| 摘要 |
<p>Soil-cultivating machine, especially agricultural machine, of the variable-width type, fastened to the three-point linkage of a tractor and pulled by the latter, notable in that it comprises a lever system 16 for the lateral displacement and exact positioning of the machine in relation to a supporting frame 2 which can be connected to a tractor and which is equipped with fastening means located lower than the upper edge of the frame, at least one oscillating support 17 being provided for supporting the machine when it is detached from the tractor. <IMAGE></p> |
