High Rib Roofing Sheet Double Layer Roll Forming Machine Automatic

Popular Metal TR4 Roof Wall Panel Sheet Roll Forming Machine Line

Here’s a detailed technical specification and machine configuration document for a **Double Layer Roof Sheet Roll Forming Machine**, including a table for clarity:

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Double Layer Roof Sheet Roll Forming Machine Technical Specifications**

1. General Overview**
The Double Layer Roof Sheet Roll Forming Machine** is designed to produce high-quality double-layer roof sheets, commonly used for thermal insulation, soundproofing, and composite structural applications. The machine is capable of simultaneously forming two layers of material (e.g., metal and PVC) into a single, durable roof sheet.

2. Key Technical Specifications**

| **Parameter** | **Specification** |
| **Machine Model** | DLRF-850 |
| **Material Compatibility** | Base Layer: Galvanized steel, aluminum, pre-painted steel (0.2–1.2 mm thickness) |
| | Top Layer: PVC, aluminum, or additional metal layer |
| **Coil Width** | 800–1250 mm |
| **Production Speed** | 8–25 m/min (adjustable via VFD) |
| **Forming Stations** | 18–24 stations (depending on profile complexity) |
| **Roller Material** | High-carbon chromium steel (GCr15), hardened to HRC 58–62 |
| **Shaft Diameter** | Ø60–80 mm |
| **Cutting System** | Hydraulic or pneumatic shear |
| **Cutting Length** | 1–12 m (programmable via PLC) |
| **Cutting Accuracy** | ±1 mm |
| **Main Motor Power** | 15–22 kW AC motor with VFD |
| **Gearbox** | Helical gear reducer (1:30 ratio) |
| **Control System** | PLC (Siemens/Omron/Mitsubishi) with 10-inch HMI touchscreen |
| **Uncoilers** | Dual motorized decoilers with expandable mandrel (Ø500–600 mm) |
| **Output Conveyor Speed** | 3–15 m/min |
| **Power Supply** | 380V, 50Hz, 3-phase |
| **Machine Dimensions** | ~12 m (L) × 2.2 m (W) × 1.8 m (H) |
| **Machine Weight** | ~8–12 tons |

3. Machine Configuration**

| **Component** | **Description** |
| **Decoiler Unit** | Dual motorized decoilers with pneumatic brake for tension control |
| **Roll Forming Mainframe** | 18–24 sets of forming rollers, adjustable roller gap for quick profile change |
| **Hydraulic System** | 5.5 kW hydraulic power unit for cutting and pressing |
| **Cutting Device** | Servo-driven shear with carbide blades |
| **Output Conveyor** | Belt conveyor with adjustable speed |
| **Electrical Cabinet** | CE-certified components with overload protection, IP54-rated enclosure |
| **Safety Features** | Emergency stop buttons, safety guards, light curtains (optional) |

4. Additional Options**

| **Option** | **Description** |
| **Lubrication System** | Automatic oil spray for rollers |
| **Profile Storage** | Pre-programmed profiles for common double-layer designs |
| **Anti-Scratch Film** | Protective layer application for pre-painted coils |
| **Stacker** | Automatic sheet stacking system |
| **Air Compressor** | Auxiliary pneumatic system for additional functions |

5. Dimensions & Power Requirements**

| **Parameter** | **Value** |
| **Machine Length** | ~12 m |
| **Machine Width** | ~2.2 m |
| **Machine Height** | ~1.8 m |
| **Power Supply** | 380V, 50Hz, 3-phase |
| **Weight** | ~8–12 tons |

6. Features & Benefits**
- **High Efficiency**: Simultaneous double-layer forming for increased productivity.
- **Precision Control**: PLC and HMI for accurate length, speed, and profile control.
- **Durability**: High-quality materials and hardened rollers ensure long service life.
- **Flexibility**: Adjustable for various profiles and material combinations.
- **Safety**: Compliant with international safety standards.

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