Main function characteristics: Security Ht-308 override type punching machine adopts newest sealed module design, can change with many different specification''''s module. The module change is very easy, only have to assemble 3 screws. Main technical data: Model: HT-308 Punching dimension: 28*54mm--100*69mm Inlet dimension: 105*297mm Punching thickness: 0.3-1.2mm Punching speed: 1000pieces/hour Outline dimension: 940mm*400mm*600mm Weight Gross/net: 39/29kg