摘要 |
According to the invention, the compaction tool (2) has on its lower end a tool head (2.1) on which at least one fracturing tool (2.1.2) is arranged which can be pivoted about a horizontal pivot axis (S) into a first position and into a second position, wherein in the first position it is aligned substantially parallel to the compaction tool (2) and in the second position it is aligned substantially radially to the compaction tool (2) and projects radially beyond a diameter of the tool head (2.1). |