An actuator is a component of a machine that produces force, torque, or displacement, when an electrical, pneumatic or hydraulic input is supplied to it in a system (called an actuating system).

Jul 18, 2025 · An actuator is a device that converts energy—typically electrical, hydraulic, or pneumatic—into motion. This motion can be linear or rotary, and actuators are critical in …

An actuator can work as a mechanical or electro-mechanical tool transforming energy, usually in the form of electricity, hydraulics, or pneumatics, into regulated motion or force.

Sep 26, 2023 · Actuators are mechanical or electro-mechanical devices that generate controlled motion or positioning, operating through electrical, manual, pneumatic, or hydraulic power …

– An Actuator is a device that makes something move or operate. – An Actuator can move something in a straight line, referred to as linear, or in a circular motion, referred to as rotary.

Feb 10, 2023 · An actuator is a device that receives an energy input and converts it into motion or force and is an essential component in many modern technologies and engineering fields. …

Defined simply, an actuator is a device that converts energy, which may be electrical, hydraulic, or pneumatic, to mechanical output in such a way that it can be controlled. The quantity and the …

Nov 4, 2025 · An actuator is the mechanical component in an automated system responsible for generating physical movement or force from an energy source. It functions as a translator, …

Aug 6, 2021 · An actuator is a mechanical or electro-mechanical device that converts energy from a control signal into mechanical motion. In simpler terms, an actuator is a device that allows …

Valve actuator Electric actuator (blue cylinder) on a valve in a power plant. A black handwheel is visible on the actuator, which allows manual positioning of the valve. The blue valve body is …