This industrial roll forming machine converts metal coil into accurately shaped trapezoidal roof and wall panels through continuous cold forming. The machine shown features a heavy-duty welded base, multiple forming stands, hydraulic cutting section, independent hydraulic power pack and a suspended operator control panel for convenient setup and monitoring.
It is suitable for producing roofing and cladding sheets used in factories, warehouses, workshops, agricultural buildings, garages, modular houses and steel structure projects. The complete line can be designed around a customer-supplied panel profile to achieve the required effective width, rib height, rib pitch and finished sheet length.
Automatic coil-to-panel operation reduces manual handling.
PLC control supports programmable length, quantity and batch production.
Precision-machined rollers help maintain stable profile geometry.
Hydraulic profile cutting provides clean and efficient cutting.
Rigid structural frame supports long-term industrial production.
Adjustable feeding guide improves material alignment.
Suspended HMI station allows convenient operator access.
Custom roller tooling is available for different trapezoidal profiles.
Compatible with manual, motorized and hydraulic decoilers.
Optional film laminator, punching unit, conveyor and automatic stacker.
Coil Loading → Decoiling → Feeding and Guiding → Leveling → Multi-Stage Roll Forming → Encoder Length Measuring → Hydraulic Cutting → Receiving or Automatic Stacking
| Attribute | Typical Configuration / Custom Option |
|---|---|
| 1. Product Name | Trapezoidal metal roofing panel roll forming machine |
| 2. Machine Type | Automatic cold roll forming production line |
| 3. Finished Product | Trapezoidal roof sheet and wall cladding panel |
| 4. Main Function | Continuous forming and fixed-length cutting |
| 5. Forming Method | Multi-stage cold roll forming |
| 6. Production Mode | Coil-fed continuous production |
| 7. Automation Level | PLC-controlled automatic operation |
| 8. Suitable Materials | PPGI, GI, PPGL, Galvalume and aluminum |
| 9. Material Thickness | Customized according to profile and material strength |
| 10. Raw Coil Width | Customized to match finished panel geometry |
| 11. Effective Cover Width | Produced according to customer drawing |
| 12. Overall Panel Width | Customized according to overlap design |
| 13. Rib Height | Customized trapezoidal dimension |
| 14. Rib Pitch | Customized according to profile drawing |
| 15. Finished Length | Programmable through the PLC system |
| 16. Forming Stations | Selected according to profile complexity |
| 17. Roller Material | High-grade alloy steel or bearing steel |
| 18. Roller Surface Treatment | Polished, hard chrome plated or wear-resistant treated |
| 19. Shaft Material | Heat-treated high-strength steel |
| 20. Shaft Diameter | Engineered according to forming load |
| 21. Main Frame | Heavy-duty welded structural steel |
| 22. Frame Processing | Stress relieved and precision machined |
| 23. Forming Stand Design | Independent stands mounted on a rigid base |
| 24. Main Drive | Electric motor with reduction gearbox |
| 25. Transmission Type | Chain, gear or combined transmission |
| 26. Main Motor Power | Configured according to thickness and production speed |
| 27. Feeding Guide | Adjustable left-right coil alignment device |
| 28. Entry Leveling | Optional leveling or straightening unit |
| 29. Forming Speed | Customized according to profile and cutting mode |
| 30. Cutting Type | Hydraulic profile cutting |
| 31. Cutting Position | Post-cut standard; pre-cut available |
| 32. Cutting Blade Material | Wear-resistant tool steel |
| 33. Hydraulic System | Independent hydraulic power station |
| 34. Hydraulic Cooling | Air cooling available for continuous operation |
| 35. Length Measurement | Encoder-based automatic measuring |
| 36. Length Control | PLC programmable length setting |
| 37. Quantity Control | Automatic counting and batch control |
| 38. Control System | Industrial PLC control cabinet |
| 39. Operator Interface | Touch screen or digital HMI |
| 40. Control Station | Suspended or floor-mounted operator panel |
| 41. Manual Functions | Start, stop, jog, reset and emergency stop |
| 42. Electrical Components | International or customer-specified brands |
| 43. Power Supply | Customized voltage, phase and frequency |
| 44. Line Direction | Left-to-right or right-to-left |
| 45. Decoiler Type | Manual, motorized or hydraulic decoiler |
| 46. Decoiler Capacity | Selected according to coil weight and width |
| 47. Coil Loading Car | Optional hydraulic coil car |
| 48. Receiving Table | Manual run-out table or powered conveyor |
| 49. Automatic Stacker | Optional pneumatic or servo stacking system |
| 50. Protective Film Device | Optional for pre-painted or sensitive surfaces |
| 51. Punching Unit | Optional hydraulic or servo punching station |
| 52. Safety System | Emergency stop, overload protection and optional guards |
| 53. Lubrication | Manual points or centralized lubrication |
| 54. Surface Protection | Polished roller finish helps reduce scratches |
| 55. Product Consistency | Repeatable profile dimensions and programmed length |
| 56. Machine Color | Standard industrial finish or customized color |
| 57. Machine Footprint | Customized according to factory layout |
| 58. Foundation Requirement | Foundation drawing available before installation |
| 59. Factory Testing | Assembly, adjustment and trial operation before shipment |
| 60. Documentation | Operation manual, electrical diagram and maintenance guide |
| 61. Operator Training | Remote or on-site training available |
| 62. Packaging | Export-standard protection for sea transportation |
| 63. Customization Scope | Profile, tooling, speed, voltage, controls and auxiliary equipment |
| 64. After-Sales Support | Remote troubleshooting, spare parts guidance and technical service |
Industrial factory roofing panels
Warehouse and logistics center wall cladding
Workshop roof and siding sheets
Agricultural sheds and storage buildings
Prefabricated and modular building envelopes
Garage, canopy and commercial roofing
Steel structure roof and wall systems
The line can be configured for pre-painted galvanized steel, galvanized steel, pre-painted Galvalume, Galvalume and aluminum. Final roller design, station quantity and drive power depend on sheet thickness, yield strength, coating type, coil width and required panel profile.
Available options include a hydraulic decoiler, coil loading car, entry leveler, servo feeder, protective film laminator, hydraulic punching station, safety enclosure, automatic conveyor, stacking system, inkjet printer and remote support module.
For an accurate machine proposal, customers should provide the finished panel drawing, effective width, overall width, rib height, rib pitch, raw coil width, material thickness, material grade, desired production speed, local electrical standard and required auxiliary equipment.
Before delivery, the machine can be fully assembled and tested with suitable material. Feeding alignment, roller operation, panel geometry, encoder measurement, hydraulic cutting, PLC functions and safety controls are checked to support stable installation and reliable production.
Installation guidance, operating instructions, electrical diagrams, maintenance recommendations, spare parts support and remote troubleshooting are available. On-site commissioning and operator training can be arranged according to project requirements.



