This trapezoidal roll forming machine is engineered for manufacturing durable and high-strength trapezoidal metal roof and wall panels. The complete production line integrates decoiler, guiding system, roll forming unit, hydraulic cutting device, and PLC control system to ensure stable, accurate, and fully automatic production.
1. Equipment Name: Trapezoidal roll forming machine
2. Application: Metal roofing and wall panel production
3. Suitable Material: GI, PPGI, galvanized steel, aluminum coil
4. Material Thickness Range: 0.3mm – 0.8mm
5. Forming Stations: 18–24 stations
6. Roller Material: 45# forged steel
7. Roller Surface Treatment: Hard chrome plated
8. Shaft Material: 45# heat-treated steel
9. Shaft Diameter: 75–90mm
10. Transmission Mode: Chain and sprocket drive
11. Main Motor Power: 7.5kW
12. Hydraulic Station Power: 4kW
13. Cutting System: Hydraulic post-cutting
14. Cutting Blade Material: Cr12Mov quenched steel
15. Control System: PLC automatic control
16. Operation Interface: Touch screen HMI panel
17. Power Supply: 380V / 50Hz / 3Phase (customizable)
18. Forming Speed: 10–25m/min
19. Length Precision: ±2mm
20. Decoiler Option: Manual or hydraulic optional
21. Coil Weight 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 chains and gears
26. Bearing Type: Industrial heavy-load bearings
27. Lubrication System: Optional automatic lubrication
28. Safety Device: Emergency stop button
29. Protective Guard: Safety cover installed
30. Electrical Components: Schneider / Delta optional
31. Encoder: Omron encoder
32. Forming Process: Cold roll forming technology
33. Production Mode: Continuous automatic production
34. Profile Type: Custom trapezoidal configuration
35. Surface Finish: Smooth and uniform appearance
36. Structural Stability: Reinforced base frame
37. Cutting Accuracy: High-speed tracking cutting
38. Noise Level: Low vibration and noise
39. Installation Environment: Standard industrial workshop
40. Maintenance: Easy operation and maintenance
41. Service Life: Long-term industrial durability
42. Automation Level: Fully automatic PLC system
43. Finished Product: Trapezoidal roofing sheets
44. Industry Application: Construction and steel structure projects
45. Customization Service: Profile and configuration customizable
The machine is built with precision-machined forming rollers and a rigid welded steel frame to ensure high forming accuracy and dimensional consistency. The PLC control system allows automatic length setting, batch counting, and simple parameter adjustments, significantly improving productivity.
The hydraulic cutting system ensures clean cutting edges without deformation. Stable chain transmission and high-quality electrical components guarantee smooth operation and long service life. The machine can be customized based on customer drawings and production requirements.
Widely used in industrial buildings, warehouses, agricultural sheds, logistics centers, workshops, and commercial steel structure construction. The trapezoidal panels produced offer excellent load-bearing capacity, corrosion resistance, and waterproof performance.
Complete production line solutions including decoiler, stacker, and auxiliary equipment are available upon request.



