model jnc2020 jnc1412 functionspunching, marking & shearing size of angles (mm) ?63×63×4~?200×200×20 ?40×40×3~?140×140×12 punching capacity, max. (mm) ø?26×20 ?26×12 nominal punching force (kn) 1000 600 marking force (kn) 630/900/1200 6300/900 shearing force (kn) 1540 900/1700 max. length of raw angle (mm) 14000 12000 max. length of finished angle (mm) 12000 10000 punches per side 3 2/3 groups of marking character 4 dimensions of character (mm) 14×10×19 (by customers' request) cnc axes 3 shearing way double-blade double & single blade feeding speed of angle (m/min) 40 60 precision +/-0.5mm programming mode input by keyboard, rs232 & usb interface overall dimensions (mm) 32000×7500×2350 25000×7000×2200 weight (kg) 24000 16800 use: adopt cnc technology and servo motor feeding, with high efficiency and stable workpiece precision. key hydraulic, pneumatic and electric parts all imported. easy programming and can directly use the program data generated by lofting software computer with english interface, easy operation, and can display the drawing of workpiece. all marking, punching and shearing in automatic completeness, all finished angles can be unloaded by pneumatic overturning device via motor driver so as to lighten the working strength of workers with good advantages than other manufactures.