Active Member
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[China]
Address: Changnao Industrial Park of Xinxiang City
Contact name:Flyre
Henan Kuangshan Crane Co.,Ltd. |
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20t Crane Double Hook
20t crane double 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 20t crane double 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 20t crane double hook:
Order Notice:
Pls kindly inform us the following details while you send the inquiry:
1.What is the lifting capacity?
2.What is the lifting height?(Lifting height=Distance from hook to ground)
4.What is the lifting speed?(Single speed or double speed)
5.What control mode do you need?(Pendant control or remote control or cabin)
6.What is the power supply in your country?(Our standard power supply is 380V,3Ph,50Hz)
7.Is there any other special requirements?(Like need us to supply rails?how long? etc)
Service we can provide
1.Payment terms is flexible,
2.Design the crane according to your technical request,
3.Delivery on time,
4.Our engineer can arrive to the installation site to help fixing the crane for you,
5.Diversity products,
6.Warranty:12 months
Factory view:
