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Ningbo zhenli machinery co. LTD

Telephone: 0574-88488778

Fax: 0574-88383778

E-mail: 292560724 @qq.com

Website:  en.nbhwmj.com

Website: http://www.nbhwmj.com

Address: no. 51, baotong road, yinzhou, ningbo


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  • category:Tensioning device
  • Product number:1561468193
  • Views:0
  • Release date:2019-10-22
  • product description
  • Performance characteristics
  • Technical Parameters


Tensioner manufacturers lifting and hoisting tools including: lifting hook, wire rope, sling, lifting chain, sling, self-help tensioner, lifting rope, lifting tackle and so on.

Now let's talk about this:

According to the manufacturing method, hooks can be divided into forged hooks and chip hooks.

Forged hooks can be divided into single hook and double hook.

Single hooks are usually used for small weight lifting and double hooks for truck tensioner are usually used for larger weights.

The chip hook also has a hook and a double hook.

(1) single hook: this is a commonly used hook.Simple structure, easy to use.The material is generally made of 20 # high quality carbon steel or 20 mn, and the lifting weight shall not exceed 80 tons.

(2) double hook: when the lifting weight is large, use double hook with even and symmetrical force.The material generally adopts 20 # high quality carbon steel or 20Mn forged, 80 tons or more lifting equipment is usually double hook.


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