Trapezoidal Roofing Sheet Machine




This trapezoidal roofing sheet machine belongs to Trapezoidal Sheet Machine subcategory under Roof Panel Roll Forming Machine series, dedicated cold bending equipment for industrial high-rib load-bearing trapezoidal metal roof sheets. It mass-produces trapezoidal roof panels of 840/900/1000 specifications with integrated reinforcing ribs, featuring strong load capacity and fast rainwater drainage performance. Widely used as waterproof roof cladding for large-span industrial buildings including steel workshops, logistics warehouses, agricultural greenhouses and PV supporting roofs. Matched with uncoiler and recoiler, it forms a full automatic single-layer trapezoidal tile production line.
The machine base is integrally welded with heavy standard channel steel and treated by high-temperature stress relief annealing to eliminate welding internal stress. The long frame runs without vibration offset during long-term high-speed continuous forming, maintaining stable uniform trapezoidal rib height and effective coverage width. All forming rollers are precision turned solid 45# carbon steel with full hard chrome plating after surface quenching for outstanding wear, compression and corrosion resistance, processing color coated & hot-dip galvanized strips 0.3–0.8mm thick. Multi-group progressive trapezoidal bending roller stands form concave-convex load-bearing ribs in one pass, scratch-free sheet surface without spring-back cracks. Tight interlock between sheets delivers excellent roof wind and water seepage resistance performance, rib height, sheet width and rib spacing fully customizable per client construction drawings.
Equipped with high-power variable frequency synchronous chain transmission, no slipping during forming both thin and thick sheets, running smoothly with low noise, forming speed steplessly adjustable from 8 m/min to 22 m/min. Heavy-duty manual deviation correction bracket at feeding inlet steadily centers steel strips to reduce edge waste. Integral vertical hydraulic cutting unit at tail with thickened impact-resistant cutting blades delivers clean burr-free cuts, finished fixed-length tolerance ≤±1mm. Suspended cantilever PLC touch screen control system stores multiple standard tile parameter recipes, automatically completing feeding, trapezoidal rib roll forming, fixed-length cutting and yield counting. Only one operator can realize 24-hour non-stop mass production.
Every trapezoidal roof sheet forming machine undergoes a 72-hour full-load coil endurance test before delivery to calibrate trapezoidal rib arc, sheet width and cutting dimensional tolerance. Complete spare forming rollers, thickened cutting blades, hydraulic sealing parts and bilingual machine operation & maintenance manuals are supplied as standard accessories. Xinnuo offers a 2-year full machine warranty, customized three-phase industrial voltage available for all countries, delivery lead time 50–60 days. Remote installation & debugging guidance is accessible for overseas buyers. This high-efficiency durable industrial trapezoidal tile machine receives bulk orders from small, medium and large building material manufacturers worldwide.
| Parameter Item |
Specification |
| Model Name |
Trapezoidal Roofing Sheet Machine / Single Layer Industrial Trapezoidal Metal Roof Tile Roll Former |
| Category |
Roof Panel Roll Forming Machine > Trapezoidal Sheet Machine |
| Processable Materials |
Color coated steel coil, hot-dip galvanized load-bearing steel strip |
| Applicable Sheet Thickness |
0.3–0.8mm |
| Standard Forming Coverage Width |
840/900/1000mm (custom trapezoidal rib size) |
| Roller Material |
45# carbon steel, precision turned + full quenched hard chrome plating wear-resistant treatment |
| Number of Forming Stands |
18–24 roller stations |
| Speed Control Mode |
Variable frequency independent synchronous stepless speed regulation |
| Forming Running Speed |
8–22 m/min |
| Main Motor Power |
5.5kW |
| Cutting System |
Integral vertical hydraulic fixed-length cutting |
| Dimensional Tolerance |
Finished length error ≤±1mm |
| Control System |
Suspended cantilever full-automatic PLC touch screen control with multi-size tile recipes stored for one-click switch |
| Overall Dimension |
6500×1020×1280mm |
| Total Machine Weight |
2.2 Tons |
| Warranty Period |
2 years for complete machine |
| Delivery Lead Time |
50–60 days |