This double layer roll forming machine is specially engineered to produce two corrugated or trapezoidal roofing sheet profiles within one integrated machine frame. The upper and lower forming layers can be selected according to production needs, providing excellent flexibility and efficiency.
Built with a robust welded steel base and high-quality forming rollers, the machine ensures smooth panel surface, accurate profile shaping, and long-term stable performance. It is widely applied in industrial buildings, warehouses, workshops, residential roofing, and agricultural projects.
1. Machine Type: Double layer roll forming machine
2. Structure: Upper and lower dual layer design
3. Forming Method: Cold roll forming process
4. Profile Options: Corrugated / Trapezoidal roofing sheets
5. Applicable Materials: GI, PPGI, PPGL, Aluminum coils
6. Material Thickness Range: 0.3–0.8 mm
7. Feeding Width: Customized according to profile
8. Effective Forming Width: As per drawing
9. Forming Stations: 14–18 stations per layer
10. Roller Material: 45# forged steel
11. Roller Surface Treatment: Hard chrome plated
12. Shaft Material: High-strength 45# steel
13. Shaft Diameter: 70–80 mm
14. Transmission Mode: Chain drive system
15. Gearbox: High precision reducer
16. Main Motor Power: 5.5–7.5 kW
17. Hydraulic Station Power: 4 kW
18. Cutting Type: Hydraulic post cutting
19. Cutting Blade Material: Cr12 heat-treated steel
20. Cutting Accuracy: ±2 mm
21. Control System: PLC automatic control
22. Operation Panel: Touch screen interface
23. Length Measurement: Encoder automatic measurement
24. Production Speed: 8–15 m/min
25. Voltage: 380V / 50Hz / 3Phase (customizable)
26. Decoiler Type: Manual or hydraulic optional
27. Decoiler Capacity: 5–10 tons
28. Feeding Guide Device: Adjustable
29. Leveling System: Integrated leveling rollers
30. Frame Structure: Heavy-duty welded steel frame
31. Surface Treatment: Anti-corrosion paint coating
32. Machine Color: Customizable
33. Lubrication System: Manual lubrication
34. Safety Protection: Emergency stop button
35. Protective Cover: Optional safety guard
36. Operation Mode: Fully automatic continuous production
37. Noise Level: Low operational noise
38. Finished Panel Quality: Smooth and scratch-free surface
39. Application: Industrial factories
40. Application: Warehouses
41. Application: Workshops
42. Application: Commercial buildings
43. Application: Residential roofing
44. Application: Agricultural structures
45. Approximate Machine Weight: 8–12 tons
The double layer configuration significantly improves production efficiency by allowing two different roofing sheet profiles to be manufactured using one machine. This design reduces equipment investment and saves valuable workshop space.
All rollers are CNC machined and hard chrome plated to ensure high forming precision and long service life. The PLC control system allows automatic length and quantity setting, simplifying operation and improving automation level.
We provide professional installation guidance, commissioning support, operator training, and comprehensive after-sales service. Customized machine configurations are available according to customer requirements and profile drawings.



