Four-Roll Plate
Bending Rolls


Precise, reliable, and intuitive, SweBend PB4 series machines feature an all-hydraulic design and state-of-the-art technology, making them perfect for customers with tight tolerances.

Available with optional CNC, automatic loading, angle measurement systems, and more, the Swebend PB4 series is the preferred choice for customers who use plate rolls for critical production.

The PB4 series with the optional SweBend SEVEN CNC system is ideal for repetitive series production. The double pinch bending mechanism allows for optimal results in only one pass, which equals reduced production time! The bending precision and ease of use allow for the mass production of complex shapes and radii transitions.

Let us customize a machine, just for you

Applications include:

  • Tanker trucks, fuel tanks, and storage tanks
  • U-troughs
  • military applications
  • construction equipment
  • farm machinery
  • boat pontoons

Not sure which machine is right for you? Contact our experienced team today.

The PB-4 Series
Four-Roll Plate Bending Roll

Standard Features
  • All Hydraulic Operation
  • Precision Hardened & Ground Rolls
  • High-quality commercial components, including SKF bearings
  • Wireless Bluetooth Control Unit
  • Variable Speed
  • Digital Readouts for both ends of each bending roll (4 in total)
  • Hydraulic drop end with tilt-up top roll for easy part removal
  • Electronic Control of Roll Parallelism
Optional Equipment
  • Cone bending attachment
  • CNC Controls
  • Robot – Automatic Infeed Tables
  • Automatic Loading System
  • Automatic Sheet Flipper
  • Bar Code Scanner
  • Turbo Package – Increased Drive Torque
  • And more

Custom-designed plate rolls are also available. This can be a special roll diameter, roll length, or even shape of the rolls. Never hesitate to ask us for advice!

Featured models

Model Capacity Description Price Status Info
Capacity: 6′ x 3/8″ Mild Steel
6′ x 3/8″ Mild Steel

New, 4-Roll, Hydraulic Drive, Variable Speed, Hardened & Ground Rolls, Cone Bending, Hydraulic Lifting Roll, Powered Support Rolls Under Lower Roll, Multi-axis SEVEN GOLD CNC Control

On Order
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Capacity: 12′ x 5/32″ Mild Steel
12′ x 5/32″ Mild Steel

Used/Refurbished, 4-Roll, Hydraulic Drive, Variable Speed, Hardened & Ground Rolls, Increased Drive Torque, Powered Support Rolls Under Lower Roll, Powered Support Rolls For Side Bending Rolls, Reduced Diameter Top Roll with Extra Support Beam to prevent deflection, Multi-axis SEVEN SILVER CNC Control, Hydraulic Oil Cooler.

In Stock!
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It probably does the most work in our shop out of all of our machines.

I’ve bought all of my machines from Trilogy. When I was ready to upgrade, I talked to them about the SweBend angle roll and plate roll machines. They’ve cut down our man hours and get us to a better product faster.

Richard Peterson

Atlantic Fabricators / Elkton, MD

We’re here for you.

Whether you need assistance with troubleshooting a problem, help with maintenance and repair, or simply want to learn more about the features and capabilities of your machinery, we have the knowledge and expertise to provide you with the information you need.

Service & Repairs

We offer a wide range of parts and services to help you maintain and repair your equipment. Whether you need a replacement part for a specific machine or general maintenance services, we have you covered.

Product Literature

Our product catalogs feature detailed information about our full range of section and plate bending machines, including specifications, features, and applications. With this information, you’ll be able to select the best Swebend solution for your specific needs.

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