This double layer roll forming machine is specially designed for producing two different metal roofing sheet profiles within a single compact and heavy-duty frame. The dual-layer structure allows flexible production switching, increasing efficiency while reducing factory space and equipment costs.
Manufactured with high-strength welded steel construction and CNC precision-machined rollers, the machine ensures excellent forming accuracy, smooth panel surface, and long-term stable performance. It is widely applied in steel structure buildings, warehouses, workshops, commercial centers, and residential roofing projects.
1. Equipment Type: Double layer roll forming machine
2. Layer Design: Upper and lower dual forming layers
3. Forming Process: Cold roll forming technology
4. Profile Type: Corrugated / Trapezoidal roofing sheets
5. Applicable Materials: GI, PPGI, PPGL, Aluminum coil
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 plating
12. Shaft Material: High-strength 45# steel
13. Shaft Diameter: 70–80 mm
14. Transmission Mode: Chain drive system
15. Reducer Type: 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 Material: Cr12 quenched steel
20. Cutting Accuracy: ±2 mm
21. Control System: PLC automatic control
22. Operation Interface: Touch screen HMI
23. Length Measurement: Encoder automatic measuring
24. Production Speed: 8–15 m/min
25. Voltage Standard: 380V / 50Hz / 3Phase (customizable)
26. Decoiler Option: Manual or hydraulic decoiler
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 Treatment: Anti-rust paint coating
32. Machine Color: Customizable
33. Lubrication System: Manual lubrication
34. Safety Device: Emergency stop button
35. Protective Guard: Optional safety cover
36. Operation Mode: Fully automatic continuous production
37. Noise Level: Low operation 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 dual-layer configuration allows two roofing sheet profiles to be produced efficiently using one machine, significantly reducing installation space and lowering total investment cost.
Chrome-plated forming rollers ensure long service life and high forming precision. The PLC control system enables automatic length and quantity setting, simplifying operation and improving productivity.
We offer comprehensive after-sales service including installation guidance, commissioning support, operator training, and customized machine solutions according to specific customer drawings and project requirements.



