FIELD: mechanisms.
SUBSTANCE: knife head is installed on cutting device to hold on it multiple blade sections, while removing separate blade sections without major disassembly for easy repair and replacement in field. Rod head knife is coupled with lever driven by drive mechanism of cutting device, and removed from above without high disassembly. Connection of rod of knife allows vertical self-regulation for adaptation to wear of cutting device and vertical if between cutting apparatus and drive.
EFFECT: lever of knife is streamlined for passing around it cut plant material and also has possibility of easy removal and fixes in field.
20 cl, 15 dwg
