| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ridge cutting machine which is capable of cutting the top face and the face of slope of a ridge at a time and which is compact. <P>SOLUTION: The ridge cutting machine 20 is mounted on a tractor and includes a top face cutting unit 30 and a slope face cutting unit 31. The top face cutting unit 30 cuts earth on the top face of a ridge and conveys and removes the cut earth in a first direction. The slope face cutting unit 31 cuts earth on the face of slope of the ridge and conveys and removes the cut earth in a second direction. On planar view the first and second directions are parallel. The top face cutting unit 30 and the slope face cutting unit 31 are arranged in parallel in a direction perpendicular to the first and second directions. <P>COPYRIGHT: (C)2012,JPO&INPIT |
