BRUSH CUTTER BAR Russian patent published in 2000 - IPC

FIELD: forestry, in particular, ameliorative equipment used for clearing agricultural lands, pastures, and water discharge channels from brush. SUBSTANCE: cutter bar has disk with pivotally attached shaped cutters which may be fixed in certain position and declined in plane perpendicular to disk surface since cutting members are positioned in cutter holders. Cutter holders have cutter connection axis and are provided with supporting rollers engageable with spring-loaded stops on disk. Disk has slots with rear walls, each provided with cutting edge. Cutters have double-sided bevels. Front wall of disk slot is provided with double-sided depression extending along contour of cutter. Cutter holders have offset center of mass. EFFECT: increased efficiency and enhanced reliability in operation. 3 cl, 4 dwg