What is Angle Roll Bending Machine?

Angle roll bending machines, also known as section bending machines or profile bending machines, are industrial machines used to bend various types of metal profiles, including angles, channels, beams, and other structural sections. These machines employ hydraulic or mechanical mechanisms to apply force and deformation to the profile, resulting in the desired curved shape. Here are some key aspects and descriptions of angle roll bending machines:

Machine Structure:

Angle roll bending machines consist of a sturdy frame or bed that provides stability and support during the bending process. The frame typically includes rollers or rolls arranged in a triangular configuration, with one roll positioned at the top and two rolls at the bottom. The rolls can be adjusted to accommodate different profile sizes.

Rollers:

The rollers are the primary components responsible for bending the metal profiles. They are usually made of hardened steel or other durable materials to withstand the forces involved in the bending process. The top roll is the bending roll, which exerts downward pressure on the profile, while the two bottom rolls act as support and guide the profile as it is bent.

Control System:

Modern angle roll bending machines often feature a computerized control system that allows operators to input the desired bending parameters, such as the angle of bend and the radius. The control system operates the hydraulic or mechanical components, enabling precise and repeatable bending operations.
Hydraulic or Mechanical Operation: Angle roll bending machines can be hydraulic or mechanical in operation. Hydraulic machines use hydraulic cylinders to apply pressure and control the bending process. Mechanical machines, on the other hand, utilize mechanical gears, levers, and cams to generate the required force for bending.

Three-Roll or Four-Roll Design:

Angle roll bending machines are available in two main designs: three-roll and four-roll machines. Three-roll machines have the top roll and two bottom rolls, as described earlier. Four-roll machines, in addition to the top and bottom rolls, have an additional support roll located below the bottom rolls. The presence of the support roll reduces the risk of deformation or distortion during bending, resulting in higher precision and better-quality bends.

Versatility:

Angle roll bending machines are designed to handle a wide range of profile sizes and shapes. They can bend different types of profiles, including angles, channels, I-beams, flat bars, and more. The ability to accommodate various profiles makes these machines versatile and suitable for applications in industries such as construction, manufacturing, and metalworking.

Capacity and Performance:

Angle roll bending machines are available in different sizes and capacities, ranging from small machines for light-duty applications to heavy-duty machines capable of bending large and thick profiles. The capacity of a machine is determined by factors such as the maximum bending length, maximum thickness, and the diameter of the rolls.

Angle roll bending machines are valuable tools for metal fabricators and manufacturers, as they enable precise and efficient bending of metal profiles to meet specific project requirements. These machines offer flexibility, accuracy, and repeatability, making them essential equipment in various industries that require curved metal components.