Heavy duty electric punching machine Punching thickness: 5.0 mm Punching width: 600 mm Punching speed: 60time/minute Power: 110/220 V AC 60/50Hz Motor: 1500W Dimension: 1000X640X1110 mm Weight: 270kg Easy operation by foot switch. Comfortable operation. 24 hours continuous working Exchangeable punching dies for all loose-leaf binding system. Changing of dies is quick and easy. We can also supply comb binding machine, wire binding machine, spiral binding machine, punching machine and multifunction binding machine, perfect binding machine and creasing machine.