DEEP TILLER Russian patent published in 2015 - IPC A01B35/20 A01B35/24 

FIELD: agriculture.

SUBSTANCE: invention relates to agricultural machinery industry, namely the working bodies of tillage tools. The deep tiller comprises a rack, a shoe with a chisel and a hinge parallelogram. The links of the parallelogram are connected to the shoe and the tool frame. The rack is combined with the front link of the hinge parallelogram. The rack comprises an elastic link formed as a torsion shaft. The rack is connected to the tool frame through the torsion bar.

EFFECT: constructive implementation enables to reduce the tractive resistance of the deep tiller, as well as to reduce the dimension and weight characteristics and metal consumption.

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