CUTTING DEVICE Russian patent published in 2009 - IPC A01D34/73 A01D34/63 

FIELD: agriculture.

SUBSTANCE: mower with at least one rotating knife mounted by screwless detachable connection on the rotating knife holder with a motor drive. The knife and knife holder are connected with bayonet catch placed in the centre, and the bayonet catch is made with the possibility of being fixed in the closed position by at least one additional closure. The connection is disjoined by rotating the knife and knife holder together at the same time. The closure in one position blocks relative rotation between knife and knife holder, and in the other one it unblocks the relative rotation.

EFFECT: reliable detachable connection without using additional tools.

8 cl, 9 dwg