What component of the hydraulic system actually performs the work?

The actuator is the component of the hydraulic system that performs the work by converting hydraulic energy into mechanical energy. In a hydraulic system, actuators can take various forms, such as hydraulic cylinders or hydraulic motors, which physically move or apply force to other components or systems.

When hydraulic fluid is pressurized and directed to the actuator, it causes the actuator to extend, retract, or rotate, depending on its design. This action enables the actuator to perform specific tasks such as lifting, pushing, or turning.

While components like the pump, reservoir, and accumulator are essential for generating, storing, and maintaining hydraulic pressure, it is the actuator that directly performs the mechanical work resulting from the hydraulic process. Therefore, the actuator is a crucial component in translating the energy from the hydraulic fluid into useful actions in machinery and equipment.