Specification :

HSZ-A Type Chain Block has the capacity from 0.5T to 20T;
Gear assembly to be efficient for operation;
Drop forged hooks and hook holders to ensure superior quality and safety;
Asbestor-free brake discs;
Bearing mechanism to increase mechanical efficiency;
G-80 load chain for sprocket made of alloy steel with precision machining has been got well heat-treatment;
The static test is 4times of capacity, and running test is 1.5times of capacity one by one;