Used W11 30×3100 3-Roller Plate Bending Machine | Refull Machinery, Liaocheng, China

This used W11-30×3100 3-roller symmetrical plate bending machine is available from Refull Machinery. It rolls steel plate into cylinders and arcs, with a maximum plate thickness of 30 mm and a working length of 3,100 mm.

The rollers are quenched and tempered 42CrMo steel and the machine bends to a minimum diameter of Ø550 mm. It is listed for high-strength carbon steel, Q345B, AH36 marine steel and low alloy steel.

Key Features

• Quenched and tempered 42CrMo rollers for wear resistance
• Thickened cast iron or welded bed for rigidity and vibration resistance
• Hydraulic and electric control layout with safety guards
• Bending accuracy of ±1.0 mm

Technical Specifications

• Model: W11-30×3100
• Machine type: 3-roller symmetrical plate bending machine (heavy-duty)
• Max. plate thickness: 30 mm
• Max. working length: 3,100 mm
• Max. bending width: 3,100 mm
• Min. bending diameter: Ø550 mm
• Roller material: 42CrMo, quenched and tempered
• Suitable materials: High-strength carbon steel, Q345B, AH36, marine steel, low alloy steel
• Bending accuracy: ±1.0 mm
• Drive mode: Mechanical
• Control mode: Hydraulic / electric
• Main motor power: Approx. 15 kW
• Total motor power: Approx. 18.5 kW
• Overall dimensions (L×W×H): Approx. 4,500 × 2,800 × 2,200 mm
• Weight: Approx. 12,000–13,500 kg

Applications

• Pressure vessel manufacturing
• Shipbuilding
• Steel structure engineering
• Construction machinery chassis and other heavy fabrication

Commercial Details

• Model: W11-30×3100
• Condition: Used
• Location: Liaocheng, China
• Seller: Refull Machinery (CN Machine Pro)

Frequently Asked Questions

• What is the maximum plate thickness and width? It rolls plate up to 30 mm thick across a working length of 3,100 mm.
• What is the smallest diameter it can roll? The minimum bending diameter is Ø550 mm.
• What power does it need? The main motor is approx. 15 kW and total motor power is approx. 18.5 kW.
• What should I ask when enquiring? Ask for photos or a video of the machine running under power, an inspection report, and confirmation of the electrics and control voltage. Also confirm which accessories are included and how loading and shipping will be handled.