DISC TOOL FOR TILLAGE AND SOWING Russian patent published in 2015 - IPC A01B49/06 A01C5/08 A01C7/20 

FIELD: agriculture.

SUBSTANCE: disc tool comprises hollow racks. The hollow racks are fixed on the frame (1) on two bars (2). The bars (2) are mounted on the frame (1) and connected with the front ends to it by means of vertical hinges (7). The bars (2) are interconnected by means of a hydraulic cylinder (8). The hollow racks are mounted obliquely in the longitudinal and transverse planes with the ability of rotation in the bearings (5). At the ends of the hollow racks the disc coulters (4) are successively mounted. Each previous disc coulter (4) overlaps partly the subsequent disc coulter (4) and is mounted with a gap over it.

EFFECT: reduction of energy consumption, improvement of quality of soil tillage and sowing of grains.

3 dwg