ROTARY WORKING TOOL FOR MOWER Russian patent published in 2007 - IPC A01D34/63 

FIELD: agricultural engineering, in particular, technique used in mowers for mowing of natural and sown grasses.

SUBSTANCE: rotary working tool has rotor with vertical axis of rotation and cutting member made in the form of flat circular disk having sharpened outer edge and axially aligned with rotor. Disk is fixed at rotor lower base. Rotor is formed as hollow truncated cone with circular flange at its lower base and slotted hub at its upper base. Rotor has two curved plates arranged in inclined position on rotor surface, at an acute angle relative to direction and plane of rotation.

EFFECT: reduced specific consumption of power for mowing process, minimized time for maintenance of mower cutting members, and improved shearing quality.

2 cl, 3 dwg