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Information × Registration Number 0201U001132, 0199U000570 , R & D reports Title Creation abrasive resistant bits for anchor hole drilling popup.stage_title Head Svyeshnikov I. A., Registration Date 18-01-2001 Organization V.Bakul Institute for Superhard Materials popup.description2 The object of a research - drilling tool used in a coal industry for drilling hole under the anchor mount. The objective of operation - development and implantation of constructions abrasive resistant bits for anchor hole drilling by the equipment used in a coal industry of Ukraine. Method of a research - analytical and experimental definition of design data of the drilling tool and parameters of drilling. The account of a construction of bits for anchor hole drilling is executed The alpha tests experimental exemplar bits are conducted with the purpose of definition optimal parameters of drilling anchor hole by tungstencarbide and diamond-tungstencarbide bits: frequency of rotation - 500-700 rpm, gain of feed - 7000-8000 Н. The experimental batch of the domestic tool for drilling holes under for drilling holes under the anchor mount is made. Area of application - drilling tool for machines in a coal industry. Product Description popup.authors popup.nrat_date 2020-04-03 Close