This trapezoidal roll forming machine is designed to manufacture trapezoidal metal roofing sheets used in modern steel structure construction. The equipment integrates coil feeding, guiding, cold roll forming, hydraulic cutting, and PLC automatic control into one efficient production line.
The machine adopts a strong welded steel frame and precision processed rollers to ensure stable forming performance and accurate sheet profiles. With a PLC touch screen control system, operators can easily set the sheet length and production parameters, improving automation and production efficiency.
It is suitable for processing galvanized steel, color coated steel, PPGI, and other metal sheet materials to produce high‑strength trapezoidal roof panels with excellent surface finish.
Machine Type: Trapezoidal roll forming machine
Forming Method: Continuous cold roll forming
Application: Metal roofing sheet production
Suitable Materials: PPGI, GI, color coated steel coil
Material Thickness: 0.3mm – 0.8mm
Input Coil Width: Customized according to profile
Finished Product Shape: Trapezoidal roofing sheet
Forming Stations: 14 – 20 stations
Roller Material: 45# high quality steel
Roller Treatment: Hard chrome plating
Shaft Material: 45# forged steel
Shaft Diameter: 70 – 80 mm
Main Frame: Heavy-duty welded steel frame
Transmission Method: Chain drive
Main Motor Power: 5.5 kW – 7.5 kW
Hydraulic Motor Power: 4 kW
Cutting Method: Hydraulic cutting
Cutting Blade Material: Cr12 mold steel
Control System: PLC automatic control
Operation Interface: Industrial touch screen
Length Measurement: Encoder automatic counting
Length Accuracy: ±1.5 mm
Production Speed: 8 – 15 m/min
Voltage: 380V / 50Hz / 3 Phase
Decoiler Type: Manual or hydraulic
Decoiler Capacity: 5 tons
Feeding System: Adjustable guiding device
Machine Structure: Stable and durable
Roller Processing: CNC precision machining
Frame Treatment: Anti‑rust industrial painting
Machine Color: Customizable
Operation Mode: Fully automatic
Lubrication System: Industrial lubrication
Noise Level: Low noise operation
Safety Protection: Emergency stop system
Panel Surface Quality: Smooth and uniform
Profile Precision: High accuracy forming
Machine Length: Approx. 8 – 10 meters
Machine Width: Approx. 1.5 meters
Machine Height: Approx. 1.4 meters
Machine Weight: About 6 – 8 tons
Installation Support: Remote or onsite guidance
Training Service: Operation training provided
After-sales Service: Long-term technical support
Warranty Period: 12 months
Applicable Industry: Steel structure roofing manufacturing
The machine features smooth feeding, stable roll forming, and precise hydraulic cutting. High‑strength rollers ensure long service life and consistent profile quality. The PLC control system improves automation and simplifies operation.
The trapezoidal panels produced by this machine provide strong load capacity, excellent drainage performance, and attractive appearance, making them suitable for roofing and wall cladding systems.
Trapezoidal metal sheets produced by this machine are widely used in factories, warehouses, workshops, agricultural buildings, logistics centers, commercial buildings, and steel structure construction projects.
This roll forming machine offers reliable mechanical structure, high production efficiency, and stable product quality. It helps manufacturers increase productivity while maintaining precise panel dimensions and reducing labor costs.



