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).

Mar 9, 2026 · An actuator is a device that converts energy into physical motion. It takes an input, whether electrical current, pressurized fluid, or compressed air, and produces a controlled movement …

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.

Jul 18, 2025 · An actuator is a complete motion system that typically includes a motor plus additional components like gears, lead screws, limit switches, and housing. While a motor produces rotation, an …

Emerson's hydraulic, pneumatic and electric actuators for industrial valves have decades of proven field use. Learn more about our market-leading portfolio.

Push and pull loads with more precise positioning than air and hydraulic cylinders. Push and pull loads to do everything from stamping materials to sorting parts on conveyors. Convey grippers, printing …

An actuator is essentially a device that takes an energy source — be it electrical, pneumatic, or hydraulic — and converts it into physical motion. This motion can be linear or rotary, and it can be used to …

Actuators receive a source of energy and use it to move something. To put it another way, the actuator converts a source of energy into a physical-mechanical motion. A butterfly valve is operated by …

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

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 nature …