The present invention relates to a product-spreading agricultural apparatus (1) comprising a frame (2) and a product-spreading rail (3) which consists of a central section (6) and two lateral arms (5A, 5B) extending one on either side of said central section (6). Said agricultural apparatus is noteworthy for the fact that an anti-impact device (16) is arranged between said frame (2) and said rail (3), that said rail (3) is connected to said frame (2) by means of a crossmember (19), and that said crossmember (19) is connected to said frame (2) by means of at least one articulation (18A, 18B) whose axis is substantially horizontal and perpendicular to the direction of forward travel (A).
