EXTRACTOR FOR REMOVING STONES FROM SOIL, PRINCIPALLY AGRICULTURAL SOIL

摘要

The invention relates to a device for extracting stones from soil, to a great depth, and for cleaning them before possibly reusing them. The device comprises, in combination under a support frame: • rear wheels (2) of the frame (1), having a height adjustment system; • a rotor (3) carrying spikes (5); • an anvil (11) for guiding the stones to the outlet from the rotor (3); • a transporter (18); • a star screen (19). This device makes it possible to extract the stones down to a depth that is appropriate for agricultural soil, and to clean them. Application: preparation of any soil intended for crops. Figure for the abstract: 1.