2015 High Quality 20T Working Load Carbon Steel Alloy Lifting Hook for Sale

 Crane Hook Brief Introduction:

Safety operation crane hook blocks 200t is one of the most suitable slings in hoisting. It is connected with pulleys to hang on the wire rope of lifting mechanism. And the hook is the most widely usage when lifting cargos. It is made easily and operated practically. Hooks can be classified into single hook and double hooks according to the appearance; forged hooks and strapped hooks according to production method.

Field of Application:

Single hook is easy to produce and use, but its load carrying is not good, so most of time, it is only used at the low capacity working site(less than 80T).

When the capacity is large, double hook with symmetrical load carrying will be used.

Capacity 

Below table is the capacity under the different strength class and institutions work grade.

The table do not include the capacity less than 0.1t and more than 500t,if need,could produce according to the RIO preferred numbers to extend.

  Strength Grade with Material:

1. M grade with DG20, or DG20Mn
2. P grade with DG20Mn
3. S grade with DG34CrMo
4. T grade below 40t with DG34CrMo, more than 40t with DG34CrNiMo or DG30Cr2Ni2Mo
5. V grade below 40t with DG34CrNiMo or DG30Cr2Ni2Mo, more than 40t with DG30Cr2Ni2Mo.

  Work flow:

  Carefully studied production processes and optimizing the production system, as result we obtain trustable, safe    and competitive products.

  Pls feel free to order according to:

• An stablished design following a specific standard (e.g. GB10051-88).
• The client’s own drawing, following its own specifications.
• Just give enough data to allow us to create a custom hook design.

  Specifications

• Crane hooks with blocks
• Capacity: 0.5t- 500t
• Single/double hook
• Materials: DG20
• Crane hooks with blocks
• Strength grade: M, P, S, T, V grade