What is the EZHONG 4-roll plate bending machine?
The EZHONG CNC 4-roll plate bending machine is built for productive plate rolling with end pre-bending. Four work rolls support clamping, pre-bending, and rolling in a continuous process—ideal when flat ends and cycle time are critical.
Key design points
Each work roll uses durable spherical roller bearings to handle shaft deflection and conical rolling loads. The adjustable center bearing design helps the shaft return smoothly when loads are unbalanced—especially important for cone coiling.
Capacity examples (published models)
- XW12X-20×2000: useful length 2000 mm; 20 mm without pre-bend / 16 mm with pre-bend; 1.5–6 m/min
- XW12X-60×4200: useful length 4200 mm; 60 mm without pre-bend / 50 mm with pre-bend; motor 100 kW
- XW12Z-80×3000: useful length 3000 mm; 80 mm without pre-bend / 70 mm with pre-bend; motor 100 kW
- W12-120×4000: max width 4000 mm; 120 mm without pre-bend / 100 mm with pre-bend; 3.5 m/min
Typical applications
The source product page lists shipbuilding, petrochemical, wind tower, and automotive applications.