This High Efficiency Double Layer Roll Forming Machine is engineered for professional metal roofing sheet manufacturers who require flexibility, stability, and space-saving design. By integrating two complete roll forming layers into one heavy-duty steel frame, the machine allows fast switching between two different profiles without changing rollers, significantly improving production efficiency and reducing investment cost.
Machine Type: Double layer cold roll forming machine
Forming Structure: Upper and lower layer integrated design
Profile Types: Two different metal roofing or wall panel profiles
Applicable Materials: GI, PPGI, PPGL, aluminum, steel coils
Material Thickness Range: 0.3–0.8 mm (customizable)
Coil Width: Customized according to profile drawings
Yield Strength: ≤350 MPa
Forming Speed: 10–25 m/min
Roller Stations: 14–20 stations per layer
Roller Material: GCr15 bearing steel
Roller Processing: CNC machining and heat treatment
Shaft Diameter: 70–90 mm
Shaft Material: 45# high-strength solid steel
Main Frame Structure: Heavy-duty welded steel frame
Frame Plate Thickness: 16–20 mm
Transmission System: Chain drive or gearbox drive
Main Motor Power: 5.5–11 kW
Hydraulic System: Independent hydraulic station
Cutting Method: Hydraulic post cutting
Cutting Blade Material: Cr12Mov with heat treatment
Cutting Accuracy: ±1 mm
Control System: PLC automatic control
PLC Brand: Siemens / Delta / Panasonic optional
Operation Interface: Touch screen HMI panel
Voltage Standard: 380V / 50Hz / 3 Phase
Decoiler Type: Manual or hydraulic decoiler
Decoiler Capacity: 5–10 tons
Profile Switching Mode: Mechanical layer switching
Production Mode: Fully automatic continuous production
Forming Precision: High dimensional accuracy
Surface Quality: Smooth and scratch-free finished sheets
Noise Level: Low operating noise
Energy Efficiency: Optimized power-saving design
Safety Devices: Emergency stop and safety covers
Maintenance Design: Easy maintenance access
Installation Service: Overseas installation support available
Training Service: Operator training provided
Customization Options: Profile and size customizable
OEM & ODM Service: Available
Machine Durability: Long industrial service life
The double layer structure maximizes equipment utilization while minimizing factory space. Stable forming performance, precise cutting, and reliable PLC automation ensure consistent quality and high productivity for long-term industrial operation.
Suitable for metal roofing sheets, wall cladding panels, steel structure buildings, warehouses, workshops, residential houses, and construction material production lines.
