CULTIVATOR Russian patent published in 1994 - IPC

FIELD: agriculture. SUBSTANCE: cultivator has a transverse beam, that carries parallelogram-type sections. Every section has upper pulling 3 and lower pulling 4, that connect front cantilever 5 and rear cantilever 6. A section rests at copying wheel and bears working organs, fixed on plow beams 9. The organs are made in the form of a pipe. front cantilever 5 and rear cantilever 6 are made as C-shaped members with wings 10 and 11, directed towards each other. Space "a" between lower pulling 4, width "b" of front cantilever 5 and rear cantilever 6 is in following ratio: a>b>c. Supports of shafts of lower pullings 4 are located on outer sides of wings 10 and 11 of cantilevers 5 and 6. EFFECT: cultivator is used in agriculture. 2 cl, 3 dwg