This double layer roll forming machine is designed for efficient production of two different metal roofing sheet or wall cladding profiles within one integrated machine system. The upper and lower forming layers can produce different panel designs, helping manufacturers expand product range while saving workshop space and investment cost.
The machine adopts advanced cold roll forming technology, precision-machined rollers, and an intelligent PLC control system to ensure stable performance, accurate cutting length, and high-quality finished panels.
1. Machine Type: Double layer roll forming machine
2. Forming Process: Cold roll forming
3. Structure Design: Dual-layer integrated structure
4. Frame Material: Heavy-duty welded steel frame
5. Base Frame: Reinforced H-beam base
6. Forming Stations: 14–20 stations per layer
7. Roller Material: 45# high-grade forged steel
8. Roller Surface Treatment: Hard chrome plating
9. Shaft Material: 45# heat-treated steel
10. Shaft Diameter: 70–80 mm
11. Transmission System: Chain drive system
12. Main Motor Power: 5.5–7.5 kW
13. Hydraulic Station Power: 4 kW
14. Cutting Method: Hydraulic post-cutting
15. Cutting Blade Material: Cr12Mov quenched steel
16. Cutting Accuracy: ±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 components
21. Voltage: 380V / 50Hz / 3 Phase (customizable)
22. Suitable Materials: GI, PPGI, GL, aluminum sheet
23. Material Thickness: 0.3–0.8 mm
24. Feeding Width: Customized according to profile drawing
25. Effective Width: Based on panel design
26. Decoiler Option: Manual or hydraulic decoiler
27. Max 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, tile type panels
32. Layer Switching Method: Manual selection
33. Production Mode: Fully automatic continuous production
34. Surface Finish: Smooth and precise forming
35. Structural Stability: High rigidity construction
36. Noise Level: Low operating noise
37. Energy Consumption: Low energy design
38. Safety Device: Emergency stop system
39. Protective System: Safety covers and guards
40. Maintenance: Easy maintenance structure
41. Service Life: Long-lasting durable components
42. Customization: Profile drawing customization supported
43. Installation Service: Overseas engineer support
44. Technical Training: On-site training available
45. Application: Roofing and wall panel manufacturing
The double layer design allows two different roofing sheet profiles to be produced on one single machine, reducing factory floor space and lowering equipment investment. It is especially suitable for manufacturers who need flexible production capacity.
Equipped with a stable transmission system and precision rollers, the machine ensures uniform sheet shape and consistent dimensions. The PLC automatic control system simplifies operation and enhances productivity.
Widely used in steel structure buildings, warehouses, factories, workshops, agricultural facilities, commercial buildings, and residential roofing projects.
We provide complete customization services according to customer drawings and production requirements to meet different international market standards.



