HSC Chain block is update model based on HSZ Chain block. It is a portable lifting device operated by hand chain,suitable for use in factories,mines,farms,construction sites,wharves,dock and warehouse for installation of equipment,as well as for loading and unloading goods.It's specially advantageous for lifting work in the open air and places where no power supply is available. The chain block can be attached to a trolley of any type as a traveling chain hoist. It is suitable to monorail overhead conveying system,hand travelling crane and jib crane.