| 摘要 |
An earthworking apparatus comprising: an elongate support means (10); at least two rotatable, spaced-apart digging members (12) mounted at one end of said support means (10); drive attachment means (11) adjacent to the other end of said elongate support means for engaging a drive to rotate said digging members (10); a ground engageable post member (13) pivotally connected to the elongate support means (10) whereby said support means can be pivoted about its connection to the post member (13) to move the digging members (12) between a ground engaging position and an elevated position. |
