Semi-automatic Roof Panel Roll Forming Machine
The semi-automatic roof panel roll forming machine is a professional cold roll forming equipment, designed to continuously roll color steel sheets and galvanized sheets into roof tiles. With multiple sets of rollers for progressive forming,
metal coils can be rolled into standard corrugated roof panels in one pass. Equipped with a semi-automatic control system, it balances easy operation and stable production. It is ideal for small & medium-sized color steel processing factories
and on-site batch production for steel structure projects, widely used in workshops, warehouses, farms and temporary building roofing.

| Item |
Specification |
| Raw Material |
Color steel sheet / Galvanized sheet / Aluminum sheet |
| Material Thickness |
0.3–0.8 mm |
| Forming Speed |
6–12 m/min |
| Control System |
Semi-automatic PLC control, automatic fixed-length cutting |
| Main Motor Power |
~7.5 kw |
| Total Machine Weight |
~3.8 tons |
| Overall Dimension |
L6.5m × W1.3m × H1.0m |
| Cutting Type |
Hydraulic cutting |

Application Scenarios
Produce metal color steel roof tiles for steel structure workshops, storage warehouses, livestock farms, farmers’ markets, temporary buildings and roof renovation projects.
The finished roof panels are tightly overlapped with good wind resistance and waterproof performance.

Key Features
- Semi-automatic Electric Control System Manual feeding + automatic roll forming + fixed-length cutting. Easy to operate, workers can master it after simple training. Compared with fully automatic models, it has lower investment cost and simple maintenance with low failure rate, perfect for customers with limited budget. The sheet length can be preset, and hydraulic cutting will be triggered automatically when reaching the target size, ensuring high dimensional accuracy.
- High-quality Forming Rollers Rollers are precision-machined from high-quality steel with surface quenching treatment for excellent wear resistance. They will not scratch the sheet surface during long-term rolling. The finished panels have neat profiles without deformation. Multi-pass progressive forming prevents stretching and wrinkling of raw sheets to guarantee flatness.
- Heavy-duty Machine Frame The base is welded with thickened H-beam steel for high rigidity. The machine runs stably without shaking and resists permanent deformation under long-time operation. Anti-rust paint coating protects the frame in humid workshop conditions and extends service life.
- Wide Raw Material Compatibility It can process color coated coils, galvanized steel coils and aluminum coils. Suitable for a wide thickness range. The finished roof panels feature great waterproof performance and easy overlapping installation.
- Easy Maintenance Chain transmission delivers stable power. Standardized key spare parts ensure convenient replacement and maintenance. The machine occupies moderate space and can be disassembled and transported easily, available for fixed workshop production or mobile on-site processing.

Advantages of Finished Panels
The corrugations of finished roof panels are uniform, panels are straight with clean burr-free cuts. Tight sheet joint offers reliable rainproof performance.
The finished panels can be directly installed on roofs, greatly shortening construction time of steel structure projects.

Service
Custom roller molds available for different tile profiles. Every machine is fully tested before shipment. We provide installation guidance, operation training, technical support and spare parts supply within warranty period.