| 摘要 |
<p>The ditch bottom and side cleaning equipment comprises a boom extending from a tractor and carrying the implement mechanism (6, 7, 8, 27) which is guided in members adjustable for angle in relation to each other, so that it can work simultaneously along the bottom and side of the ditch. It can comprise bottom and side mowers, joined together by a hinge pin with adjusting mechanism. There can also be a frame (21) with tines (22) extending downwards, and performing a combined reciprocating and up-and-down movement, so as to cut up material on the ditch bottom and discharge it onto the side, from which it is delivered upwards by a rotary rake (7).</p> |
