Automatic Sliding Door Drive

Automatic Sliding Door Drive

13 Mar, 2024

In modern architecture and convenience, automatic sliding doors have become ubiquitous, streamlining access in various settings from commercial buildings to residential spaces. At the heart of these seamless entrances lies the automatic sliding door drive, a sophisticated mechanism that orchestrates the smooth operation of sliding doors.

Let's understand what they are and how they function to make our daily transitions effortless.

What is an Automatic Sliding Door Drive?


An automatic sliding door drive is the powerhouse behind automatic sliding doors, providing the necessary mechanism to automatically open and close doors. It comprises a motorized drive unit, control system, sensors, and other essential components to facilitate smooth movement.

ke-250b automatic sliding door drive

How Does an Automatic Sliding Door Drive Work?

Motorized Drive Unit


At the core of the automatic sliding door drive is an electric motor that generates the power needed to move the door panels.

The motor is typically connected to a drive belt or gear mechanism, translating its rotational motion into a linear movement to slide the door open or closed.

Control System


The control system acts as the brain of the automatic sliding door drive, overseeing its operation and responding to various inputs.

It receives signals from sensors, user interfaces, or external controllers to initiate door movement and adjust speed and direction as needed.

Programmable logic controllers (PLCs) or microprocessors often govern the control system, allowing for customization and integration with other building systems.



Sensors play a crucial role in detecting the presence of individuals or obstructions in the door's path, ensuring safe and efficient operation.

Common types of sensors include motion sensors, infrared sensors, and radar sensors, which detect movement or changes in the environment.

When a sensor detects an approaching person or obstruction, it signals the control system to initiate door movement or adjust speed to prevent accidents.

Safety Features


Automatic sliding door drives are equipped with various safety features to minimize the risk of accidents and ensure compliance with regulations.

These features may include presence sensors to detect obstacles, emergency stop buttons, and safety edges to halt door movement upon contact with an obstruction.

Additionally, doors may incorporate warning signals such as lights or audible alarms to alert pedestrians to the door's motion.

Power Supply


Automatic sliding door drives require a reliable power supply to operate smoothly and continuously.

They may be powered by mains electricity or equipped with backup power sources such as batteries or uninterruptible power supplies (UPS) to ensure operation during power outages.



Automatic sliding door drives are the unsung heroes behind the effortless movement of sliding doors, blending functionality with convenience in various settings. Whether in bustling commercial spaces or welcoming residential entrances, automatic sliding door drives exemplify the seamless integration of technology into our everyday lives.

By understanding the mechanics of automatic sliding door drives and their role in door automation, we gain insight into the innovation driving modern architectural design and accessibility. Kedao is one of the automatic sliding door drive manufacturers in China. We are committed to providing quality automatic sliding door drives, contact us today and find the perfect solution for your project.

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