This trapezoidal roll forming machine is specially designed for manufacturing high-strength trapezoidal metal roofing sheets and wall panels. The machine integrates coil feeding, precision roll forming, hydraulic cutting, and intelligent PLC control into one complete automatic production line. It is ideal for steel structure factories and roofing sheet manufacturers seeking stable performance and high productivity.
1. Machine Name: Trapezoidal roll forming machine
2. Application: Metal roofing and wall panel production
3. Suitable Material: Galvanized steel (GI), PPGI, aluminum coil
4. Material Thickness Range: 0.3mm – 0.8mm
5. Forming Stations: 16–20 stations
6. Roller Material: 45# forged steel
7. Roller Surface: Hard chrome plated
8. Shaft Material: 45# high-strength steel
9. Shaft Diameter: 70–80mm
10. Drive Mode: Chain transmission
11. Main Motor Power: 5.5kW – 7.5kW
12. Hydraulic Power: 4kW
13. Cutting Type: Hydraulic post-cutting
14. Blade Material: Cr12 quenched steel
15. Control System: PLC automatic control
16. Operation Interface: Touch screen HMI panel
17. Voltage: 380V / 50Hz / 3Phase (customizable)
18. Forming Speed: 10–25m/min
19. Length Accuracy: ±2mm
20. Decoiler Type: Manual or hydraulic optional
21. Coil Capacity: 5T–10T
22. Feeding Width: Customized according to drawing
23. Effective Width: Based on trapezoidal profile
24. Frame Structure: Heavy-duty welded steel frame
25. Transmission Components: High-strength sprockets and chains
26. Bearing Type: Industrial heavy-load bearings
27. Lubrication Method: Manual or automatic lubrication
28. Safety Device: Emergency stop system
29. Protective Guard: Equipped with safety cover
30. Electrical Brand: Schneider / Delta optional
31. Encoder: Omron encoder
32. Forming Technology: Cold roll forming process
33. Production Mode: Continuous automatic production
34. Profile Type: Custom trapezoidal design
35. Surface Finish: Smooth and uniform surface
36. Structural Stability: Reinforced machine body
37. Cutting Precision: High-speed tracking cut
38. Noise Level: Low operating noise
39. Installation Environment: Factory workshop floor
40. Maintenance: Easy maintenance structure
41. Service Life: Long-term industrial durability
42. Automation Level: Fully automatic line
43. Output Product: Trapezoidal roof and wall panels
44. Industry Application: Construction and steel structure industry
45. Customization Service: Profile and size customizable
The machine adopts precision-machined rollers and a strong forming frame to guarantee high forming accuracy and consistent panel dimensions. The PLC system allows easy parameter setting, automatic length measurement, and batch production control. The hydraulic cutting device ensures clean cutting edges without burrs or deformation, improving final product quality.
Its stable transmission system and heavy-duty structure ensure long service life and reliable performance even under continuous industrial operation. The production line can be customized according to customer drawings and technical requirements.
Suitable for industrial buildings, warehouses, workshops, agricultural facilities, commercial complexes, and prefabricated steel structure projects. The trapezoidal panels produced offer excellent strength, waterproof performance, and corrosion resistance.



