| 摘要 |
<p>A soil working implement for the preparation of a seed bed, comprising a frame part (8) wherein a plurality of adjacent soil working members (12) is supported, the frame part (8) being at least partly supported by a roller (20), the roller being located at the rear of the said frame part (8) and being connected thereto pivotably by means of a carrier construction (17), the machine further comprising the seed pipes (46) of a drilling machine, the seed pipes (46) being carried by a carrier beam (15), whereby the carrier beam (15) is pivotably connected to the carrier construction (17) for the roller (20), and the carrier beam (15) is adjustable in height relative to said carrier construction (17) for the roller (20) by means of a hydraulic ram (62).</p> |
