Crane Bottom Hooks

Quick Details Model Number: Forged Finish: Plain Application: Heavy Industry, Mining, Water Treatment, Retail Industry, General Industry, Oil & Gas, Automotive Industry, Lifting Fittings Place of Origin: Henan, China Material: Steel, Carbon/Alloy steel Product name: hook Packing: Plywood box...

Product Details

Quick Details

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Product Description

Hooks are usually equipped with safety latches to prevent the disengagement of lifting wire rope sling or chain ;
Hooks can be classified into single hook and double hooks according to the appearance; 


Hook Grades:
> M grade with DG20, or DG20Mn
> P grade with DG20Mn
> S grade with DG34CrMo
> T grade below 40t with DG34CrMo, more than 40t with DG34CrNiMo or DG30Cr2Ni2Mo
> V grade below 40t with DG34CrNiMo or DG30Cr2Ni2Mo, more than 40t with DG30Cr2Ni2Mo.

One of following cases happens, and discard as useless.
1 Flaws
2 Abrasion of dangerous fracture surface reaches 10% of full size.
3 Degree of opening adds to 15% than full size.
4 Torsional deformation exceeds 10°.
5 Dangerous fracture surface and hook neck have plastic deformation.
6 Lining of board hook abrades reaches 50% of full size, and should be discarded as useless.
7 Mandrel of board hook abrades reaches 50% of full size, and should be discarded as useless.


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As the manufacturer with the most reasonable price, we conduct our business ethically and responsibly. Looking forward to solve your problems perfectly with a most preferential offer!


As the manufacturer with the most reasonable price, we conduct our business ethically and responsibly. Looking forward to solve your problems perfectly with a most preferential offer!



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