... : 220mmMain power : 7.5kw(Siemens, Germany)back gauge power (ball screws) : 0.55kw(Siemens, Germany)Plunger pump : 10MCY14-1B ... high rigidity and goos reliability.(2)the back gauge (ball screw) can sutomatically move,be positione and stop,numerical display.( ... Automaticallydropping system.overshadow line,non-limited length cutting of thebackguages(ball screws),If you need CNC system ,you can choose ...