This double layer roll forming machine is engineered for manufacturing two metal roofing sheet profiles within a single integrated frame. The upper and lower layers allow quick profile switching, maximizing production efficiency and reducing equipment investment.
The machine adopts advanced cold roll forming technology and high-precision CNC processed rollers to ensure smooth surface finish and accurate profile dimensions. It is widely used for industrial buildings, steel structure workshops, warehouses, commercial facilities, and residential roofing construction.
1. Machine Type: Double layer roll forming machine
2. Layer Configuration: Upper and lower dual layer design
3. Forming Method: Cold roll forming
4. Profile Type: Corrugated / Trapezoidal roofing sheets
5. Applicable 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 design
9. Forming Stations: 14–18 stations per layer
10. Roller Material: 45# forged steel
11. Roller Treatment: Hard chrome plated surface
12. Shaft Material: 45# high-strength steel
13. Shaft Diameter: 70–80 mm
14. Transmission System: Chain drive transmission
15. Gearbox Type: High precision reducer
16. Main Motor Power: 5.5–7.5 kW
17. Hydraulic Power: 4 kW
18. Cutting Method: Hydraulic post cutting
19. Blade Material: Cr12 heat-treated steel
20. Cutting Accuracy: ±2 mm
21. Control System: PLC automatic control
22. Operation Panel: Touch screen HMI
23. Length Measurement: Encoder automatic measuring
24. Production Speed: 8–15 m/min
25. Voltage: 380V / 50Hz / 3Phase (customizable)
26. Decoiler Option: Manual or hydraulic decoiler
27. Decoiler Capacity: 5–10 tons
28. Feeding Guide: Adjustable guiding device
29. Leveling Rollers: Integrated leveling system
30. Frame Structure: Heavy-duty welded steel frame
31. Surface Coating: Anti-rust paint treatment
32. Machine Color: Customizable
33. Lubrication System: Manual lubrication
34. Safety Feature: Emergency stop button
35. Protective Cover: Optional safety guard
36. Operation Mode: Fully automatic continuous production
37. Noise Level: Low operating noise
38. Finished Panel Quality: Smooth and uniform surface
39. Application: Industrial factories
40. Application: Warehouses
41. Application: Workshops
42. Application: Commercial buildings
43. Application: Residential houses
44. Application: Agricultural structures
45. Machine Weight: Approx. 8–12 tons
The double layer configuration enables manufacturers to produce two roofing sheet profiles using one machine, significantly reducing installation space and overall investment costs.
Precision chrome-plated rollers ensure high forming accuracy and long service life. The PLC control system allows automatic length setting and quantity control, improving efficiency and reducing labor intensity.
We provide comprehensive technical support, installation guidance, commissioning service, and customized solutions according to customer drawings and specific project requirements.
