pneumatic cylinder

noun
UK /njuːˈmætɪk ˈsɪlɪndə/
US /nuːˈmætɪk ˈsɪləndər/

A pneumatic cylinder is a tube that uses air to push a part in and out.

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


OTHER MEANINGS

2. A mechanical device that converts compressed air into linear motion.

Engineers installed a pneumatic cylinder to lift the heavy lid.

3. A component in automated machinery that extends and retracts a rod using air pressure.

The assembly line uses a pneumatic cylinder to clamp each part in place.

4. A type of actuator often found in factory robots and workshop tools.

He replaced the worn pneumatic cylinder so the press would work again.