This series are small and medium-sized hydraulic press, the overall structure of the fuselage structure, hydraulic system layout in the fuselage, the ram position and the lower limit of the ceiling spaces can be adjust the location of trip limit advance . System has to adjust, manual, semi-automatic, pedal four kinds of operations. Has the big versatility, applicable to plastic materials such as forming blanking, drawing, stamping, etc. revise shaft, press-fit any parts, press powder product.