This trapezoidal roll forming machine is a professional metal sheet forming equipment used for producing trapezoidal roofing sheets and wall panels. The machine converts metal coils into trapezoidal profiles through continuous cold roll forming technology, ensuring high precision and consistent product quality.
The production line integrates coil feeding, roll forming, automatic measuring, and hydraulic cutting. Equipped with an intelligent PLC control system and a user‑friendly touch screen interface, the machine allows operators to easily adjust production parameters and control the forming process.
With a strong welded steel structure and precision machined rollers, the equipment provides stable performance, long service life, and high efficiency for industrial metal roofing production lines.
Machine Type: Trapezoidal Roll Forming Machine
Function: Metal Roofing Sheet Production
Forming Technology: Cold Roll Forming
Finished Product: Trapezoidal Roof Panels
Material Type: Galvanized Steel / Color Steel / Aluminum
Material Thickness Range: 0.3 – 0.8 mm
Forming Stations: 14 – 18 stations
Roller Material: High strength 45# steel
Roller Surface: Hard chrome plated
Shaft Material: 45# forged steel
Shaft Diameter: 70 mm
Main Motor Power: 5.5 – 7.5 kW
Hydraulic Station Power: 4 kW
Cutting Type: Hydraulic automatic cutting
Cutting Blade Material: Cr12 mold steel
Control System: PLC intelligent control
Operation Interface: Touch screen panel
Voltage: 380V / 50Hz / 3 Phase
Production Speed: 10 – 20 m/min
Transmission Mode: Chain transmission
Drive System: Electric motor drive
Feeding System: Automatic coil feeding
Coil Width: Customizable
Decoiler Type: Manual or hydraulic decoiler
Length Measurement: Encoder automatic measurement
Length Accuracy: ±1 mm
Frame Structure: Heavy duty welded frame
Machine Length: Approximately 6 – 10 meters
Machine Weight: Approximately 5 – 8 tons
Roller Hardness: HRC58‑62
Lubrication System: Automatic lubrication
Cooling Device: Optional cooling system
Operation Mode: Fully automatic operation
Production Mode: Continuous forming
Energy Consumption: Energy efficient design
Noise Level: Low noise operation
Maintenance: Easy maintenance design
Safety Device: Emergency stop protection
Installation Support: Engineer installation available
Training Service: Operator training support
After‑sales Service: Lifetime technical assistance
Application Industry: Construction and steel structure industry
1. High precision roll forming technology ensures uniform trapezoidal sheet profiles.
2. PLC intelligent control system improves automation and production efficiency.
3. Hydraulic cutting system ensures accurate and smooth cutting edges.
4. Heavy duty frame provides excellent stability during long‑term production.
5. Suitable for different metal materials including galvanized steel and color coated steel.
The trapezoidal roofing sheets produced by this machine are widely used in steel structure buildings, factories, warehouses, agricultural buildings, commercial facilities, and roofing systems. The panels can also be used for wall cladding and industrial construction projects.



