ПОЧВООБРАБАТЫВАЮЩИЙ КАТОК Russian patent published in 2022 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture. The soil-cultivating roller is a hollow cylinder (1) equipped with an axle (2) and mounted on a frame (3) for rotation. Inside the hollow cylinder (1) there is a smooth cylinder (4), the diameter of which is less than the radius of the hollow cylinder (1). The hollow cylinder (1) is made perforated with oval-shaped holes (5) made in rows, which are located parallel to the axis (2) of the soil-cultivating roller. The diameter of the support circles of the holes (5) is equal to half of the maximum size of the soil lump specified by the agrotechnical requirements, and the distance between the centers of the support circles is equal to their diameter. The smooth cylinder (4) is also perforated. The holes (5 and 6) in the hollow and smooth cylinders (1 and 4) are made the same. The holes (6) in the smooth cylinder (4) are arranged in rows perpendicular to the axis (2) of the tillage roller.

EFFECT: improved quality of soil rolling and crumbling of soil clods.

1 cl, 1 dwg