This double layer roll forming machine is engineered to manufacture two distinct roofing sheet profiles using a single compact production line. The upper and lower forming layers can be selected according to production needs, improving flexibility while saving investment cost and workshop space.
The machine is built with a reinforced welded steel base and precision-machined rollers to guarantee accurate forming dimensions, smooth finished surfaces and long service life. It is suitable for industrial plants, steel structure buildings, warehouses, commercial centers, agricultural facilities and residential roofing projects.
1. Machine Type: Double layer roll forming machine
2. Structure: Dual layer (upper and lower) forming system
3. Forming Method: Cold roll forming technology
4. Profile Options: Corrugated / Trapezoidal roofing sheets
5. Raw Materials: GI, PPGI, PPGL, Aluminum coils
6. Material Thickness: 0.3–0.8 mm
7. Feeding Width: Customized according to drawing
8. Effective Width: Based on 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. Drive System: Chain transmission
15. Reducer: High precision gearbox
16. Main Motor Power: 5.5–7.5 kW
17. Hydraulic Station Power: 4 kW
18. Cutting Method: Hydraulic post cutting
19. Cutting Blade: Cr12 heat-treated steel
20. Cutting Tolerance: ±2 mm
21. Control System: PLC automatic control
22. Operation Interface: Touch screen HMI
23. Length Control: Encoder automatic measurement
24. Production Speed: 8–15 m/min
25. Voltage: 380V / 50Hz / 3Phase (customizable)
26. Decoiler: Manual or hydraulic optional
27. Decoiler Capacity: 5–10 tons
28. Feeding Guide: Adjustable guiding device
29. Leveling Device: 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 System: Emergency stop button
35. Protective Cover: Optional safety guard
36. Operation Mode: Fully automatic continuous forming
37. Noise Level: Low noise design
38. Finished Panel Quality: Smooth and uniform surface
39. Application: Industrial buildings
40. Application: Warehouses
41. Application: Workshops
42. Application: Commercial projects
43. Application: Residential roofing
44. Application: Agricultural buildings
45. Approximate Weight: 8–12 tons
The dual-layer design enables two roofing sheet profiles to be produced on one machine, significantly reducing equipment cost and floor space. This configuration improves production efficiency and enhances manufacturing flexibility.
High-precision chrome-plated rollers ensure excellent forming accuracy and long-term durability. The PLC control system allows automatic length and quantity setting, simplifying operation and increasing productivity.
We provide full technical support including installation guidance, commissioning service, training and customized solutions based on customer drawings and project requirements.
