| 摘要 |
<p>The present invention relates to an agricultural machine for the windrowing of products located on the ground.
<??>It possesses at least one rotor (5) equipped with controlled toolholder arms (20) produced in two parts (24 and 25) connected by means of a joint (26). This joint is composed of two pivots, the first of which is directed substantially in the same direction as the inner part (24) of the corresponding arm (20) and the second of which is directed in such a way that it forms an angle relative to the first pivot.
<??>The joint (26) comprises, furthermore, means (29) for blocking the outer part (25) of each arm (20) in relation to its inner part (24) in the working position.
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