... as O,U 3 roller rolling machine Which is thicknss more than 50mmModelMax bending thicknessmmMax plate widthmmYield limitMpaDiameter of upper rollermmMain ... up and down, parallel translation is display. This machine include pre-bending function. 3.The Main Structure:This equipment should ... of balance compact, screw3-3. Hydraulic system Composed of Y series motor, gear pump , valves , oil tank, pipe and ...