Abstract and keywords
Abstract (English):
The article analyzes the technologies and equipment for the recovery disc coulter drills John Deere 455. The theoretical analysis of known schemes sharp-ening led to the conclusion that the most effective is the scheme of the symmetric arrangement of the axis of the rotating electrode.

Keywords:
physical and technical processing, disk opener, drill, repair, detail
References

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2. Kozlov, V. G. Metallorezhushchee oborudovanie, instrument i prisposobleniya [Tekst] / V. G. Kozlov, T. V. Trishina, E. V. Kondrashova. - Voronezh : FGBOU VPO Voronezhskiy GAU, 2015. - 215 s.

3. Trishina, T. V. Izmerenie sily rezaniya pri obrabotke drevesiny i materialov na ee osnove instrumentom s krivolineynym lezviem [Tekst] / T. V. Trishina, V. G. Kozlov / Sovremennye problemy nauki i obrazovaniya. - 2015. - № 1.

4. Trishina, T. V. Primenenie teorii podobiya i razmernosti dlya opredeleniya optimal´nykh parametrov reztsa i rezhimov rezaniya pri obra-botke drevesiny [Tekst] / T. V. Trishina, V. G. Kozlov, V. I. Trukhachev. So-vremennye problemy nauki i obrazovaniya. - 2015. - № 1.


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