1. Grate improved, which is of the type called moldboard two parts, a front for attachment to the plow and to attack and lift the soil, and a back for turning the earth continually supported and said back fixed on a seat established for this purpose between two wings particular on the front, this being fixed to plow through one of such wings, while the second wing projecting laterally and divergently rearwards, characterized in that the front (2 ) consists of two parts (3 and 4) fixed together with independable character, comprising part (3) the two wings (5 and 7) of the front (2) and means (6) for fixing to plow and the seat support and fixing the back and tedder part (1), with the particularity that part (4) constitutes the point of attack of the bars, counting the one with holes (12) for passage of the screws ( 11) fixing d and said piece or leading tip (4) to the part (3), allowing when worn replacing such part or leading tip (4), holding part (3) together with the back turner (1) .
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