This double layer roll forming machine is specially engineered for manufacturing two different metal roofing sheet or wall cladding panel profiles within one integrated machine frame. The upper and lower forming layers can be customized with different profile designs, offering flexible production solutions while significantly saving factory floor space and equipment investment.
The machine adopts advanced cold roll forming technology combined with precision-machined rollers and a PLC intelligent control system to ensure accurate forming dimensions, smooth cutting edges, and long-term stable performance.
1. Machine Type: Double layer roll forming machine
2. Forming Technology: Cold roll forming process
3. Structure Design: Dual-layer integrated structure
4. Frame Construction: Heavy-duty welded steel frame
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 Station Power: 4 kW
14. Cutting System: Hydraulic post cutting device
15. Cutting Blade Material: Cr12Mov quenched steel
16. Cutting Accuracy: ±1 mm tolerance
17. Forming Speed: 8–15 m/min
18. Control System: PLC programmable controller
19. Operation Interface: Touch screen HMI panel
20. Electrical Components: International brand components
21. Power Supply: 380V / 50Hz / 3 Phase (customizable)
22. Suitable Materials: GI, PPGI, GL, aluminum coil
23. Material Thickness Range: 0.3–0.8 mm
24. Feeding Width: Customized according to profile drawing
25. Effective Width: Based on final sheet 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, tile type
32. Layer Switching: Manual or electric switching
33. Production Mode: Fully automatic continuous forming
34. Surface Finish: Smooth and uniform sheet forming
35. Structural Stability: High rigidity construction
36. Noise Level: Low operation noise
37. Energy Efficiency: Energy-saving design
38. Safety Devices: Emergency stop button system
39. Protective System: Safety guards and covers
40. Maintenance: Easy maintenance and operation
41. Service Life: Long operational lifespan
42. Customization Service: Profile drawing supported
43. Installation Support: Overseas engineer service available
44. Technical Training: On-site and remote training provided
45. Application Fields: Roofing and wall panel manufacturing
The double layer configuration allows two different roofing sheet profiles to be produced on a single machine platform, improving production flexibility while reducing investment and space requirements. It is an ideal solution for manufacturers seeking diversified and cost-effective production.
With precision rollers and a stable transmission system, the machine ensures consistent panel shape and dimensional accuracy. The PLC automatic control simplifies parameter setting, improves automation level, and enhances overall production efficiency.
Widely used in steel structure buildings, industrial plants, warehouses, workshops, agricultural sheds, commercial buildings, and residential roofing projects.
We provide comprehensive customization services according to customer drawings, voltage standards, and production capacity requirements to meet various international market demands.



