This trapezoidal roof panel roll forming machine is a complete metal roofing sheet production line. The image shows the machine outputting a finished blue trapezoid roof panel after hydraulic cutting. The line includes a long forming base, precision roll forming stations, heavy duty steel frame, suspended PLC touch screen control panel and stable sheet output area.
The machine forms color steel coil, galvanized steel coil, galvalume coil and pre-painted steel coil into trapezoidal roofing sheets through continuous cold roll forming. The finished panels are used for roofs, wall cladding, warehouses, workshops, agricultural sheds, garages, prefabricated houses and steel structure buildings. Profile, width, thickness, voltage and auxiliary devices can be customized.
| 1. Product Name | Trapezoidal Roof Panel Roll Forming Machine |
| 2. Machine Type | Automatic cold roll forming line |
| 3. Category | Metal roofing sheet forming equipment |
| 4. Function | Producing trapezoid roof panels |
| 5. Finished Product | Trapezoidal metal roofing sheet |
| 6. Panel Use | Roofing and wall cladding |
| 7. Profile Shape | Trapezoidal rib profile |
| 8. Material | Color steel, galvanized steel and galvalume steel |
| 9. Material Form | Metal coil feeding |
| 10. Thickness | Customized according to requirement |
| 11. Coil Width | Customized by profile drawing |
| 12. Effective Width | Customized roof coverage width |
| 13. Rib Height | Customized |
| 14. Rib Pitch | Customized |
| 15. Forming Method | Continuous cold roll forming |
| 16. Forming Stations | Multiple precision roller stations |
| 17. Rollers | Profile matched forming rollers |
| 18. Roller Material | High strength steel |
| 19. Roller Surface | Polished smooth surface |
| 20. Shaft Structure | Solid shafts for stable forming |
| 21. Main Frame | Heavy duty welded steel frame |
| 22. Machine Base | Long integrated forming base |
| 23. Machine Color | Industrial blue |
| 24. Surface Finish | Painted anti-rust body |
| 25. Drive System | Electric motor drive |
| 26. Transmission | Chain transmission or gearbox option |
| 27. Control System | PLC automatic control |
| 28. Interface | Touch screen HMI panel |
| 29. Buttons | Start, stop and emergency stop |
| 30. Cutting Type | Hydraulic cutting after forming |
| 31. Cutting Die | Profile matched cutting die |
| 32. Cutting Length | Programmable cut to length |
| 33. Length Measuring | Encoder measuring system |
| 34. Batch Setting | Quantity setting through PLC |
| 35. Hydraulic Unit | Independent hydraulic station |
| 36. Feeding Guide | Adjustable entry guide |
| 37. Decoiler Option | Manual, electric or hydraulic decoiler |
| 38. Output System | Run out table or automatic stacker |
| 39. Production Speed | Adjustable by material and profile |
| 40. Accuracy | Stable forming and repeatable length |
| 41. Panel Surface | Smooth surface after correct adjustment |
| 42. Panel Strength | Trapezoid ribs improve rigidity |
| 43. Drainage | Raised ribs support roof drainage |
| 44. Safety | Emergency stop and protected control system |
| 45. Optional Punching | Pre punching or post punching available |
| 46. Optional Film | Protective film laminating device available |
| 47. Optional Stacker | Automatic stacking system optional |
| 48. Voltage | Customized by local standard |
| 49. Industry | Metal roofing and steel structure materials |
| 50. Building Use | Factories, warehouses, workshops and sheds |
| 51. Maintenance | Easy access to rollers, shafts and cutter |
| 52. Operation | Simple operation after basic training |
| 53. Customization | Profile, speed, layout and auxiliary equipment |
| 54. Advantage | High efficiency and stable panel quality |
| 55. Brand Support | TOPPO Machinery technical service |
Finished panel output: The line forms, cuts and outputs trapezoidal roofing sheets continuously.
PLC control: Sheet length, quantity and cutting parameters can be set on the touch screen.
Precision forming: Multi-station rollers help keep the rib shape stable and accurate.
Hydraulic cutting: Profile matched cutting produces clean panel ends and consistent length.
Custom solution: Rollers, cutting dies and line layout can be designed according to customer drawings.
Coil loading, decoiling, sheet guiding, roll forming, length measuring, hydraulic cutting and finished panel output. Optional hydraulic decoiler, punching unit, film device, output table and auto stacker can be added.
The finished trapezoidal panels are used for industrial plants, warehouses, workshops, agricultural sheds, garages, temporary buildings, prefabricated houses, steel structure roofing and exterior wall cladding.
This machine helps manufacturers reduce manual work, improve production efficiency, maintain consistent panel dimensions and supply customized roof panels for different construction markets.



