| 摘要 |
<p>The ground tracer has a suction device (15) for removing cutting materials, and a drum (5) on which cables/pipes are transported or rolled. A lifting, bending and swiveling device (7) is provided for moving a circular saw (1) together with a tracer-sword (4). A towing vehicle (14) is provided with a redundant board-computer for recording and analyzing data and controlling the ground tracer. The tracer-sword is provided with cameras, LED-lightings and recesses/guides, so that the pipes and the cables are installed in earth.</p> |
