The Three Layer Roof Sheet Roll Forming Machine is designed to produce multiple roofing sheet profiles on one compact production line. By integrating three independent roll forming levels into a single machine, manufacturers can switch between different roofing designs quickly and efficiently.
Compared with traditional single-profile machines, this advanced system improves productivity while saving valuable factory space. It allows manufacturers to produce trapezoidal panels, corrugated sheets, or other customized roofing profiles without installing separate equipment.
As a result, the three-layer design provides a highly flexible solution for companies that need to meet diverse market demands while maintaining stable production efficiency.
Flexible Multi-Profile Production
One of the key advantages of this machine is its ability to manufacture three different roofing sheet profiles using one production line. Each layer of the roll forming system works independently, enabling smooth and continuous forming of metal sheets.
Moreover, the machine supports a wide range of rib configurations commonly used in different countries. Profiles with 5 to 14 ribs can be produced depending on customer requirements, although the 6-rib profile remains one of the most widely used designs in the global roofing market.
Because manufacturers can produce multiple sheet types with one machine, they reduce equipment investment while increasing production flexibility.
To ensure long-term reliability, the three layer roll forming machine uses a strong steel frame and precision-machined rollers. The rollers are manufactured from high-grade 45# steel and treated with chromium plating, which improves wear resistance and extends the service life of the equipment.
In addition, the solid shaft structure and high-quality forming stations ensure accurate shaping of metal sheets. During operation, the material passes smoothly through each forming stage, gradually achieving the required profile while maintaining excellent dimensional stability.
This structural stability helps manufacturers maintain consistent sheet quality even during long production cycles.
Intelligent Control and Automatic Operation
Modern roofing production requires both speed and precision. Therefore, this machine is equipped with an advanced PLC control system that allows operators to easily set production parameters such as sheet length, batch quantity, and cutting cycles.
Furthermore, the automated system reduces manual intervention and ensures stable production speed. Depending on the material thickness and profile type, the machine can reach 10–15 meters per minute, delivering efficient output for large construction projects.
With its user-friendly interface and multilingual support, the control system also makes operation easier for international customers.
Technical Specifications
| Item | Specification |
|---|---|
| Raw Material | GI / GL / PPGI / PPGL |
| Material Thickness | 0.3 – 0.8 mm |
| Coil Width | 1220 mm (customized) |
| Roller Stations | 18 + 13 + 13 rows |
| Shaft Diameter | 70 mm solid shaft |
| Roller Material | 45# steel with 0.05 mm chrome plating |
| Frame Structure | 350 H beam |
| Cutting Blade | Cr12 with heat treatment (58°–60°) |
| Production Speed | 10–15 m/min |
| Motor Power | 5.5 kW |
| Hydraulic Power | 5.5 kW |
| Voltage | 380V / 50Hz / 3 Phase (customizable) |
| Control System | PLC automatic control |
| Machine Size | 9400 × 1800 × 2000 mm |
| Machine Weight | About 12 tons |
Ideal Solution for Roofing Sheet Manufacturing
For roofing sheet manufacturers, efficiency and versatility are essential. The Three Layer Roof Sheet Roll Forming Machine provides a practical solution by combining multiple production functions into one compact unit.
Because it saves space, time, and operational costs, many factories choose this type of equipment when expanding their production capacity. At the same time, the machine can be customized to produce various roofing profiles such as trapezoidal sheets, corrugated panels, or metal roof tiles.
Whether used for construction projects, industrial buildings, or residential roofing systems, this machine delivers reliable performance and consistent product quality.
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