Pneumatic actuator 20 - 300mm.-Piston stroke: 300mm-Piston diameter: 20mm-Action: double-sided-Operating temperature: -20°C +80°C-Weight: 545 gA pneumatic actuator is a device that is used to convert compressed air energy into mechanical motion energy. It is used in many applications such as industrial automation, robotics, transportation, metal and woodworking machinery, industrial equipment, construction machinery and many others.The pneumatic actuator is often chosen for its reliability, ease of use and high performance, and because it is environmentally safe and requires no specialized maintenance.