SECTION OF ROW CULTIVATOR Russian patent published in 2008 - IPC A01B35/24 

FIELD: agriculture.

SUBSTANCE: section of the row cultivator consists of beam placed on the parallelogram mechanism with a hinged to it arm with a tillage tool. The arm from below rests upon the elastic member and is connected to the spring by a length adjustable draught. Elastic member is fixed on the rest pad rigidly connected with the beam. When the tillage tool comes across a stone, the arm turns around the axis of the attachment, compresses the spring and deepens. Having passed the obstacle, the spring returns the tillage tool in its operating position. The arm with the tillage tool is located in between the spring and the flexible member and it starts vibrating during operation due to variable resistance.

EFFECT: decreases draught resistance and power consumption of process of treatment of stony foul soils.

2 dwg