| 摘要 |
<p>A grinding tool for flanges (12) in a pipe coupling is described, comprising, at least, one first stationary part (14, 24) fastened to the flange, and also a second rotatory part (16) equipped with a grinding tool (20) for grinding the free surface of the flange (12). The grinding tool is shaped as a rotating file (20), and the rotating file (20) lies level with the free surface of the flange (12) and is placed in a holding and adjusting arm (18) that extends diagonally across the flange (12).</p> |
