It seems there might be a typo in your request. If you're asking for a description of a "single-axis linear actuator," I can provide that. A single-axis linear actuator is a device designed to provide movement in a straight line, as opposed to rotary motion. This type of actuator is commonly used in engineering and automation applications for tasks such as opening doors, moving machinery parts, and positioning sensors.

Here are key characteristics and components of a single-axis linear actuator:

Type of Motion: Provides linear (straight line) movement, which can be controlled in terms of distance and speed.

Drive Mechanism: Can be powered by various means, including electric motors (most common), hydraulic pumps, or pneumatic air cylinders. The choice of drive mechanism typically depends on the required force, speed, and precision.

Frame and Mounting: The structure of a single-axis linear actuator includes a frame and mounting points. These are designed to support the actuator and attach it securely to the machinery or structure where it will be used.

Lead Screw or Belt Drive: Many single-axis actuators use a lead screw or belt-driven system to convert the rotational motion of the motor into linear motion. The choice between a screw or belt system depends on the specific needs of the application, such as the required speed, precision, and load capacity.

Positioning and Control: Equipped with sensors and control systems that allow for precise positioning. These can include encoders, limit switches, and integrated controllers, enabling the actuator to move to predetermined positions or respond to external signals.

Applications: Used in various applications, including automation machinery, robotics, aerospace, and manufacturing processes. They are particularly useful in applications requiring precise control of position, speed, or force.

Advantages: Offers high precision, control, and repeatability of movement. They can be designed to handle different loads, speeds, and environmental conditions.

If this is not what you were asking for, or if you meant something else by "single axis lineur," please clarify, and I would be happy to help!