This high-speed double layer roll forming machine is designed for efficient production of two different metal roofing sheet profiles on a single production line. With a reinforced machine frame, precision rollers, and intelligent PLC control system, it ensures stable operation, accurate forming, and long-term industrial performance.
Machine Type: Double layer roll forming machine
Forming Structure: Upper and lower double deck structure
Forming Profiles: Trapezoidal roofing sheet / corrugated sheet
Raw Materials: Color steel, galvanized steel, PPGI, GI
Material Thickness Range: 0.3–0.8 mm
Effective Working Width: Customized according to profile
Forming Stations: 13–18 stations total
Roller Material: High-quality 45# steel
Roller Machining: 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 or gearbox drive
Main Motor Power: 7.5–11 kW
Hydraulic Station Power: 4–5.5 kW
Cutting System: Hydraulic post cutting
Cutting Blade Material: Cr12Mov heat-treated steel
Control System: PLC automatic control system
Operation Interface: Touch screen HMI panel
Length Control: Encoder automatic measurement
Cutting Accuracy: ±1 mm
Forming Speed: 10–18 m/min
Layer Switching Method: Electric lifting system
Decoiler Type: Manual or hydraulic decoiler
Decoiler Capacity: 5–10 tons
Electrical Components: International brand standard
Voltage Requirement: 380V / 50Hz / 3 Phase
Cooling Method: Natural air cooling
Noise Level: Low-noise industrial design
Machine Surface Treatment: Anti-rust industrial painting
Machine Color: Blue (customizable)
Automation Level: Fully automatic production line
Labor Requirement: One operator
Maintenance: Easy maintenance structure
Durability: Designed for continuous industrial 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 configuration allows fast switching between two different roofing profiles without replacing machines, significantly saving factory space and investment cost. This machine is widely used in roofing sheet production lines for warehouses, workshops, industrial buildings, and commercial construction projects.



