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ProductsHigh Precision 2-Roll Plate Rolling Machine - One Pass Forming Technology
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2-Roll Plate Bending MachineOne-pass Forming

High Precision 2-Roll Plate Rolling Machine - One Pass Forming Technology

Our 2-roll plate bending machine offers the fastest rolling speed for thin plates. With urethane roller technology, it ensures perfect roundness in a single pass without pre-bending. Ideal for mass production of HVAC ducts, pipes, and automotive parts.

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Why Choose Our 2-Roll Plate Bending Machine?

For high-volume production of thin-walled cylinders, the 2-Roll Plate Bending Machineis the undisputed champion of efficiency. Unlike traditional 3-roll or 4-roll machines, our 2-roll system utilizes a unique Urethane/Rubber Bottom Rolltechnology to wrap the metal sheet around a rigid top mandrel.
This design eliminates the need for pre-bending and allows for one-pass forming, making it the fastest rolling solution for thicknesses under 4mm.


2-Roll Plate Bending Machine Key Features & Advantages

  • Unmatched Speed (极速生产): Capable of rolling a pipe in just 10-15 seconds. Ideal for mass production lines.
  • Perfect Roundness (完美圆度):The urethane bottom roll acts as a fluid die, applying constant pressure. This results in zero flat endsand perfect circularity, minimizing post-processing work.
  • Scratch-Free Rolling (无痕卷制):The soft urethane material ensures no damage or scratches on the surface, perfect for polished materials like Stainless Steel, Aluminum, and Galvanized Sheets.
  • Easy Operation (操作简便):No complex adjustments needed. Simply feed the sheet, and the machine does the rest automatically.
  • Maintenance Free (免维护):Simple structure means fewer moving parts and lower maintenance costs compared to complex CNC 4-roll systems.


2-Roll Plate Bending Machine Technical Specifications


Model
Max Thickness (mm)
Max Width (mm)
Top Roll Diameter (mm)
Motor Power (kW)
Rolling Speed (m/min)
SLM-2R-500
3.0
500
100
2.2
8.0
SLM-2R-1000
2.5
1000
120
3.0
8.0
SLM-2R-1300
2.0
1300
140
4.0
7.5
SLM-2R-2000
1.5
2000
160
5.5
6.0


2-Roll Plate Bending Machine Ideal Industries & Applications

Our 2-roll bending machines are widely used in industries requiring high precision for thin plates:
  1. HVAC Industry:Ventilation ducts, chimney flues, and stove pipes.
  1. Automotive Parts:Car exhaust pipes, filter housings, and starter motor casings.
  1. Home Appliances:Electric water heater tanks, solar water heater casings.
  1. Fire & Safety:Fire extinguisher bodies.
  1. Beverage & Food:Stainless steel tanks and containers.

    2-Roll Plate Bending Machine Working Principle: How It Works

    The magic lies in the Two-Roll System:
    1. The Top Roll (Steel Mandrel):A rigid steel roll that acts as the mold. The diameter of this roll determines the inner diameter of your finished tube.
    1. The Bottom Roll (Urethane):A flexible, high-strength urethane roll. When the urethane roll pushes up against the steel top roll, it deforms under pressure, wrapping the sheet metal tightly around the top roll.
    This "flexible forming" method ensures that even punched, perforated, or sensitive materials are rolled perfectly without deformation.
    

    FAQ: 2-Roll Plate Rolling Machine

    Q: What is the minimum diameter I can roll? A: The minimum diameter depends on the top roll (mandrel) diameter. Generally, we can achieve diameters as small as 80mm-100mm depending on the model. Since the top roll acts as a mold, different diameters may require interchangeable top rolls.
    Q: Can this machine handle thick plates (over 6mm)?
    
    A: No. The 2-roll technology is specifically optimized for thin plates (typically 0.5mm to 4mm). For thicker plates (6mm+), we recommend our 3-Roll or 4-Roll Plate Bending Machines.
    Q: Do I need to pre-bend the edges?
    
    A: No! This is the biggest advantage of the 2-roll machine. It leaves virtually no flat spotsat the leading and trailing edges, eliminating the need for a separate pre-bending operation.
    Q: Is it suitable for batch production?
    
    A: Absolutely. It is the best choice for mass production. We can also equip it with an automatic feeding table and ejection systemto fully automate your production line.