| 摘要 |
<p>The invention concerns a suspension device (1; 100) for a boom (2) of a product spraying agricultural appliance, comprising elements for mounting said boom (2) on a body (1a; 101a) of said appliance. The suspension device (1; 100) is characterised in that it further comprises means (7, 8; 107, 108, 115) to dampen the boom (2) movements and adjusting members (7, 8; 107, 108) capable of acting on said boom (2) mounting elements so as to vary the position of said boom (2) instantaneous centre of rotation (CIR) relative to its centre of gravity (CG), preferably by modifying the spacing between said centre of gravity (CG) and said instantaneous centre of rotation (CIR) located higher than the centre of gravity (CG).</p> |
