Sliding Door Actuator / Mechanism

Sliding Door Actuator / Mechanism

A Sliding Door Actuator / Mechanism is an electromechanical system used to automatically open and close sliding doors or gates. It converts the rotary motion of a motor into linear movement that drives the door along a track. These systems are widely used in industrial, commercial, and residential applications for convenient and controlled door operation.

Main Components

Electric Motor – Provides the driving power.

Linear Actuator / Drive Mechanism – Converts rotary motion into linear motion.

Guide Rail / Track – Allows the door to slide smoothly.

Control Unit – Controls opening and closing functions.

Limit Switches / Sensors – Stops the door at the correct position.

Mounting Brackets & Couplings – Connect actuator with the door structure.

Working Principle

When power is supplied, the motor rotates.

The actuator mechanism (lead screw, belt drive, or rack and pinion) converts this rotation into linear motion.

The linear motion pushes or pulls the sliding door along the rail.

Limit switches stop the actuator once the door reaches the fully open or closed position.

Key Features

Smooth and quiet operation

High load carrying capacity

Compact and robust design

Low maintenance system

Adjustable opening speed

Weather-resistant construction

Typical Technical Specifications

Stroke Length: 200 mm – 1500 mm

Load Capacity: 500 N – 5000 N

Voltage: 12V / 24V / 230V

Speed: 10 mm/s – 60 mm/s

Protection Class: IP54 / IP65

Applications

Automatic building entrance doors

Industrial warehouse sliding doors

Hospital automatic doors

Clean room doors

Residential sliding gates

Advantages

Hands-free automatic operation

Improved safety with sensors

Energy efficient

Suitable for automation integration (PLC / remote control)