Machine Description
Xinnuo trapezoidal roof panel roll forming machine is suitable for color steel, galvanized sheet and other coiled materials, widely applied in steel structure buildings such as factories and warehouses.
Equipped with PLC numerical control system and servo drive, it ensures high forming accuracy with a length error within ±0.5mm. The core rollers are made of GCr15 steel with heat treatment and
chrome plating for high hardness and durability. Adopting non-stop servo tracking cutting technology, it realizes continuous feeding and fixed-length cutting to greatly improve production efficiency.
The gantry frame structure is stable with low vibration, supporting 24-hour continuous operation. It features intelligent touch screen operation, automatic unwinding, forming, cutting and counting,
as well as self-diagnosis function. Optional film covering and automatic stacking devices support unmanned production and reduce labor costs.


Technical Specifications
| Machinable Material |
Galvanized Coil PPGI Aluminum Coil |
| Yield strength |
200 - 350 Mpa |
| Nominal forming speed(M/MIN) |
8-20 Or according to your requirement |
| Forming station |
16-24 stands |
| Decoiler |
Manual decoiler |
| Main machine motor brand |
Sino-Germany Brand |
| Driving system |
Driving system |
| Machine structure |
Wall panel station |
| Rollers’ material |
Steel #45 |
| Cutting system |
Post-cutting |
| Power supply |
380V 50Hz(or customized) |
| Machine color |
blue orange or required |


Feeding Device Description
The machine is equipped with a professional automatic feeding device, compatible with various coiled materials such as color steel coils and galvanized steel coils. It ensures smooth feeding without deviation or jamming.
The uniform and adjustable feeding speed matches the forming rhythm precisely, improving plate flatness, reducing material loss and ensuring stable continuous production.

Machine Advantage
- High precision: GCr15 hardened & chrome-plated rollers guarantee smooth panel surface, cutting tolerance ≤±0.5mm for tight roof overlap.
- High efficiency: Servo flying shear enables non-stop production, 20% higher output than conventional machines.
- Solid frame: Heavy gantry structure for low vibration & 24-hour continuous running.
- Intelligent PLC control: Touch screen auto operation with fault self-check, easy to operate.
- Anti-deviation feeding: Handwheel adjustable feeding rack with rubber pinch rollers avoids scratching & material jamming.
- Customizable: Optional film covering & auto stacker for unmanned production & labor saving.