This double layer roll forming machine is designed for efficient production of two different roofing sheet profiles on one production line. It is widely used for manufacturing trapezoidal sheets, corrugated panels, and metal roofing profiles with high accuracy and consistent quality.
Machine Type: Double layer roll forming machine
Forming Structure: Upper and lower double layer design
Forming Profiles: Trapezoidal sheet / corrugated roofing sheet
Raw Materials: Color steel, galvanized steel, PPGI, GI
Material Thickness Range: 0.3–0.8 mm
Effective Working Width: 840 mm / 1050 mm (customizable)
Forming Stations: 11 + 11 stations (double layer)
Roller Material: High-quality 45# steel
Roller Processing: CNC precision machining
Roller Surface Treatment: Hard chrome plated
Shaft Diameter: 70 mm
Shaft Material: Solid forged steel
Main Frame Structure: Heavy-duty welded steel frame
Frame Thickness: 18–20 mm
Transmission System: Chain drive system
Main Motor Power: 7.5 kW
Hydraulic Station Power: 4 kW
Cutting Type: Hydraulic post cutting
Cutting Blade Material: Cr12 heat-treated steel
Control System: PLC automatic control
Operation Interface: Touch screen HMI
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 industrial noise design
Machine Color: Blue (customizable)
Surface Treatment: Anti-rust industrial painting
Automation Level: Fully automatic production
Labor Requirement: One operator
Maintenance: Easy maintenance and adjustment
Durability: Long service life for continuous operation
Safety System: Emergency stop & safety covers
Production Efficiency: High output with stable quality
Energy Consumption: Energy-saving design
Application Fields: Steel structure buildings, warehouses
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 saving factory space and equipment investment. With stable forming, accurate cutting, and intelligent PLC control, this machine is an ideal solution for modern metal roofing production lines.
