A double layer roof sheet roll forming machine is a specialised piece of industrial equipment used to continuously produce building panels that consist of two metal layers.
These panels are widely used in the construction industry for roofs and walls due to their excellent efficiency, structural strength, and fast installation.
Main Components
| Decoiler | Holds and feeds steel coils smoothly into the line |
| Levelling System | Ensures flat, uniform material before forming |
| Roll Forming Unit | Precision-engineered rollers shape steel into into different profiles with accuracy |
| Hydraulic Cutting System | Provides fast, clean, and burr-free cuts to required lengths |
| Control System | User-friendly interface for automatic operation and easy adjustments |
| Output Table | Collects finished products for efficient handling and packaging |
Key Features
- High Efficiency: Produces a complete, complex building component in a single, continuous operation.
- Material Savings: Minimal waste compared to manual assembly methods.
- Design Flexibility: By changing the roll forming stations, the machine can produce different panel profiles and thicknesses.
- Labour Savings: The process is highly automated, requiring minimal operator intervention.
Technical Specifications
| Material | Type | GI, PPGI |
| Thickness(mm) | 0.3-0.8 | |
| Yield Strength(Mpa) | 230-350 | |
| Forming Speed(m/min) | 15-25 | |
| Roller Station | Depends | |
| Roller Material | 45# steel with hard chrome treatment | |
| Roller Driven Type | Chain transmission/Gearbox | |
| Shaft Material | 45# steel with heat treatment | |
| Shaft Diameter | Ø75/90 mm | |
| Control System | PLC+Touch screen and button | |
| Main Machine Power(KW) | 11 | |
| Hydraulic station Power(KW) | 4 | |
| Machine Weight(Kg) | 12000 | |
| Machine size(m) | 11.5×1.8×1.7 Depend on final design | |
Machine Video
Applications
Dual-Profile Roofing Production
This machine is primarily used to manufacture two different types of metal roofing sheets on one production line. It allows quick switching between profiles, improving production flexibility and efficiency for roofing manufacturers.
Industrial & Warehouse Buildings
Double-layer roofing panels are extensively applied in factories, workshops, and warehouses. Their structural strength, durability, and large-span capability make them ideal for heavy-duty industrial environments.
Commercial Construction Projects
Widely used in shopping centers, supermarkets, exhibition halls, and office buildings, the produced panels provide a modern appearance along with reliable weather resistance and long service life.
Residential & Prefabricated Housing
The machine supports the production of lightweight and easy-to-install roofing sheets used in residential buildings and prefabricated houses, helping reduce construction time and overall costs.
