This PLC controlled double layer roll forming machine is designed for high-efficiency production of two different metal roofing sheet profiles on one machine frame. The robust structure, precision rollers, and intelligent control system ensure smooth operation, accurate forming, and reliable long-term performance.
Machine Type: Double layer roll forming machine
Control Mode: PLC automatic control system
Forming Structure: Upper and lower double deck design
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 by profile design
Forming Stations: 14–20 stations total
Roller Material: High-strength 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
Length Control: Encoder automatic measurement
Cutting Length Accuracy: ±1 mm
Forming Speed: 8–15 m/min
Layer Switching Method: Electric or hydraulic lifting
Decoiler Type: Manual or hydraulic decoiler
Decoiler Capacity: 5–10 tons
Electrical Components: International brand components
Voltage Standard: 380V / 50Hz / 3 Phase
Cooling Method: Natural air cooling
Noise Level: Low-noise industrial design
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 configuration allows manufacturers to produce two different roofing profiles using one machine, significantly reducing equipment investment and factory space. With precise forming accuracy, smooth finished surfaces, and PLC intelligent control, this machine is widely used in metal roofing production lines for warehouses, workshops, industrial buildings, and commercial construction projects.



