TILLAGE DEVICE AND BODY WORK FOR TILLAGE Russian patent published in 2010 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: device contains at least one working body. The working body is made in the form of a ring placed at an angle to the direction of motion. The ring has a shape of a truncated cone and is connected with spokes to a hub or an axle. The larger base of the ring is directed forward the direction of motion and has a working edge with thickness of 6÷12 mm. The surface of the working edge is tilted outward from the plane of the larger base. The angle of the surface of the working edge is greater than 20 degrees.

EFFECT: this constructive implementation enables to improve efficiency of destruction of weeds, mainly with picking up, and of processing quality of soil by increasing the ability of the ring penetration ability.

3 cl, 4 dwg