

Xinnuo arc metal roof panel forming machine is a specialized cold roll forming solution designed to produce smooth, curved metal roof panels for architectural roofing, curved roof systems, and large-span construction projects. Manufactured by Hebei Xinnuo Roll Forming Machinery Co., Ltd., a trusted provider of customized roll forming equipment with over 15 years of industry experience, this machine combines precision engineering and robust construction to meet the unique demands of curved metal roofing production.
Built with heavy-duty welded steel frames and high-precision forming rollers, the machine ensures uniform panel curvature, smooth surfaces, and consistent dimensional accuracy across every production run. It processes galvanized steel, PPGI, and aluminum coils with a thickness range of 0.4–0.8mm, producing arc roof panels with customizable effective widths (including 840mm, 900mm, 1000mm, and 1100mm options) and adjustable radii to match various architectural designs. The fully automatic PLC control system integrates feeding, forming, curving, cutting, and stacking functions, reducing manual labor and minimizing production errors.
Key advantages include flexible arc adjustment, fast production speed (up to 12m/min), and clean, burr-free cuts via the hydraulic cutting system. The hardened, chrome-plated rollers guarantee long service life and stable forming performance, while the machine’s compact footprint and low-maintenance design make it suitable for both small workshops and large-scale manufacturing facilities. All equipment undergoes strict quality testing before delivery, with comprehensive after-sales support including installation guidance, operator training, and spare parts supply for global clients.
Ideal for curved roof projects such as stadiums, warehouses, and public buildings, the arc metal roof panel forming machine offers reliable performance, customizable profiles, and excellent cost-effectiveness. Xinnuo also provides tailored solutions, including different arc molds, voltage configurations, and optional automatic stackers to meet specific project requirements worldwide.



| Parameter | Specification |
|---|---|
| Applicable Material | PPGI / GI / Aluminum Coil |
| Material Thickness | 0.4mm - 0.8mm |
| Effective Width (Customizable) | 840mm / 900mm / 1000mm / 1100mm |
| Feeding Width | 1250mm (Standard, Customizable) |
| Production Speed | 6-12 m/min |
| Forming Stations | 18-22 stations |
| Arc Adjustment Range | Customizable Radius (As Per Design) |
| Main Motor Power | 7.5 kW |
| Hydraulic Power | 5.5 kW |
| Control System | PLC (Delta/Siemens) + Touch Screen |
| Cutting Tolerance | ±2mm |
| Machine Weight | Approx. 5.0 Tons |
| Overall Dimension | L 8000 × W 1400 × H 1600 mm |