PRECISION TILLAGE UNIT Russian patent published in 2019 - IPC A01B49/02 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to the field of agricultural machine building. Soil treatment device precision tillage comprises a bearing frame and mounted on it working members with an air-pulse drive, on the frame with the possibility of dismantling, rigidly fixed three frames made in the form of two frames, first (1) and third (2) of which are folding, and second (3) section – basic. Second section (3) is made with lowering (4), support (5) and transport (6) wheels and compressed air cylinder (7). Front frame of each section (1, 2 and 3) is made in the form of hollow shaft (8) connected to compressed air balloon (7), with rigidly fixed on it working members in form of rim, hollow hub and spokes with detachable cone nozzles in form of housing and sleeve-piston with radial holes on them and pointed tip. Heads are installed with possibility of changing their number. Working elements are arranged to displace along the frame when the type of tillage changes. On rear frame of each section there are tillage cutters (18) and ring-toothed rollers (19) installed so that they can be replaced.

EFFECT: reduced drag and higher efficiency due to increased speed of the unit.

1 cl, 5 dwg