I. Product Overview​

The Horizontal Arch Forming Machine is specialized equipment for transverse curving of metal roof and wall panels, primarily used in arched roofs, special-shaped buildings, factory halls, corridor ceilings, steel structure buildings, and high-end metal decoration projects.

Featuring a horizontal structure design, it is renowned for high stability and precise curving accuracy, suitable for color steel plates, aluminum-magnesium-manganese plates, galvanized sheets, and other materials.

Compared to traditional vertical arch forming machines, the horizontal model offers significant advantages when processing large-span, large-arc, and wide panels, easily achieving shallow arcs, large arcs, small-angle continuous forming, and other requirements.

We provide customized pressing molds based on user roof panel types, compatible with YX corrugated panels, trapezoidal panels, standing seam panels, and various other profiles, ensuring more stable processing results, smoother arcs, and more aesthetic appearances.

II. Design Advantages​

• √ Enhanced Stability with Horizontal Structure​The machine uses a thickened welded frame and heavy-duty roller layout, ensuring more uniform force distribution during curving, minimizing wrinkles or deformation.
• √ Supports Curving of Large-Size Panels​Suitable for wide metal sheets, such as:

  600–1250mm color steel plates

  330/400/430mm aluminum-magnesium-manganese standing seam panels (optional)

  Widely used in large curved roof applications.

• √ Adjustable and Precisely Controllable Arc​Electric/hydraulic adjustment of the upper roller position enables quick bending radius changes.
• √ Polished Steel Rollers Prevent Panel Damage​Mirror-finished roller processing ensures: no paint peeling, no panel pattern compression, no indentations, ideal for exposed architectural surfaces.
• √ Achieves Multiple Arc Effects​Large arc radii

  Small arc radii

  Continuous arcs

  S-shaped curves

  Special-shaped arcs (customizable)

III. Technical Parameters Table​

V. Frequently Asked Questions​

1. What is the difference between horizontal and vertical arch forming machines?​Horizontal structure is more suitable for wide/long panels, shallow arcs, and large radii; vertical machines suit narrow panels and small-radius curves.
2. Will the curved panels lose paint?​No. Mirror-finished rollers and hard chrome plating prevent panel damage, paint peeling, and indentations.
3. Can you make molds for different panel types?​Yes. Provide panel drawings, and we will customize roller sizes accordingly.
4. What is the smallest achievable arc?​Depending on thickness and panel type, generally 8–20m radius; customizable for special requirements.
5. Is equipment operation complex?​No. The horizontal machine uses manual + electric controls, allowing quick arc adjustments and easy operation with minimal staff training.
6. Can this equipment be used with Al-Mg-Mn roof systems?​Yes, especially suitable for large-arc curving of 330/400/430mm standing seam panels.