Automatic Trapezoidal Metal Roofing Sheet Roll Forming Machine

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.

Main Technical Attributes

• 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

Product Features

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.

Application Fields

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.

Production Advantages

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.