12m*8m Industrial Automatic High Speed Steel Rolling Overhead Sectional Door
12m*8m Max Dimension Industrial Automatic High Speed Steel Manufacturer Rolling Overhead Sectional Door
Product Introduction
Industrial workshops require reliable access solutions that can withstand frequent use and demanding working conditions. The Sectional Overhead Door is designed to provide secure, efficient, and space-saving access for factory environments.
This industrial sectional door features a vertical lifting system combined with durable insulated panels, making it suitable for both internal and external use. It ensures stable operation in industrial settings while improving energy efficiency and maintaining a safe working environment.
Advantages for Industrial Workshops
Supports High Frequency Use
Designed for frequent opening in busy factory environments.
Improves Production Efficiency
Fast and reliable door operation supports workflow.
Enhances Safety and Reliability
Stable structure ensures safe daily operation.
Reduces Energy Consumption
Insulated panels help control internal temperature.
Applications
- Factory Workshops
- Industrial Production Areas
- Equipment Storage Facilities
- Internal Warehouse Access
- Manufacturing Plants
Product Specifications
| Item | Description |
|---|---|
| Material | SUS 304 Stainless Steel,Aluminium Alloy,Color Coating Plate |
| Thickness of Panel Mateiral | 0.326 / 0.45mm / 0.55mm / 0.6mm |
| Thickness of Guiding Rail | Gualvanized Steel,thickness: 2mm |
| Thickness of Panel | 40mm / 50mm |
| 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 | 0.2-0.4m / s |
| 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 |
Installation method
Key Features of Sectional Overhead Door
Heavy Duty Industrial Door Structure
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Reinforced steel panels
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Strong hinge system
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Industrial-grade components
Insulated Sectional Panel System
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PU insulated panels
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Thermal efficiency
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Suitable for various climates
Overhead Lifting Mechanism
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Vertical track system
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Ceiling-mounted structure
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Space-saving design
Electric Industrial Door System
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Motor-driven operation
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Remote control
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Automation compatibility
Safety Protection Features
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Anti-drop device
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Spring safety system
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Optional safety sensors
FAQ
Is the Sectional Overhead Door suitable for factories?
Yes, it is widely used in industrial workshop environments.
Can it handle frequent use?
Yes, it is designed for high-frequency operation.
Is it energy efficient?
Yes, insulated panels help reduce heat loss.
Get a Door Solution for Airport Ground Support Facilities
Project Consultation & Technical Support
Guidance on door selection, sizing, and integration with airport operations.
Bulk Supply & OEM Solutions
Suitable for airport complexes, logistics providers, and large-scale projects.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.