ROTARY CULTIVATOR Russian patent published in 2008 - IPC A01B33/02 

FIELD: agriculture.

SUBSTANCE: rotary cultivator contains a gearhead of the running wheels and a gearhead of the tillage tools acting as a frame. Running wheels and tillage tools are fixed correspondingly on the axles of gearheads. Electric motor of the driving unit of the tillage tools, lever with control unit and gearhead of the running wheels are rigidly fixed on the gearhead of the tillage tools. Electric motor with a rotation frequency control module is fixed on the gearhead of the running wheels. Control module is kinematically connected with a spring - driven hanging knife through a lever tracing density variation of the soil.

EFFECT: ensures balanced motor load, will increase operational safety of the elements of the driving gear, quality of tilling and its productive capacity.

2 dwg