1,This machine is the special punching machine for steel plate. 2,There are two punching locations and one typing location on the machine. 3,drilling and typing on plate materials of steel structure, iron tower industry and car wing plate etc. 4,The CAD drawings could be converted to programme automatic. 5,Double axis location, high precision and quickly. Technical parameters: NAME unit value Remark Punching force KN 1000 Typing force KN 800 Max. workpiece size mm 1500×800 Could special do it Min. hole distance mm 25 Dia.of hole ≤25.5 Max. punching thickness mm 25 Max. punching diameter mm Φ30 δ≤20 Spindle speed m/min 15 Punching head qty. pc 3 One head for typing; Two head for punching.