COMBINED TOOL OF CULTIVATOR Russian patent published in 2010 - IPC A01B35/20 A01B39/20 A01B61/04 

FIELD: agriculture.

SUBSTANCE: tool comprises stands, disk knife, ploughshare tool. Ploughshare tool consists of rigidly connected hanging knife and duckfoot shovel. Disk knife and ploughshare tool are installed movably relative to each other and to tool frame in longitudinal-vertical plane by means of multilink hinged safety mechanisms. Disk knife and ploughshare tool are also installed with the possibility of synchronous rotation in horizontal plane. Retention and return of disk knife and ploughshare tool are carried out by springs of safety mechanism of ploughshare tool. Axis of ploughshare tool stand rotation and axis of disk knife coincide.

EFFECT: structural design will make it possible to prevent breakdown of ploughshare tools when working with cleared spaces with lower stubs and to provide for a more complete elimination of weed vegetation.

3 dwg