Introduction to Large Sectional Door and Sectional Door structure principle
Large Sectional Door Also called industrial lifting door, it is a door device with vertical lifting function.,the advantage is A variety of colors are available, and the embossed surface design of some door panels is not only durable, but also easy to clean, which can enhance the overall image of the building.、Each port of the door frame is equipped with high-quality rubber sealing strips, which can effectively block airflow, dust and rain, prevent the door from being corroded, and keep the room clean and dry.、The motor is specially designed for industrial doors, with a power supply voltage of 220V to 380V, running smoothly and with low noise.、It is made of high-strength colored steel plate or steel skeleton, matched with high-quality filling materials, and treated with anti-corrosion and anti-rust, which has the advantages of impact resistance, wear resistance and long service life.、Door panels are usually made of double-sided colored steel plates filled with polyurethane to ensure long-term use.,is a popular Large Sectional Door ,be loved by our customers.。The following is to introduce the Large Sectional Door :
1、Brief introduction of Large Sectional Door
Large Sectional Door As an efficient and practical industrial door equipment,multifunctional, with functions such as attractive and durable, Efficient heat preservation, Sealing and dustproof, Flexible opening and closing and Intelligent control,the main features are Tightly sealed and dustproof, Flexible and convenient installation, Beautiful appearance design, Excellent sound insulation and noise reduction and sturdy and durable。

Large Sectional Door
2、Large Sectional Door structure composition
The Large Sectional Door has the following structure
- driving gear
- Track assembly
- Door panel system
- Security configuration
- control system
Consist of a motor, a reducer, a chain or a belt, wherein that motor drive the reel to rotate, and the door panel is lifted through a transmission part; The balance system with torsion spring or counterweight can reduce the load of motor and ensure the smooth operation of the door body.
Steel rails vertically installed on both sides of the door opening provide accurate guidance for the door panel, with smooth surface, reducing friction and ensuring stable and sway-free door panel lifting process.
It adopts colored steel plate or steel skeleton, and is filled with heat preservation materials such as polyurethane and rock wool. After anticorrosion and antirust treatment, it has both strength and heat preservation performance.
Equipped with anti-falling device, airbag, wire rope fracture protection, infrared induction, etc., to ensure the safety of use in all directions and prevent accidents.
Including control box, operation button and remote controller, supporting manual and remote control; Some parts are equipped with automatic induction modules, which can adjust the stroke and running speed of door panels according to requirements.

Large Sectional Door
3、On-site real shot of Large Sectional Door
Take a look at the beautiful pictures of the Large Sectional Door , showing the product style.。

Large Sectional Door
Note: All the pictures in this article were taken by Anbixin door industry manufacturer.。
4、Large Sectional Door characteristics
The Large Sectional Door features are as follows:
- Beautiful and generous appearance
- Tightly sealed and dustproof
- Strong, wind-resistant and stable
- Flexible installation mode
- Thick, strong and durable
Simple modeling, enhance the architectural image
Prevent dust and sundries from entering the room.
Reasonable structural design, resistant to strong winds.
Adapt to different scenes, convenient installation.
Made of high-quality materials, durable and not easy to damage.

Large Sectional Door
5、Advantages of Large Sectional Door principle
The Large Sectional Door has the following principles.
- motor drive
- Balanced system
- Reel traction
- motor drive
- Track guidance
The motor drives the reel to rotate, and the door panel is lifted up along the guide rail by chain transmission, thus realizing the opening of the door; When it is closed, the door panel is slowly lowered by the reverse rotation of the motor.
Equipped with balance system, usually using torsion spring or counterweight device. The torsion spring generates a moment that is balanced with the weight of the door through the pre-tightening force, so that the door can keep balance during opening and closing, reduce the load of the motor, and ensure that the door can be stably stopped at any position.
After the motor is energized, it drives the reel to rotate, and the chain wound on the reel is tightened by the chain transmission device, so as to draw the door panel to move upward along the vertical guide rail and realize the opening of the door body; When the motor is turned off, the door panel descends smoothly along the guide rail with the help of its own gravity and balance system.
The motor drives the reel to rotate, and the door panel is lifted up along the guide rail by chain transmission, thus realizing the opening of the door; When it is closed, the door panel is slowly lowered by the reverse rotation of the motor.
The two sides of the door panel are installed on vertical guide rails, which provide accurate guidance for the door panel, ensure that the door keeps moving in a straight line during the lifting process, without shaking or deviation, and improve the running stability and sealing performance of the door.

Large Sectional Door
6、company profile
Anbixin is a strong and professional Large Sectional Door manufacturer, with advanced Large Sectional Door production technology and rich production experience. It will not only provide users with Large Sectional Door with Various control methods, but also provide users with complete pre-sales, in-sales and after-sales services for the benefit of users. Welcome new and old users to visit and buy.。

Anbixin door industry
Large Sectional Door the product looks beautiful.,Also known as industrial sliding doors, vertical lift door or electric lift door.。
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