| 摘要 |
Device connecting an implement for treating or working ploughed ground, such as for example a disc-type (Cambridge-type) land packer, to a towed plough, and essentially comprising a gripper arm articulated to the said plough provided at its end with a conventional member for fastening the said implement for treating or working ploughed ground, characterised in that the said arm 1, is articulated to the plough 3 in a horizontal plane by means of a thrust cylinder 5, preferably a hydraulic thrust cylinder. <IMAGE>
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