COMBINED UNIT FOR MAIN SOIL CULTIVATION Russian patent published in 2017 - IPC A01B49/02 A01B3/46 A01B63/111 

FIELD: agriculture.

SUBSTANCE: combined unit for the main soil cultivation contains a supporting frame with upper and lower brackets on which the right- and left-handed plough bodies, a support wheel and a support and levelling roller kinematically connected to the frame by means of a rod with a bracket and an embedded rotary nut are symmetrically mounted. An electric drive connected by means of a drive screw with the rotary nut is mounted on the upper bracket of the frame. On the support wheel, an emitter of ultrasonic oscillations is installed, which has contact with the ground. On the plough body reverse, a receiver of ultrasonic oscillations is installed. A computer control device is located in the cabin of a power means and is connected to the emitter and the receiver of ultrasonic oscillations for controlling the electric drive.

EFFECT: improving the soil cultivation quality and reducing the energy costs.

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