This High Precision Double Layer Roll Forming Machine is engineered for stable, continuous, and accurate production of metal roofing sheets and wall panels. The machine features a strong welded steel frame, advanced PLC control system, and a double layer roll forming structure that allows quick profile switching while minimizing floor space and investment costs.
Machine Type: Double layer cold roll forming machine
Control System: PLC automatic control system
Forming Structure: Upper layer & lower layer integrated design
Forming Profiles: Two different roofing or wall panel profiles
Applicable Materials: GI, PPGI, PPGL, aluminum, steel coils
Material Thickness: 0.3–0.8 mm (customizable)
Coil Width: Customized based on 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 machined, heat treated
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
Cutter Material: Cr12Mov with heat treatment
Cutting Tolerance: ±1 mm
Electrical Components: Siemens / Schneider optional
Operation Interface: Touch screen HMI
Voltage Requirement: 380V / 50Hz / 3 Phase
Decoiler Type: Manual or hydraulic decoiler
Decoiler Capacity: 5–10 tons
Profile Switching Mode: Mechanical or motorized switching
Operation Mode: Fully automatic continuous production
Forming Accuracy: High dimensional precision
Surface Quality: Smooth, scratch-free panels
Noise Control: Low noise operation
Energy Efficiency: Optimized power-saving design
Safety System: Emergency stop, safety covers
Maintenance Design: Easy maintenance access
Installation Service: Overseas installation support
Training Service: Operator training provided
Customization Options: Profile, size, and configuration customizable
OEM & ODM Service: Available
Machine Durability: Long-term industrial service life
The double layer configuration allows manufacturers to produce multiple panel types on one machine without frequent roller changes. The PLC control system ensures precise length control, stable cutting performance, and user-friendly operation, making this machine ideal for modern metal roofing and wall panel production lines.
Suitable for steel structure buildings, industrial workshops, warehouses, residential roofing systems, container houses, and construction material manufacturing plants.



