Applied with mechanical, electrical and hydraulic technology, this machine is able to assemble the spare parts to a complete chain and pre-stretch it by a hydraulic system. The HS-CAM combined functions of clipper spare parts feeding, inner hole orientation, ball drifting, inspection of parts shortage, pre-stretch etc. All the functions cooperate each other well and the whole process is controlled by PLC system. Due to the advanced design, compact structure, convenient operation and safety. The machine is at the leading technology in China for producing chains.