This double layer roll forming machine is designed to manufacture two metal roofing sheet profiles within a single heavy-duty frame structure. The upper and lower forming layers allow flexible switching between profiles, improving productivity while saving factory space and equipment cost.
With advanced cold roll forming technology and precision CNC machined rollers, the machine ensures accurate profile forming, smooth surface finish, and consistent panel quality. It is ideal for industrial buildings, warehouses, workshops, commercial facilities, and residential roofing projects.
1. Machine Type: Double layer roll forming machine
2. Layer Structure: Upper and lower dual layer system
3. Forming Technology: Cold roll forming
4. Profile Options: Corrugated / Trapezoidal roofing sheets
5. Raw Materials: GI, PPGI, PPGL, Aluminum coils
6. Material Thickness Range: 0.3–0.8 mm
7. Coil Feeding Width: Customized according to drawing
8. Effective Forming Width: As per profile design
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 transmission
15. Gearbox Type: High precision reducer
16. Main Motor Power: 5.5–7.5 kW
17. Hydraulic Station Power: 4 kW
18. Cutting Method: Hydraulic post cutting
19. Cutting Blade Material: Cr12 quenched steel
20. Cutting Accuracy: ±2 mm
21. Control System: PLC automatic control
22. Human-Machine Interface: Touch screen operation panel
23. Length Measurement: Encoder automatic measurement
24. Production Speed: 8–15 m/min
25. Voltage Standard: 380V / 50Hz / 3Phase (customizable)
26. Decoiler Type: Manual or hydraulic optional
27. Decoiler Capacity: 5–10 tons
28. Feeding Guide Device: Adjustable guiding system
29. Leveling Device: Integrated leveling rollers
30. Frame Structure: Heavy-duty welded steel base
31. Surface Coating: Anti-corrosion paint treatment
32. Machine Color: Customizable
33. Lubrication System: Manual lubrication
34. Safety Protection: Emergency stop button
35. Protective Guard: Optional safety cover
36. Operation Mode: Fully automatic continuous production
37. Noise Level: Low operational noise
38. Finished Panel Surface: Smooth and uniform finish
39. Application: Industrial factories
40. Application: Warehouses
41. Application: Workshops
42. Application: Commercial buildings
43. Application: Residential roofing
44. Application: Agricultural buildings
45. Approximate Machine Weight: 8–12 tons
The double layer configuration allows two roofing sheet profiles to be produced efficiently on one machine, significantly reducing installation space and investment cost compared to separate machines.
All rollers are precisely machined and chrome plated for enhanced durability and forming accuracy. The PLC control system ensures easy operation with automatic length and quantity setting, increasing production efficiency.
We provide complete technical support including installation guidance, commissioning service, operator training, and customized machine configuration according to customer drawings and project requirements.



