This trapezoidal roll forming machine is specially engineered for the continuous production of metal roofing and wall cladding sheets with precise trapezoidal profiles. The equipment combines advanced cold roll forming technology, a heavy-duty gearbox drive system, and a hydraulic post-cutting device to ensure high forming accuracy and stable long-term operation.
Designed for galvanized steel (GI), pre-painted galvanized steel (PPGI), and aluminum coils, the machine can be customized according to customer profile drawings and technical specifications. It is widely used in industrial plants, warehouses, commercial buildings, and agricultural steel structure projects.
1. Machine Type: Trapezoidal roll forming machine
2. Forming Process: Cold roll forming
3. Application: Roofing and wall cladding panels
4. Suitable Material: Galvanized steel (GI)
5. Suitable Material: Pre-painted galvanized steel (PPGI)
6. Suitable Material: Aluminum sheet
7. Material Thickness Range: 0.3–0.8 mm
8. Feeding Width: Customized according to profile drawing
9. Forming Stations: 16–24 stations
10. Roller Material: 45# high-grade forged steel
11. Roller Surface Treatment: Hard chrome plated
12. Shaft Material: 45# heat-treated steel
13. Shaft Diameter: 70–80 mm
14. Main Motor Power: 7.5 kW
15. Gearbox Drive System: Heavy-duty reducer transmission
16. Hydraulic Station Power: 4 kW
17. Cutting Type: Hydraulic post cutting
18. Cutting Blade Material: Cr12Mov quenched steel
19. Control System: PLC automatic control
20. Operation Interface: Touch screen HMI panel
21. Voltage: 380V / 50Hz / 3 Phase (customizable)
22. Production Speed: 8–15 m/min
23. Cutting Length Accuracy: ±1 mm
24. Frame Structure: Heavy-duty welded steel frame
25. Machine Base: Thick steel plate platform
26. Decoiler Type: Manual or hydraulic optional
27. Decoiler Capacity: 5 tons
28. Leveling Device: Integrated leveling rollers
29. Feeding Guide: Adjustable guide rail system
30. Encoder Measurement: High precision length counter
31. Electrical Cabinet: Independent control cabinet
32. Control Panel Support Arm: Adjustable mounting arm
33. Emergency Stop Device: Equipped
34. Safety Protection Cover: Optional safety guard
35. Lubrication System: Automatic lubrication
36. Cooling System: Hydraulic oil cooling
37. Panel Profile: Custom trapezoidal profile design
38. Surface Finish: Smooth and uniform
39. Automation Level: Fully automatic continuous operation
40. Noise Level: Low operational noise
41. Panel Length: Adjustable cutting length
42. Production Capacity: Continuous high-efficiency forming
43. Usage Scenario: Industrial steel buildings
44. Usage Scenario: Warehouses and factories
45. Usage Scenario: Commercial roofing projects
46. Usage Scenario: Agricultural steel structures
47. Installation Service: Overseas engineer support available
48. Warranty: 12 months after installation
The precision-machined rollers ensure accurate trapezoidal shaping with excellent flatness and dimensional consistency. The PLC control system enables automatic length setting, counting, and intelligent batch production, significantly improving efficiency while reducing manual operation.
The heavy-duty gearbox transmission provides stable torque output, while the hydraulic cutting system guarantees smooth and burr-free cutting edges. The reinforced steel frame ensures reliable operation during long-term high-speed production.
This trapezoidal roll forming machine offers a durable, cost-effective, and customizable solution for modern roofing sheet manufacturers worldwide. Complete production line solutions including decoiler, roll forming unit, hydraulic cutting system, and run-out table are available upon request.



