| 摘要 |
<p>Connected to the chassis (2) of a vehicle is a guide (7) in the form of an arc of a circle, open upwards and contained in a vertical plane perpendicular to the direction of advance of the vehicle, and connected to the distributor boom (14, 14') is at least one support (8, 8'a) arranged on an axis passing through the middle of the boom and perpendicular to this, this support carrying at least one roller (8', 8'a) mounted in the guide (7) so as to be capable of rolling in this. The invention is used particularly for agricultural distributors of fertilisers, herbicides, insecticides, etc. <IMAGE></p> |
