This double layer roll forming machine is specially engineered to produce two different metal roofing sheet or wall cladding profiles within one integrated structure. The upper and lower forming layers operate independently, allowing manufacturers to switch between two panel designs efficiently while saving factory space and investment costs.
With advanced cold roll forming technology, precision rollers, and an intelligent PLC control system, the machine ensures accurate sheet dimensions, smooth cutting edges, and reliable continuous production performance.
1. Machine Type: Double layer roll forming machine
2. Forming Technology: Cold roll forming process
3. Structure Design: Dual-layer integrated frame
4. Frame Material: Heavy-duty welded steel structure
5. Base Frame: Reinforced H-beam steel base
6. Forming Stations: 14–20 stations per layer
7. Roller Material: 45# high-grade forged steel
8. Roller Surface Treatment: Hard chrome plated
9. Shaft Material: 45# heat-treated steel
10. Shaft Diameter: 70–80 mm
11. Transmission System: Chain drive transmission
12. Main Motor Power: 5.5–7.5 kW
13. Hydraulic Power: 4 kW hydraulic station
14. Cutting Type: Hydraulic post cutting
15. Cutting Blade Material: Cr12Mov quenched steel
16. Cutting Tolerance: ±1 mm
17. Forming Speed: 8–15 m/min
18. Control System: PLC programmable controller
19. Operation Interface: Touch screen HMI
20. Electrical Components: International brand electrical parts
21. Power Supply: 380V / 50Hz / 3 Phase (customizable)
22. Suitable Materials: GI, PPGI, GL, aluminum coil
23. Material Thickness: 0.3–0.8 mm
24. Feeding Width: Customized according to profile drawing
25. Effective Width: Based on final panel design
26. Decoiler Type: Manual or hydraulic decoiler optional
27. Maximum Coil Weight: 5 tons
28. Coil Inner Diameter: 450–550 mm
29. Machine Length: Approx. 6–9 meters
30. Machine Weight: Approx. 6–9 tons
31. Profile Types: Trapezoidal, corrugated, ribbed panels
32. Layer Switching: Manual or electric switching
33. Production Mode: Fully automatic continuous forming
34. Surface Finish: Smooth and precise sheet surface
35. Structural Stability: High rigidity design
36. Noise Level: Low operating noise
37. Energy Consumption: Energy-efficient design
38. Safety Device: Emergency stop button
39. Protection System: Safety covers and guards
40. Maintenance: Easy maintenance and operation
41. Service Life: Long-lasting durable components
42. Customization: Profile drawing customization supported
43. Installation Service: Overseas engineer support available
44. Technical Support: On-site training and remote guidance
45. Application Field: Roofing and wall panel production
The double layer configuration allows two different roofing sheet profiles to be manufactured on a single machine platform, significantly improving production flexibility and reducing equipment investment. It is an ideal solution for manufacturers who want to expand product range without increasing factory space.
The precision-machined rollers ensure uniform forming, while the hydraulic cutting system provides accurate length control and clean cutting edges. The PLC automatic control system simplifies operation and enhances overall production efficiency.
Widely used in steel structure buildings, industrial plants, warehouses, workshops, agricultural sheds, commercial centers, and residential roofing construction projects.
We provide full customization services according to customer drawings, voltage standards, and production requirements to meet different international market needs.



