Automatic Industrial Sectional Overhead Door Windproof With Pedestrian Window For Warehouse Loading Dock
Product Introduction
In modern logistics operations, loading docks require door systems that provide fast access, strong sealing, and reliable performance. The Sectional Overhead Door is designed to meet these demands by offering a space-efficient lifting structure combined with durable insulated panels.
This industrial sectional door operates vertically and stores under the ceiling, allowing maximum use of dock space. With strong sealing performance and robust construction, it helps maintain indoor conditions while supporting frequent loading and unloading activities. It is an ideal overhead door solution for warehouse dock areas and logistics centers.
Key Features of Sectional Overhead Door
Insulated Door Panels for Energy Efficiency
Vertical Track Overhead System
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Ceiling track design
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Space-saving structure
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Smooth lifting operation
Heavy Duty Dock Door Construction
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Reinforced steel panels
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High-strength hardware
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Long-term durability
Electric Overhead Door Operation
Tight Sealing Performance
Applications
- Warehouse Loading Docks
- Logistics Distribution Centers
- Freight Handling Facilities
- Industrial Shipping Areas
- Commercial Storage Buildings
Product Specifications
| 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 |
Installation method
Contact Us:
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Whatsapp:+8618021983369
Oem service:
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Advantages for Loading Dock Applications
Improves Loading Efficiency
The Sectional Overhead Door enables fast and smooth cargo movement at dock areas.
Reduces Energy Loss
Insulated panels help maintain indoor temperature during loading operations.
Enhances Dock Safety
Stable structure and controlled operation improve safety in busy dock zones.
Optimizes Warehouse Space
Overhead design frees up side wall space for equipment installation.
FAQ
Is the Sectional Overhead Door suitable for loading docks?
Yes, it is widely used in dock areas due to its durability and sealing performance.
Can it be integrated with dock levelers?
Yes, it can work with dock levelers and shelters.
Is the door insulated?
Yes, most models use PU insulated panels.
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.
