
4-Roll Plate Bending Machines
Advanced 4-Roll Plate Bending from Werks Group, LLC – For Demanding Projects.” Experience the advanced capabilities of Werks Group, LLC’s 4-roll plate bending machines, American made for exceptional accuracy and speed in high-volume production. While we emphasize our flagship 3-roll initial pinch models, our 4-roll plate rollers complement them by offering optional automated bending sequences which is ideal for cylindrical and conical shapes.

Featuring dual pinching rolls, these 4-roll machines provide superior plate control, enabling full pre-bend capacity ratings on both ends simultaneously. This results in faster cycle times and precise repeatability, perfect for industries like pressure vessel manufacturing and wind tower construction. As an American manufacturer, Werks Group, LLC builds these machines with premium materials to withstand heavy-duty use, ensuring they outperform competitors in reliability.
The variance in mild steel tensile strengths—typically 400–550 MPa (58,000–80,000 psi)—plays a key role in material selection; for instance, A36 mild steel at the lower end bends more easily, while higher-tensile options up to 620 MPa require our machines’ enhanced power for optimal results. Our 4-roll designs are optimized to manage this range effectively.
Benefits
Reduced operator intervention, better edge alignment, and capabilities for tighter radii.








