In logistics-intensive environments, door systems must withstand constant use while maintaining reliable performance. The sectional overhead door is designed to provide efficient access control and long-term durability for warehouses and industrial facilities.
This industrial sectional overhead door features a robust panel structure combined with a vertical lifting mechanism, allowing smooth operation even under high-frequency use. It is also available as a commercial sectional overhead door, offering flexibility for different building types. Optional fire rated sectional overhead door configurations further enhance safety in critical applications.
![]() | ![]() |
| Item | Description |
|---|---|
| Material | SUS 304 Stainless Steel,Aluminium Alloy,Color Coating Plate |
| Thickness of Panel Mateiral | 0.3 - 0.6mm Color-Coated Steel |
| Thickness of Guiding Rail | Gualvanized Steel,thickness: 2mm |
| Thickness of Panel | 40mm / 50mm / 80mm |
| Width of Panel | 430mm / 550mm |
| Density of Sandwiches | 48kg/m3 |
| Surface Treatment | Power coating,thickness of coating:30um |
| Heat Preservation | 4.5W/m.h |
| Wind Resistance | Beaufort scale 11, 28m/s |
| Noise Level: | ≤60db |
| Sound Insulation Level | 24 Db |
| Fire Retardation: | Class A |
| Speed | 10-15 m / min |
| Max Dimension | 12m * 8m |
| Sealing Performance | EPDM rubber all round sealing : two side, top, bottom,between door panels |
| Steel cord | Flexible ,3.8mm |
| Power Supply | 380V 50Hz / 220V 50Hz |
| Service Life | 10 years |
| Emergency Operation | Manual Hoist Chain to open the door in case of power off |
| Balance System | a. Balance the weight of door through the torsion spring b. Easily manual operation: 140N to open c. Spring brake device:Anti-broken device d. Service Life:100 thousand open & close e. Prolong the service life of the motor |
| Safety | Airbag protection, door anti-fall device, wire rope anti-break protection device. |
| Optional Item | Window,pedestrian door |


Contact Us:
Whatsapp:+8618021983369
Oem service:
Welcome customized size
We are experience factory for OEM&ODM service
Yes, they are ideal for high-traffic logistics environments.
They are recommended for facilities requiring fire safety compliance.
Yes, industrial sectional overhead door systems are built for durability.
|
|
|
We provide guidance on layout, specifications, and industrial door selection.
Supports large-scale orders and OEM customization for distributors and industrial contractors.