WORKING ELEMENT FOR DEEP TILLER Russian patent published in 2009 - IPC A01B15/00 

FIELD: agriculture.

SUBSTANCE: working element has a post with an arm welded on it, to which is attached a parting tool with a cutting plane. At the middle of the parting tool there are lateral cavities which form unloading windows and an extra cutting plane, joined by a divider. The divider has an alternating peak angle, which increases from the beginning of the unloading windows and passes in to the cutting plane.

EFFECT: improved quality of tillage with minimal operating power consumption.

2 cl, 6 dwg