W12-20X2000 4 roller metal rolling machine has pre-bending function for plate edge ,and can bend roll the plate one time without any thing re-rolling with combined procedure or prebending and bending roll into shape. The upper roller is the main drive roll, the down roller and two side rolls up-and-down movement is controlled by hydraulic drive. The up-and-down displacement of the down and side rollers are controlled by computer..Automatic leveling,display by screen , high synchronization precision ±0.2MM.Turnover bearing body dumping and reset is done through hydraulic transmission.The upper roll end has balance equipment to be convenient take of the rolled cylinder and workingpieces.There are moveable independent operation table for easy moveable operation.
|Specification||Max.Roll Thickness||Max.RolLwidth||Upper roller diamater||Side Roller Diemater||Motor|
- 4-roller type for bending the plate into a cylinder or arc or cone shape product
- One time to finish the process as pre-bending and rolling.
- The top roller as the drive roller driven by the hydraulic motor
- The bottom roller works up and down to clamp the material by hydraulic Side Roller can work separately