This automatic double layer roll forming machine is designed for manufacturers who need flexible production of two different metal roofing profiles on a single machine. The double deck structure allows fast profile switching, stable forming, and high production efficiency while saving factory space and investment cost.
Machine Type: Double layer roll forming machine
Forming Structure: Upper & lower double deck configuration
Forming Profiles: Trapezoidal roofing sheet / corrugated sheet
Raw Materials: Color steel, galvanized steel, aluminum coil
Material Thickness Range: 0.3–0.8 mm
Effective Working Width: Customized by profile drawing
Forming Stations: 14–20 stations total
Roller Material: High-grade 45# steel
Roller Processing: CNC precision machining
Roller Surface Treatment: Hard chrome plating
Shaft Diameter: 70–75 mm
Shaft Material: Solid forged steel
Main Frame Structure: Heavy-duty welded steel base
Frame Thickness: 18–22 mm steel plate
Transmission System: Chain drive or gearbox drive
Main Motor Power: 7.5–11 kW
Hydraulic Station Power: 4–5.5 kW
Cutting Method: Hydraulic post cutting
Cutting Blade Material: Cr12Mov heat-treated steel
Control System: PLC automatic control system
HMI Interface: Touch screen operation panel
Length Measurement: Encoder automatic control
Cutting Length Accuracy: ±1 mm
Forming Speed: 8–15 m/min
Layer Switching Method: Electric lifting switching
Decoiler Type: Manual or hydraulic decoiler
Decoiler Capacity: 5–10 tons
Electrical Components: International brand standard
Voltage Standard: 380V / 50Hz / 3 Phase
Cooling Method: Natural air cooling
Noise Level: Low-noise industrial operation
Machine Surface Finish: Anti-rust industrial painting
Machine Color: Blue (customizable)
Automation Level: Fully automatic production line
Labor Requirement: One operator
Maintenance: Easy maintenance and adjustment
Durability: Long service life for continuous operation
Safety Devices: Emergency stop & protective covers
Production Efficiency: High output with stable quality
Energy Consumption: Energy-saving design
Application Fields: Steel structure buildings, factories
Finished Products: Metal roofing sheets, roof panels
Working Environment: Industrial production workshops
The double layer design allows two different roofing profiles to be produced using one machine, greatly reducing equipment investment and floor space. With reliable forming accuracy, smooth finished surfaces, and intelligent PLC control, this machine is widely used in metal roofing production lines for warehouses, workshops, industrial buildings, and commercial construction projects.
