Our product of Quick Die Change System is for Press machines, including Air Driven Hydraulic Pump Unit/Die Clamp/ Die Lifter / Die Arm which can increase changing die in a short time. It replaces the traditional method which used the screw to fix the die/mold. Insuring the safety of operation, the movement between each equipment will be pined down mutually. It has the function of inspection pressure and can be interlocked with the machine.