Product Overview:
Four-Roll Plate Bender is designed and manufactured using advanced technology imported from Germany and Italy. All electrical and hydraulic components are sourced from leading international and domestic brands. The machine features fully hydraulic drive and digital control, with an advanced structural design, superior performance, and high efficiency. Features of the four-roll plate rolling machine: 1. The side rollers move in an arc, enhancing operational stability. 2. Synchronization on both sides of the pressure rollers is controlled by absolute encoders.
Product Introduction:
The W12CNC fully CNC-controlled curved four-roll plate rolling machine features fully hydraulic drive and digital control. It boasts an advanced overall structure, superior performance, and high efficiency.
Machine Features:
1. Fully hydraulic drive, highly efficient and energy-saving (drive power equivalent to 60% of traditional models); safer and more reliable than other types of plate rolling machines during operation.
2. Permanent lubrication technology (no need for oil refilling throughout the bearing’s service life)
3. Adjustable clamping pressure (no slippage; productivity is 50%–80% higher than that of three-roll plate rolling machines). The clamping force between the upper and lower rolls can be adjusted via the pressure regulating valve on the hydraulic station to match the required pressure for rolling plates of different thicknesses and widths.
4. Capable of rolling cylinders with a diameter up to 1.3 times that of the upper roll; the required straight edge length for pre-bending the ends of the sheet metal is shorter than that of other types of plate rolling machines.
Working Principle:

Technical Specifications:
|
型号 |
W12CNC-40×4000 |
|
上辊直径 |
Φ620㎜ |
|
下辊直径 |
Φ560㎜ |
|
侧辊直径 |
Φ480㎜ |
|
最大卷制板厚 |
40mm |
|
最大预弯板厚 |
32mm |
|
卷板最大板幅 |
4000㎜ |
|
工作辊驱动形式 |
上、下辊液压马达驱动 |
|
最短直边量 |
板厚的2倍 |
|
板材屈服极限 |
≤245Mpa |
|
卷制速度 |
约4m/min |
|
预弯剩余直边 |
≤1.5板厚 |
|
满载最小卷筒直径 |
上轴直径的1.3倍 |
|
液压泵站功率 |
55KW+15KW |
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