TOOL FOR CONTROLLED BAND DEEP TILLAGE Russian patent published in 2015 - IPC A01B15/00 

FIELD: agriculture.

SUBSTANCE: tool for controlled band deep tillage comprises a height-adjustable chisel ripper. The removable bit or A-hoes are mounted on the chisel ripper. In front of the chisel ripper a central circular flanged knife is mounted, and behind - a pair of circular knives. The circular knives are mounted at a depth with overlapping with its plane of the deformation zone from the chisel ripper. Each circular knife is mounted on the hub. The axis of the hub is mounted on a bracket adjustable in height. The axes of the circular knives are made movable and arranged in the housing fixedly mounted on the brackets. The hub axes of the discs are connected inside the housing by a threaded rod. Inside the hub axes the thread is made to move them along the threaded rod. The housing comprises locking bolts for fixing the movable axes.

EFFECT: opportunity of band tillage with different width of the treated band, reduction of labour costs when realignment of the tool.

2 dwg