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Information × Registration Number 0206U000109, 0104U008657 , R & D reports Title Development of recovery and production of ancillary, drill bits and chisels popup.stage_title Head Igor A. Sveshnikov, Registration Date 12-01-2006 Organization V.N.Bakul Institute for Superhard Materials of the National Academy of Sciences of Ukraine popup.description2 The drill bits construction by a diameter of 33,5 mm for anchor fixing of mine workings is designed and the principles of experimental know-how of drill bits recovery by electroerosive sharpening are designed. The new constructions of bits for boring methane drainage boreholes in difficult geological conditions and technological processes of industrial fabrication of bits are designed. The prototypes of the instrument manufactured and their manufacturing trials in АП "Шахта им. А. Ф. Засядько" are held. By results of the trials are recommended ISM to staged a manufacturing of bits such as КШ-33 and bits supply with PCD plates, in bulks of Ukraine mines necessity. Product Description popup.authors popup.nrat_date 2020-04-02 Close