This heavy duty double layer roll forming machine is engineered for continuous industrial production of two different metal roofing sheet profiles on a single machine frame. With reinforced structure, precision rollers, and advanced PLC control, it ensures reliable performance, high output, and excellent finished sheet quality.
Machine Type: Double layer roll forming machine
Machine Structure: Heavy duty welded steel base
Forming Structure: Upper and lower double layer design
Forming Profiles: Corrugated roofing sheet / trapezoidal sheet
Raw Materials: Color steel, galvanized steel, PPGI, GI
Material Thickness Range: 0.3–1.0 mm
Effective Working Width: Customized according to profile
Forming Stations: 16–22 stations total
Roller Material: High-strength 45# steel
Roller Processing: CNC precision machining
Roller Surface Treatment: Hard chrome plating
Shaft Diameter: 75–80 mm
Shaft Material: Solid forged steel
Main Frame Thickness: 20–25 mm steel plate
Transmission System: Gearbox drive system
Main Motor Power: 11–15 kW
Hydraulic Station Power: 5.5–7.5 kW
Cutting System: 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: 10–18 m/min
Layer Switching Method: Hydraulic lifting switching
Decoiler Type: Hydraulic decoiler
Decoiler Capacity: 5–10 tons
Electrical Components: International brand components
Voltage Standard: 380V / 50Hz / 3 Phase
Cooling Method: Forced air cooling
Noise Level: Low-noise industrial design
Machine Surface Finish: Anti-rust & anti-corrosion paint
Machine Color: Blue & orange (customizable)
Automation Level: Fully automatic production line
Labor Requirement: One operator
Maintenance: Easy maintenance structure
Durability: Designed for long-term industrial operation
Safety Devices: Emergency stop & protective covers
Production Efficiency: High output with stable quality
Energy Consumption: Optimized 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 two different roofing profiles to be produced using one machine, significantly reducing equipment investment and factory floor space. With strong forming stability, precise cutting, and intelligent PLC control, this machine is ideal for metal roofing sheet production lines serving industrial, commercial, and residential construction projects.
