DIGGING-UP TOOL OF ROOT CROP HARVESTER Russian patent published in 1995 - IPC

FIELD: agricultural engineering. SUBSTANCE: digging-up tool is comprised of frame 1 carrying shafts 10 and 11 with rotary toothed working tools 2 ad 3. Each tooth 5 of working tool 2 and 3 has the form of a petal with an oval cone. The teeth of adjacent working tools 2 ad 3 are set at an angle of 90-95 deg to one another while teeth 5 of each working tool 2 ad 3 are interconnected by a flexible tie. Besides, there is deflector 17 secured on frame between working tools 2 and 3 while blade thrower 4 is secured after working tools 2 and 3 with guide 18 disposed under said thrower. EFFECT: improved design. 2 cl, 2 dwg