The manipulator can accomplish the mould moving, flask turning, transporting, locking mould all together. While lift adopts hydraulic drive, the positioning adopts rotary encoder control, that ensure a stabilized operation and an accurate lift position; To ensure the accurate locating, the walking adopts Direct-coupled gear motor driving; The opening and closing is driven by the hydraulic cylinder and the turnover is controlled by the rack and pinion swing type hydraulic cylinder.