grinding or milling equipment and procedures for operation of grinding or milling equipment

摘要

The grinding or milling device (1) has a rotating tool (2) with a center of rotation (3) and at least one cutting element (4). There is a system (6) for supplying a fluid such as air to the center of rotation of the tool. The tool has at least one channel (7) in it connecting the center of rotation to the cutting element for the supply of air.