This Automatic Double Layer Roll Forming Machine is designed for high-efficiency production of metal roofing sheets and wall panels. The machine integrates two complete roll forming systems into one robust steel frame, allowing manufacturers to switch between two different profiles without replacing rollers. This design saves workshop space, reduces equipment investment, and improves production flexibility.
Machine Type: Automatic double layer cold roll forming machine
Forming Structure: Upper layer and lower layer integrated design
Profile Capability: Two different 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 design
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# solid steel with quenching
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 configuration allows efficient production of multiple profiles with one machine. Stable forming performance, precise hydraulic cutting, and reliable PLC control ensure consistent product quality and high production efficiency.
Widely used for metal roofing sheets, wall cladding panels, steel structure buildings, warehouses, industrial workshops, residential housing projects, and construction material manufacturing plants.



