machine operated tool grinding

  • Grinding machine - Wikipedia

    A grinding machine, often shortened to grinder, is one of power tools or machine tools used for grinding, it is a type of machining using an abrasive wheel as the cutting tool. Each grain of abrasive on the wheel's surface cuts a small chip from the workpiece via shear deformation.

  • AL4429 Air Operated Valve Grinding Lapping Tool - YouTubeClick to view on Bing0:23

    Mar 11, 2018 · This air valve lapper improves efficiency in lapping of valves by the use of air pressure of a compressor. Since required up-and-down motion is given by adju...