Used W12 Series 4-Roller Hydraulic Plate Bending Machine | Refull Machinery, Liaocheng, China

This used W12 Series 4-roller hydraulic plate bending machine is available from Refull Machinery. It is a symmetric four-roller plate roll that bends mild steel plate up to 20 mm thick and 3,000 mm wide.

The four-roller layout lets plate ends be pre-bent in the same setup. It is driven by a 22 kW motor with a 20 MPa hydraulic system, and the side rollers are adjustable to set different bending radii. It was built in 2016.

Key Features

• Four-roller design that pre-bends plate ends in one setup
• Hydraulic drive for bending thick plate
• Adjustable side rollers for different bending radii
• Minimum bending diameter of 2× the upper roller diameter

Technical Specifications

• Model: W12 Series (W12-20×3000)
• Machine type: 4-roller hydraulic symmetric plate bending machine
• Max plate thickness: 20 mm (mild steel)
• Max plate width: 3,000 mm
• Min bending diameter: 2× upper roller diameter
• Upper roller diameter: 350 mm
• Lower roller diameter: 300 mm
• Side roller diameter: 250 mm
• Motor power: 22 kW
• Hydraulic system pressure: 20 MPa
• Overall dimensions: Approx. 5,000 × 2,000 × 2,500 mm
• Weight: 15,000 kg
• Year of manufacture: 2016

Applications

• Cylinders and cones for pressure vessels
• Boiler fabrication
• Structural steel fabrication
• Curved plate parts in general engineering workshops

Commercial Details

• Model: W12 Series (W12-20×3000)
• Year: 2016
• Condition: Used
• Location: Liaocheng, China
• Seller: Refull Machinery (CN Machine Pro)

Frequently Asked Questions

• What plate can this machine bend? It bends mild steel plate up to 20 mm thick and 3,000 mm wide.
• What are the roller sizes? The upper roller is 350 mm, the lower roller 300 mm and the side rollers 250 mm in diameter.
• What power does it need? It has a 22 kW motor and a hydraulic system working at 20 MPa.
• What should I ask when enquiring? Ask for photos and a video of the machine running under power, the condition of the rollers and hydraulics, the electrical and control details, which accessories are included, and the loading and shipping arrangements.