| 摘要 |
A device is disclosed for setting supports, grooved and tongued piles, hollow piles and the like. The device is of substantially the same length and cross-section as the support (or pile etc.) to be set and is provided at its distal end face with a plurality of bore displacement heads (12) which cover substantially the entire end face and are arranged adjacent to one another. The bore displacement heads (12) can be operated by a drive and are provided with outlet apertures (14) for a fluid introduced at the proximal end of the device (10). |
