This double layer roll forming machine is specially manufactured for producing two different metal roofing sheet or wall cladding panel profiles within one compact machine structure. The upper and lower layers can be configured with different profile designs, providing high production flexibility while saving factory space and investment costs.
By adopting advanced cold roll forming technology, precision-machined rollers, and an intelligent PLC automatic control system, the machine ensures high forming accuracy, smooth cutting performance, and long-term stable operation.
1. Machine Type: Double layer roll forming machine
2. Forming Method: 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 System: Hydraulic post cutting
15. Cutting Blade Material: Cr12Mov quenched steel
16. Cutting Precision: ±1 mm
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 Requirement: 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 drawing
25. Effective Width: Based on panel profile 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 shape
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 and durability
36. Noise Level: Low operating noise
37. Energy Efficiency: Energy-saving design
38. Safety Devices: Emergency stop button system
39. Protective Covers: Equipped with safety guards
40. Maintenance: Easy maintenance and operation
41. Service Life: Long operational lifespan
42. Customization Service: Profile drawing supported
43. Installation Support: Overseas engineer available
44. Technical Training: On-site and remote training provided
45. Application Fields: Roofing and wall panel manufacturing
The double layer configuration enables manufacturers to produce two different roofing sheet profiles on a single machine platform, reducing factory floor space and equipment investment. It is particularly suitable for companies seeking diversified product lines.
With stable mechanical structure and precision rollers, the machine guarantees consistent sheet shape and dimensional accuracy. The PLC control system simplifies operation, enhances automation level, and improves production efficiency.
Widely used in steel structure buildings, industrial factories, warehouses, workshops, agricultural facilities, commercial complexes, and residential roofing construction projects.
We offer full customization services according to customer drawings, voltage standards, and production capacity requirements to meet global market demands.



