduce the classification of hook use and maintenance:


1. The hook is forged by the whole key material (generally using no.20 quality carbon rope steel), and it needs annealing treatment. The hardness is required to reach 95-135(HB).


2. The surface of the hook should be smooth and free from peeling, nicking, sharp Angle, crack and other defects, and the damaged hook should not be repaired and repaired in the well to avoid the accident of brittle fracture.


3. The sling should be hung to the bottom of the hook during hoisting;

If the hook is directly hooked in the link of the member, the hook cannot be hard or twisted.


There are single hooks and double hooks.

The hoisting work generally USES the single hook, in which the main size and lifting weight of the ring hook.


5. If the hook is permanently deformed and cracked, it should be scrapped.

Wear up to 10%, should be downgraded or replaced.


Please be free to buy the metal crane hook with the best price with our professional China manufacturers and suppliers. And the customized products are also offered if you need.
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