TILLAGE ROLLER Russian patent published in 2017 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: soil compactor comprises a hollow cylinder with evenly spaced around the circumference ribs (1) mounted on a screw line and connecting the vertical wheels (2). The hollow cylinder is provided with an axis situated on its symmetry axis. Inside the hollow cylinder, drawbars are radially and pivotally mounted on the axis. At the ends of leads (5) the hammers (6) are mounted, they have the shape of a sector of the ring. The outer radius of the hammers is less than the radius of the hollow cylinder. The distance between the hammers and the outer surface of the inner surface of the hollow cylinder is increased in both directions from the center of the bottom surface of the hammers to their lower transverse edges center from 0.25…10 mm to 50 mm. Hammers (6) provided with an opening (7), staggered, and the diameter of the holes (7) does not exceed the maximum allowable size of lumps agronomic requirements.

EFFECT: invention provides the improved quality of compacting the soil and breaking the soil lumps.

3 dwg