Purpose This machine is used for punching pre-bound books,notebooks or canlendars,feed sheets by hands, the machine can automatically punmch and collect sheets in order. A wide range of punching bar can be available. Feature 1.Easy and simple operation 2.Simple and fast size adjustment, easy and quick change of punching moulds 3.Double punching speed compare with the normal Semi-automatic punching machine. Technical Data Min. paper sie130(punching side)x90mmMax. paper size450mm(punchng side)x500mmpunching thickness3.0mmSpeed Max.80times/minPower220V/50HZ, 220V/60HZTotal power1.5KWDimension(LxWxH)1350*750*1300mmNet. weight300kg