AM0707 1/2HP Five-piston radial air motor has designed for high durability, an extremely robust structure to deal with the hardest environment. Radial piston motors can operate at a low speed while delivering high torque, and keeps low level of noise. Also various gearboxes are also available to provide the best torque and in right rotary speed for every application. The medium used by the COSMOSTAR air motor is oil mist. This makes the motors unique in that they require no servicing at all, apart from ensuring that the correct air quality is supplied.