| 摘要 |
<p>The device, adapted to be applied to a medium or lightweight tractor, is composed of a framework (1) whereon, in the lower part, three rollers (6,17,26) are provided, respectively a first brush-like roller (6), arranged at the front of the device, a second roller (17) provided with cutting blades (20) and a third smooth roller (26) for levelling the ground. The first roller (6), driven to rotate in the same direction as the advancement of the tractor (5), raises and straightens the blades of grass (15) and lifts anything present on the lawn. The second roller (17) is driven t o rotate in the opposite direction with respect to the direction of advancement of the device and cuts the grass conveying it into a recovery and collection box (23). The third roller (26) rotates freely and has the function of levelling any rises and sods of the ground.</p> |
