Cheap Price 5T 10T 50T Double Trolley Double Crane Hook Gantry
Henan Zoke Crane Co., Ltd
ZOKE Crane, built in 2005 in China, it fills an incredibly wide range of the many diversified needs of crane products: overhead crane, jib crane, gantry crane, crane spares such as: crane wheel, crane hook, crane drum, etc. Until now, we have made plenty of successful customization projects for the clients over 50 countries.
The feature of ZOKE Crane is that we sell products by our rock bottom price to live in the intensely competitive market. The advantages of us are:
* Low profit in every order. We make small profits but many turn-over;
* Low labor cost. We adopt advanced device to realize standardized production to save a part of labor cost;
* No compromise on quality and guarantee terms although our profit is small.
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!
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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