Industrial Sectional Door
The YUOU® industrial sectional door is made of a sandwich door panel structure composed of high-quality galvanized steel plates and high-density polyurethane foam, and is formed into a stable and reliable integral door panel through precise pressing technology.
The key load-bearing parts of the door body are equipped with high-strength thickened hardware accessories and are powered by industrial-grade motors of well-known Chinese brands, ensuring that the door body maintains a stable and smooth operation even under large-sized and high-frequency usage conditions. The entire system achieves a good balance in terms of structural strength, dynamic matching and operational stability, ensuring long-term reliable use.
The polyurethane core layer provides excellent insulation and energy efficiency performance for industrial sectional door, effectively reducing heat and cold exchange. Meanwhile, the galvanized steel on the outer layer of the door panel and the matching metal parts have excellent corrosion resistance, which can adapt to various industrial environments and extend the overall service life.
Technical Data
| Door Panel Material | Galvanized steel + PU faom |
| Frame Material | Steel |
| Window Material | PC(Polycarbonate) |
| Max Size(mm) | W12000*H8000 |
| Power Supply | 220±10%V, or 380V, 50/60Hz |
| Opening and Closing Speed | 20-40cm/s |
| Door Panel Thickness | 40mm/50mm/75mm/100mm/Back rib door |
| PU Density | 48±2kg/m³ |
| Wind Resistance | 28-35m/s (Class 10-12) |
| Sound Insulation Level | 24DB |
| Motor IP level | IP55 |
| Insulation Level | 0.38W/M°C |
| Water Tightness | 30Pa |
| K Value | 1.5W/M²•K |
Options
| Door Panel | ①Galvanized steel + PU foaml ②Aluminum single panel ③Glass ④PC panel |
| Frame | ①Galvanized Steel ②Stainless Steel |
| Window | Customizable |
| Small Door | Customizable |
| Voltage | Standard: 220V±10%. Other voltages can be customized. |
| Color | Blue/Yellow/Red/Green/Grey/White/Transparent.etc Other colors can be customized. |
| Safety Device | ①Anti-fall device ②Airbag |
| Lifting Method | ①Standard lifting ②High lifting ③Vertical lifting |
Product Details
Premium materials and refined details built for long-term industrial use
Structure Diagram
The CAD drawing clearly shows the structure of the industrial sectional door. Including door panels, tracks, springs, motors, control boxes, etc. You can choose to add Windows, small doors and other non-standard configurations. We will draw exclusive CAD drawings for each customer. Let everyone have a clear understanding of the industrial sectional door they need.
Sandwich Panel
Total thickness: 40mm (standard), 50mm/75mm/100mm(optional)
Panel length: 2m-12m. Panel width:500mm
The galvanized steel plate, with a thickness of 0.4mm, is coated with a layer of powder for added protection.The steel plate can be pre-colored before the coating process.
Motor and Controller
Controlling program securing smooth movement.
Fast-action brake and accurate mechanical limit.
Inbuilt with Thermal overload protector.
With manual chain to operate during power failure.
High-grade lubricate grease,“0”maintenance.
Safety sensor is available.
Remote control is available.
Spring Safety Device
The balance spring balances the weight of the door panel of an industrial sectional door by pulling the door panel by means of a wire rope.
Spring brake device: anti-broken
Service life: 100 thousand opening and closing
Driving force: 140N
Chosen according to door size, weight and lifting pattern
Falling Protection Devices
Industrial sectional doors are usually very heavy and can cause serious accidents if the door suddenly falls during opening.
This fall prevention device can prevent the door from falling suddenly and increase safety.
Door bottom is equipped with droping avoid steel cord, securing the accident dropping within 5cm.
Industrial-Grade Three-Angle Wheel Support and Guide System
The industrial sectional overhead door is equipped with an industrial-grade three-angle wheel support and guide system, delivering stable and reliable guidance under high-load and high-cycle operating conditions. Multi-angle load distribution ensures precise wheel movement along the track while reducing friction and operational vibration.
This structure prevents wheel deviation and abnormal track wear, enhancing overall system stability and durability for demanding environments such as warehouses, logistics centers, and industrial facilities.
Beam Seals
EPDM sealing rubber is installed onto top, bottom and periphery.
The beam seal can increase the air tightness of the sectional door and reduce the gap.
Make the sectional door more heat insulation and wind resistance.
Manual Device(Smaller size only)
When a power outage or power failure occurs, the industrial sectional door can be emergency opened through a manual zipper device, allowing the door to be smoothly opened even in the absence of electricity, ensuring the normal passage of people and vehicles, and enhancing the overall safety and reliability of use.
Bottom Wireless Safety Airbag
An optional airbag protection device can be equipped. When the bottom of the door encounters people, vehicles or other obstacles during the descent process, the airbag will quickly sense the change in internal air pressure and immediately trigger the door to stop or reverse, effectively avoiding pinching and collision accidents, and further enhancing the safety of the industrial sectional door in daily use.
Lifting Method
There is no need to worry about building limitations when selecting a reinforced sectional overhead door. Our back-rib-reinforced sliding lift doors offer multiple lifting configurations designed to accommodate a wide range of building structures and installation conditions.
Each lifting option is engineered to support increased panel weight and structural reinforcement, ensuring reliable and stable operation in industrial environments. The available lifting solutions cover most building layouts and headroom conditions.
For special structural requirements or non-standard installations, customized lifting solutions can be provided upon request.
Advantages
The industrial sectional door combines structural strength, heat preservation, stable operation and friendly price, with a more outstanding overall performance and higher cost performance.
Enhanced Safety for Reliable Operation
The reinforced sectional overhead door operates stably under heavy loads and frequent use. In the event of spring or wire rope failure, the door automatically locks to prevent sudden drops. A bottom safety device stops movement instantly on obstacle detection, while a manual chain ensures smooth operation during power outages. Reinforced panels provide additional operator protection.
Wind Resistance
Our industrial sectional doors are made of high-quality galvanized steel material with sturdy construction. The doors are also available with optional thickened back reinforcement to further enhance wind resistance. In our factory tests, it is capable of resisting class 12 winds. Not only is the door body safe and stable, it also safeguards warehouse goods and personnel, providing solid and reliable protection for buildings located in harsh climatic conditions.
Reinforced Thermal Insulated Panels
Reinforced sectional overhead doors with back ribs incorporate polyurethane foam-filled panels that combine excellent thermal insulation with enhanced structural strength. The 40mm-thick panels offer superior heat retention compared to standard industrial doors, ensuring energy efficiency and comfort even under heavy-duty door loads in large industrial facilities.
Excellent Thermal Insulation for Energy Efficiency
Reinforced sectional overhead doors provide superior thermal insulation, keeping indoor temperatures stable and reducing heat loss during door operation. This helps lower the energy required to maintain comfortable conditions, such as reducing the use of air conditioning or heating, and supports environmentally friendly, energy-efficient industrial operations.
Efficient Space Utilization and Convenient Operation
Reinforced sectional overhead doors open vertically, with the door panels sliding upward along the track, maximizing the building’s height without occupying interior space. Operation remains unobstructed even with frequent forklift, truck, or shelving traffic. Previously unused vertical space is fully utilized, providing ample room for the door’s movement and improving workflow efficiency in industrial facilities.
Send an inquiry now, you will get:
- Free quote
- Free exclusive project drawings
- Product development service
- After-sales service
- 18-month warranty service
- Large quantity discounts