FIELD: agriculture. SUBSTANCE: working tool has active fork made in the form of conical tips rotating in opposite directions. Tips are positioned at an angle to longitudinal-vertical plane of symmetry of working tool. Root grips are mounted on cylindrical parts of tips. Working tool is provided with adjustable ripper made in the form of flat knife. Root grips on adjacent rotors are arranged in helical symmetrical lines. EFFECT: simplified construction and enhanced reliability in operation of root grips. 3 dwg _
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0 |
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SU491343A1 |
Authors
Dates
2002-07-27—Published
2000-04-12—Filed