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Lifting Double Hook Dimensions Table

Please choose diferent type according to the load level in the list above:

1,Lower level cranes, such as common crane, motocrane and construction crane, normally uses M3 or M4.

Choose MorP level material, such as Q345qD, Q420qD, etc.

2,Middle level cranes, such as portal crane, Ship-Mounted Crane, Shipbuilding crane, heavy workshop, normally uses M5 or M6. 

Choose ⑸ or T level material, such as Q420qD, 35CrMo, etc.

3,Heavy work level cranes, such as metallurgy crane, container crane and low temperature crane, normally uses M6, M7 or M8. 

Choose (V) level material, such as 35CrMo, 34CrNi1 Mo、34Cr2Ni2Mo and 30Cr2Ni2Mo.

4,Meassure environment temperature, work load level, material first before choosing types of hooks (GB/T10051.1-2010).