| 摘要 |
<P>PROBLEM TO BE SOLVED: To efficiently collect soil in a condition of having been sorted out while sorting out soil in digging soil of a field surface and collecting it. <P>SOLUTION: The working machine 2 is composed by integrally connecting: a rotor 3 which digs soil of a field surface at least and send it back; a sorter 38 to sort out soil in the middle of being sent back; and a storage 4 which contains soil sorted out with the sorter 38, and the working machine 2 is composed freely elevatable to a vehicle 1 body, wherein soil of a field surface is dug and sent back with the rotor 3 while making the vehicle 1 travel, soil in the middle of being sent back is sorted out with the sorter 38, and soil sorted out may be contained in the storage 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
