This trapezoidal roll forming machine is a highly efficient metal sheet forming production line designed to manufacture trapezoidal roofing panels from galvanized steel, PPGI and aluminum coils. The machine adopts advanced cold roll forming technology to ensure accurate panel profiles, smooth surface quality and stable long‑term operation.
The complete production line includes decoiler, feeding guide device, roll forming system, hydraulic cutting system, PLC control cabinet and finished product table. With automated operation and high forming speed, this equipment significantly improves productivity and reduces labor cost for roofing sheet manufacturers.
The trapezoidal roofing sheets produced by this machine are widely used in warehouses, factories, workshops, agricultural buildings, garages and steel structure construction projects due to their excellent strength, drainage performance and easy installation.
High production efficiency and stable forming process
PLC fully automatic control with touch screen
Precise hydraulic cutting system
Strong welded machine frame for long service life
Easy operation and maintenance
Suitable for different trapezoidal roof sheet profiles
Machine Name: Trapezoidal Roll Forming Machine
Machine Type: Metal Roofing Sheet Forming Machine
Forming Technology: Cold Roll Forming
Application: Trapezoidal Roof Panel Production
Forming Stations: 16–18 stations
Roller Material: High grade 45# steel
Roller Surface Treatment: Hard chrome coating
Shaft Material: 45# high strength steel
Shaft Diameter: 70 mm
Transmission System: Chain transmission
Main Motor Power: 5.5 KW
Hydraulic Station Power: 4 KW
Control System: PLC automatic control
Operating System: Touch screen interface
Cutting Type: Hydraulic automatic cutting
Cutting Blade Material: Cr12 mold steel
Cutting Accuracy: ±1 mm
Production Speed: 10–20 meters per minute
Material Thickness: 0.3 – 0.8 mm
Raw Material: GI / PPGI / Aluminum coil
Feeding Width: Customized according to profile
Effective Width: Customized
Voltage: 380V / 50Hz / 3 Phase
Frame Structure: Heavy duty welded steel frame
Machine Length: About 8 – 10 meters
Machine Weight: About 4 – 5 tons
Drive Method: Motor and gearbox drive
Leveling Device: Integrated feeding leveling system
Length Measurement: Encoder measurement
Lubrication Method: Manual lubrication
Machine Color: Customizable
Cooling System: Natural cooling
Operation Mode: Fully automatic production
Safety System: Emergency stop protection
Noise Level: Low operating noise
Production Capacity: Continuous forming production
Panel Profile: Trapezoidal roofing sheet
Surface Finish: Smooth and uniform
Installation Support: Technical guidance provided
After-sales Service: Online technical support
Warranty Period: 12 months
This trapezoidal roof panel roll forming machine is an ideal solution for companies producing metal roofing sheets at large scale. With strong structural design, precise forming rollers and intelligent control system, the machine ensures stable production, accurate panel dimensions and excellent durability for long‑term industrial manufacturing.



