| 摘要 |
PROBLEM TO BE SOLVED: To establish compatibility between efficient excavatability and earth removability even when the depth of excavation of ground directly below a lower end of a caisson is set small.SOLUTION: This excavating equipment includes a travelable traveling body and a scraping excavator mounted on the traveling body; the scraping excavator is equipped with a plurality of scraping cutters provided on a vertical rotating shaft; and the ground directly below the lower end of the caisson is excavated by the traveling of the traveling body and the rotation of the plurality of scraping cutters. |
