The structure of ZHJ series Loading and Fetching Manipulator include whole-hydraulic, mechanism-hydraulic mixed type. According to the types of the manipulative workpiece, they fall into clamp-support type, clamp-hold type, fork type. It can do the motions: the whole manipulator walk, upside of the manipulator turn around, the rod of the clamp flex, the rod of the clamp fluctuate, the head of the clamp rotate.