Quick Die Change System is suitable for press machine, including air driven hydraulic pump unit, die clamp, die lifter, and die arm. Overload Protector is equipped in press machine to check hydraulic pressure of cylinder inside the slider. PC Board Piercing System employs hydraulic pressure for activating the platen to knock out.

"Air Driven Hydraulic Pump Unit" use air to drive hydraulic pump. Once outlet hydraulic pressure reaches setting pressure, it will stop driving and won't waste energy. Remarkablly this unit can maintain pressure up to one year. Suitable for slide lock, feeder, stick release and hydraulic pressure supply system which requires constant pressure for a long time.