This kind of plate rolling machine with a universal upper roll is characterized in that it can pre-bend the plates and its upper roller can move either vertically or horizontally. When the hydraulic oil in hydraulic cylinders arranged at both ends of the upper rollers is applied on pistons, the roller will move vertically to apply pressure on the plate and deform it. Pre-bending process upon the plate will be realized with the upper roller's horizontal movement which is powered by motor and speed reducer. As the main driving parts, both the 2 lower rollers are designed to perform rotary motion to provide torque for rolling plate.
The upper roller universal rolling machine can pre-bend the ends of plate with one time loading. It can roll cylindrical, conical and arc, and other types of workpieces. To improve the production capacity we have employed the PLC system for this plate bending machinery.
The standard rolls are forged using 42CrMo alloy steel and have undergone high frequency heat treatment at HRC45 or above for maximum surface hardness. Especially on the top roll, it comes with cambering design for compensating during rolling.
Technical parameters of upper roller universal plate bending machine
2000mm 3 Roll Plate Bending Machine Model | Pressure upon the upper roller (t) | Max plate thickness | Plate width (mm) | Diameter of upper roller (mm) | Diameter of lower roller (mm) | Central distance (mm) | Power (kw) |
Pre-bending (mm) | Central (mm) | Power for driving | Power for hydraulic pump | Power for movin |
W11S-15x2000 | 75 | 12 | 15 | 2000 | 255 | 150 | 245 | 7.5 | 4 | 11 |
2500mm 3 Roll Plate Bending Machine Model | Pressure upon the upper roller (t) | Max plate thickness | Plate width (mm) | Diameter of upper roller (mm) | Diameter of lower roller (mm) | Central distance (mm) | Power (kw) |
Pre-bending (mm) | Central (mm) | Power for driving | Power for hydraulic pump | Power for movin |
W11S-14x2500 | 75 | 10 | 14 | 2500 | 270 | 150 | 245 | 7.5 | 4 | 11 |
W11S-17x2500 | 100 | 13 | 17 | 2500 | 300 | 165 | 270 | 15 | 5.5 | 1.5 |
W11S-20x2500 | 130 | 16 | 20 | 2500 | 330 | 180 | 300 | 15 | 5.5 | 2.2 |
W11S-22x2500 | 160 | 18 | 22 | 2500 | 360 | 200 | 330 | 18.5 | 7.5 | 2.2 |
W11S-25x2500 | 190 | 20 | 25 | 2500 | 380 | 220 | 360 | 22 | 7.5 | 4 |
W11S-30x2500 | 230 | 25 | 30 | 2500 | 410 | 235 | 380 | 30 | 11 | 4 |
W11S-33x2500 | 270 | 28 | 33 | 2500 | 430 | 250 | 400 | 30 | 11 | 4 |
W11S-36x2500 | 320 | 30 | 36 | 2500 | 460 | 260 | 420 | 37 | 15 | 5.5 |
W11S-40x2500 | 380 | 35 | 40 | 2500 | 500 | 275 | 460 | 45 | 22 | 5.5 |
W11S-45x2500 | 430 | 40 | 45 | 2500 | 520 | 290 | 500 | 55 | 22 | 7.5 |
W11S-60x2500 | 610 | 50 | 60 | 2500 | 620 | 360 | 650 | 75 | 30 | 15 |
3000mm 3 Roll Plate Bending Machine Model | Pressure upon the upper roller (t) | Max plate thickness | Plate width (mm) | Diameter of upper roller (mm) | Diameter of lower roller (mm) | Central distance (mm) | Power (kw) |
Pre-bending (mm) | Central (mm) | Power for driving | Power for hydraulic pump | Power for movin |
W11S-13x3000 | 75 | 9 | 13 | 3000 | 290 | 150 | 245 | 7.5 | 4 | 11 |
W11S-15x3000 | 100 | 11 | 15 | 3000 | 325 | 165 | 270 | 15 | 5.5 | 1.5 |
W11S-18x3000 | 130 | 14 | 18 | 3000 | 350 | 180 | 300 | 15 | 5.5 | 2.2 |
W11S-20x3000 | 160 | 16 | 20 | 3000 | 375 | 200 | 330 | 18.5 | 7.5 | 2.2 |
W11S-22x3000 | 190 | 19 | 22 | 3000 | 400 | 220 | 360 | 22 | 7.5 | 4 |
W11S-27x3000 | 230 | 22 | 27 | 3000 | 425 | 235 | 380 | 30 | 11 | 4 |
W11S-30x3000 | 270 | 25 | 30 | 3000 | 450 | 250 | 400 | 30 | 11 | 4 |
W11S-32x3000 | 320 | 28 | 32 | 3000 | 480 | 260 | 420 | 37 | 15 | 5.5 |
W11S-35x3000 | 380 | 32 | 35 | 3000 | 500 | 275 | 460 | 45 | 22 | 5.5 |
W11S-45x3000 | 540 | 40 | 45 | 3000 | 590 | 340 | 610 | 55 | 22 | 11 |
W11S-38x3000 | 430 | 35 | 38 | 3000 | 540 | 290 | 500 | 55 | 22 | 7.5 |
W11S-55x3000 | 610 | 45 | 55 | 3000 | 620 | 360 | 650 | 75 | 30 | 15 |
W11S-60x3000 | 690 | 50 | 60 | 3000 | 650 | 380 | 700 | 75 | 30 | 15 |
W11S-70x3000 | 850 | 60 | 70 | 3000 | 710 | 420 | 780 | 75 | 37 | 15 |
3500mm 3 Roll Plate Bending Machine Model | Pressure upon the upper roller (t) | Max plate thickness | Plate width (mm) | Diameter of upper roller (mm) | Diameter of lower roller (mm) | Central distance (mm) | Power (kw) |
Pre-bending (mm) | Central (mm) | Power for driving | Power for hydraulic pump | Power for movin |
W11S-18x3500 | 160 | 14 | 18 | 3500 | 390 | 200 | 330 | 18.5 | 7.5 | 2.2 |
W11S-20x3500 | 190 | 15 | 20 | 3500 | 415 | 220 | 360 | 22 | 7.5 | 4 |
W11S-25x3500 | 230 | 21 | 25 | 3500 | 440 | 235 | 380 | 30 | 11 | 4 |
W11S-28x3500 | 270 | 23 | 28 | 3500 | 470 | 250 | 400 | 30 | 11 | 4 |
W11S-28x3500 | 320 | 25 | 28 | 3500 | 500 | 250 | 420 | 37 | 15 | 5.5 |
W11S-32x3500 | 380 | 28 | 32 | 3500 | 530 | 275 | 460 | 45 | 22 | 5.5 |
W11S-36x3500 | 430 | 30 | 36 | 3500 | 560 | 290 | 500 | 55 | 22 | 7.5 |
4000mm 3 Roll Plate Bending Machine Model | Pressure upon the upper roller (t) | Max plate thickness | Plate width (mm) | Diameter of upper roller (mm) | Diameter of lower roller (mm) | Central distance (mm) | Power (kw) |
Pre-bending (mm) | Central (mm) | Power for driving | Power for hydraulic pump | Power for movin |
W11S-25x4000 | 270 | 20 | 25 | 4000 | 490 | 250 | 400 | 30 | 11 | 4 |
W11S-26x4000 | 320 | 22 | 26 | 4000 | 520 | 260 | 420 | 37 | 15 | 5.5 |
W11S-30x4000 | 380 | 25 | 30 | 4000 | 550 | 275 | 460 | 45 | 22 | 5.5 |
W11S-32x4000 | 430 | 28 | 32 | 4000 | 580 | 290 | 500 | 55 | 22 | 7.5 |
W11S-40x4000 | 540 | 35 | 40 | 4000 | 630 | 340 | 610 | 55 | 22 | 11 |
W11S-45x4000 | 610 | 40 | 45 | 4000 | 660 | 360 | 650 | 75 | 30 | 15 |
W11S-50x4000 | 690 | 45 | 50 | 4000 | 700 | 390 | 700 | 75 | 30 | 15 |
W11S-55x4000 | 850 | 50 | 55 | 4000 | 750 | 420 | 780 | 90 | 37 | 15 |
5000mm 3 Roll Plate Bending Machine Model | Pressure upon the upper roller (t) | Max plate thickness | Plate width (mm) | Diameter of upper roller (mm) | Diameter of lower roller (mm) | Central distance (mm) | Power (kw) |
Pre-bending (mm) | Central (mm) | Power for driving | Power for hydraulic pump | Power for movin |
W11S-40x5000 | 610 | 32 | 40 | 5000 | 700 | 360 | 650 | 75 | 30 | 15 |
W11S-36x6000 | 610 | 30 | 36 | 5000 | 730 | 360 | 650 | 75 | 30 | 15 |
W11S-45x5000 | 690 | 38 | 45 | 5000 | 740 | 380 | 700 | 75 | 30 | 15 |
6000mm 3 Roll Plate Bending Machine Model | Pressure upon the upper roller (t) | Max plate thickness | Plate width (mm) | Diameter of upper roller (mm) | Diameter of lower roller (mm) | Central distance (mm) | Power (kw) |
Pre-bending (mm) | Central (mm) | Power for driving | Power for hydraulic pump | Power for movin |
W11S-40x6000 | 600 | 35 | 40 | 6000 | 760 | 380 | 700 | 75 | 30 | 15 |
Features of standard universal plate bending machine
• Induction hardened rolls of the bending machine are forged using high-tensile carbon steel, being heat treated and then submitted to non-destructive structural control
• Digital display is employed for all rolls
• Heavy duty steel welded frame without stress
• All control operations are conveniently controlled by an independent control console
• Hydraulic drop end is employed for the convenience of removing cylinder
• Movement and parallelism adjustment of the rollers are controlled by panels
Features of optional plate rolling equipment
• Side and central supporters are set for large sheet metal diameters
• Polished rolls
• Cone rolling attachment
• Material feeding table
• Mobile control panel
• Oil cooling system
• Automatic lubrication system