4-roller plate bending machine,the main structure consists of upper roll, bottom roll, side roll, main drive device, tipping device, right and left supporting structure, and seat.The upper and the bottom rolls, which work as the main drive at the same time, provide drive by hydraulic motor.

This machine structure pattern four roller type, have roller final drive, through moderate output gear wheel of plane and have roller gear wheel clench the teeth, make panel for one and offer the torsion; Make the roller and make vertical sports of hoisting or lower,