... bending thicknessmmMax plate widthmmYield limitMpaDiameter of upper rollermmMain motor powerkwW11S-50*30004050580300055W11S-60*30005060650300055W11S-70*30006070710300075W11S-80 ... drive device It composed of motor, hard gear speed reducer, output gear, main motor can tuning in two direction and ... compact, screw3-3. Hydraulic system Composed of Y series motor, gear pump , valves , oil tank, pipe and so ...