Rolling machine

Marine plate rolling machine

Main structure and work principle
A.This machine is symmetrical rolling machine, down up roller and then let up and down roller doopposite roll to bend steel plate.
B. This machine composed of two parts those are working part welded in whole chassis and moving part. Working part composed of left and right bearing base, one up roller, two bottom rollers (the material of the three rollers is 45#steel and do heat treatment), lifting screw and turbine and other accessory parts. Down rollers drive up roller to move, up roller can do up and down move by height way. Drive part composed of main motor, main speed reducer and other accessory parts.
C. Bottom rollers were drove by main motor through main speed reducer, output spindle of main speed reducer driven to two down rollers by one group gears, the revolve direction of rollers adjusted by main motor.
D. Upper roll lifted by accessory motor through vice speed reducer drive worm and worm wheel mechanism of right/left rolls bearing base. That to let the lifting pole do up and down move.
E. Unloading device is designed to remove the workpiece after drums bended into shape. Before unloading the upper rolls move to up limit position, the balance device on upper rolls ends hit upper rolls, draw out the spindle of the pin, then to remove the workpiece.

Model

Max.plate thickness(mm)

Plate width(mm)

Main motor power

W11NC-20*8000

20

8000

45

W11NC-25*12000

25

12000

55

W11NC-30*12000

30

12000

75

W11NC-30*16000

30

16000

110

W11NC-40*18000

40

18000

2*75

W11NC-40*21000

40

21000

2*75