COMBINED DISK-KNIFE WORKING BODY FOR SEEDING GRAIN CROPS Russian patent published in 2019 - IPC A01C7/20 A01C5/08 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the field of agricultural machine building. Combined disk-blade working body for sowing grain crops includes housing (1) attached to rear link (2) of parallelogram suspension (3), a locker for covering soil and fertilizer with soil. Wedge-opener (4) with a stand with tuck guide (5) along its back wall are sequentially attached to body (1), installed with adjustable height, left-sided and right-hand single-disc anchor coulters (6 and 7) with seven-tap guide for band seeding with the same angle of attack of the discs. Single disc anchor coulters (6 and 7) are placed on the sides of body (1) in accordance with the row spacing, and in the longitudinal direction – with an offset of 25…35 cm. Base of opener (4) is located below the level of the base of the single-disc anchor coulters (6 and 7) by 3…5 cm. Depth stop is placed opposite the front single disc anchor coulter (6) on the opposite side of body (1).

EFFECT: reduced energy intensity of the seeding process.

1 cl, 2 dwg