High Performance Swivel Self-locking Hook

High Performance Swivel Self-locking Hook

Swivel self-locking hook is the most common hook device in the crane machinery. Hook hangs on the wire rope of the lifting mechanism with the help of pulleys such parts,hook is the most widely used among the load handling device. It has such characteristics as simple manufacture and strong usability.

2.Product category of swivel self-locking hook:

Hooks have single hook and double hooks according to shape of hook, five strength gradesM,P,S,T,V are classified in accordance with mechanical prperty. Forging hook and strap type hook are manufactured according to the method of manufacturing,

3.Scraping of hook

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 degree.

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.

Photoes of swivel self-locking hook:

Factory view:

Henan Kuangshan Crane Co., Ltd is China leading cranes and hoists supplier, focused on the production and sale of crane and accessories including dingle and double beam bridge crane, gantry crane, electric hoist,

   In 2013, our total sales volume achieves 2.48billion RMB, exporting 120million to world market.

   We have more than 4200 employees, cover 680, 000 square meters and hold RMB380 million capital and over 380 branches around the world. The 1200-plus sets of equipment enable us to finish independently over 20 technological flows, including lathing, milling, planning and grinding. More than 180 medium and senior technical staff members are responsible for the design and production guidance of whole products.

   We have passed ISO9001: 2000 international quality control standard, ISO14001: 1996 environment and ISO9001: 2001 health and safety standard. We have a perfect quality-control system, a strict management system, strong production capabilities and advanced testing measures to ensure the high production and high quality.

   Quality makes the brand, honesty weaves bright future, we hope Kuangyuan make contribution to economy industry's taking off. Hold hands of Kuangyuan,being friends for ever. We sincerely seek for common progress and resplendence cooperating with all friends, friends and establish brilliance.