TILLAGE ROLLER Russian patent published in 2010 - IPC A01B29/04 

FIELD: agriculture.

SUBSTANCE: roller contains a shaft with the working plates fixed on it. There are the toothed planks on the plates fastened in parallel with shaft axes; the planks are located perpendicularly to shaft radius. Teeth on a plank are located perpendicularly, with a maximum deviation from the specified position on size to 10°. Teeth are formed by the turn-up of the plank sections which are located between cuts and plank edges preliminary executed on a plank. Teeth on plank are located in two rows along the long sides in checkerboard order. The plates can be executed in the form of correct polygons, and teeth planks are fixed on the sides of polygons. The plates can be executed in the form of disks the cuts on a plank are executed in the form of the Archimedian spiral arch or in the form of logarithmic spiral arch or in the form of a circle arch.

EFFECT: such constructive installation will allow raising quality of processing soil and to expand the roller functionality due to cutting and intermixing of soil lumps located on depth while the soil processing at simultaneous decrease in manpower effort of the roller manufacturing.

8 cl, 10 dwg