• Hydraulic power
  • PLC control
  • Top and sides support option
  • Prebending function

The 4-roller plate bending machine is a common metal processing equipment. It can roll metal sheet ( for example, steel plates, aluminum plates, etc.) into the required shape and size through the curling action of the rollers. Stars Machinery W12 series 4-roll plate bending machine is hydraulic driving type. 

Stars Machinery 4-roll Plate Bending Machine

Structure & Composition

The 4-roll plate bending machine consists of a base, upper and lower rollers, and side rollers. Among them, the upper and lower rollers are used to provide bending force, while the side rollers are used to control the position and shape of the metal material.

Working Principle

Briefly, the 4-roller plate bending machine rolls the metal sheet into the required shape through the curling effect of the upper roller and the lower roller. The adjustment of the side rollers can control the position and shape of the metal material during the bending process.

Rolling capacity

The four-roller plate bending machine can handle metal materials of various thicknesses and sizes. Usually, the larger the diameter of the roller, the stronger the rolling capacity.

hydraulic rolling machine top support
rolling machine CNC controller

Performance Advantage

High Precision

The 4-roller plate bending machine is hydraulic driving type. As a result, it achieves high bending accuracy meeting the processing needs of workpieces with high requirements on shape and size.

Prebending Function

The W12 CNC 4-roll plate bending machines complete the proccess with pre bending function. The remaining straight edge of pre-bending is ≤1.5 times the plate thickness.

PLC Control

Stars Machinery equipe the rolling machine with PLC controler. Thus The operation of the plate rolling machine is relatively simple and only requires some basic adjustments and settings to achieve rolling.

Top and Sides support

Some bending works has big size. As a result,the workpiece is easy to transform when it is too big. Accordingly Stars Machinery provide top and sides support for option