pneumatic actuator

noun
UK /njuːˈmætɪk ˈæktʃueɪtə/
US /nuːˈmætɪk ˈæktʃueɪtər/

A pneumatic actuator is a machine part that uses air to push or move things.

The robot's arm moved when the pneumatic actuator filled with air.


OTHER MEANINGS

2. A device that converts compressed air into mechanical motion in industrial systems.

The factory uses a pneumatic actuator to open and close the heavy gate.

3. A component in automation that produces linear or rotary movement using air pressure.

Engineers replaced the worn pneumatic actuator to keep the assembly line running.

4. An air-powered mechanism used in robotics and machinery for controlled movement.

The gripper is driven by a small pneumatic actuator.