Uses: The machine is used to punch holes semi-automatically for bound-book, notebooks, workbooks or calendar. The changeover of the punching bars is easy and rapid. Technical Parameters: Max-punching length:600mm Max-Punching thickness 2mm Speed: 82times/Min Power supply380V/220V50-60Hz: 1.1KW Dunentlon(L*W*H) 900*570*1000mm Weight 320kg A wide range of optional punching bars is available.