All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Linear hydraulic

(5032 products available)

About linear hydraulic

A hydraulic linear actuator is a device that converts hydraulic energy into mechanical motion in a straight line. It comprises a hydraulic cylinder and a piston that moves back and forth within the cylinder. The linear motion is created by the pressure of a liquid, typically oil, acting on the piston. This setup provides a smooth and controlled movement, making hydraulic linear actuators suitable for various applications where precise linear motion is required.

Types of hydraulic linear actuators

A 12v hydraulic linear actuator relies on a hydraulic system and a 12-volt power supply to convert fluid energy into linear motion. These actuators are commonly used in applications where lower power requirements and portability are essential. A 12 volt hydraulic linear actuator is particularly popular in mobile equipment, such as agricultural machinery and construction vehicles, due to its compatibility with standard 12-volt DC power sources.

Another type of actuator is the electro-hydraulic linear actuator, which incorporates an electric motor and a hydraulic pump to generate the hydraulic pressure required for linear motion. This design allows for precise control of the actuator's speed and position, making it suitable for applications that demand high accuracy and flexibility in operation. The linear hydraulic actuator also provides the advantages of hydraulic systems, such as high force capabilities and the ability to maintain force or hold position without continuous power input, in a linear motion setup.

Advantages of hydraulic linear actuators

These actuators offer several benefits, including high force output, precise control, and the ability to operate in harsh environments. They are known for their capability to generate substantial force, making them suitable for applications that require lifting, pushing, or pulling heavy loads. Additionally, hydraulic linear actuators enable precise positioning and speed control, contributing to their use in tasks where accuracy is crucial, such as in industrial automation. The linear hydraulic actuator's robust construction and reliance on hydraulic fluid make it well-suited for challenging environments, including those with extreme temperatures or exposure to contaminants.

Applications of hydraulic linear actuators

Hydraulic linear actuators find widespread use across various industries due to their ability to provide controlled and powerful linear motion. In the construction sector, these actuators are employed in equipment like excavators, bulldozers, and cranes for tasks requiring precise and robust movement. In the agricultural field, they are integral to machinery such as tractors and harvesters, facilitating efficient farming operations. In the realm of manufacturing, hydraulic linear actuators are utilized in industrial machinery, robotics, and material handling systems to ensure smooth and accurate processes. The marine industry relies on these actuators for applications like steering systems and hatch operation in ships and boats. The versatility of hydraulic linear actuators extends to the aerospace sector, where they play a part in aircraft components and control systems. Additionally, these actuators are employed in the automotive industry for functions like adjusting seats, operating convertible tops, and controlling various mechanisms in vehicles.