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Information × Registration Number 0203U002580, 0102U007252 , R & D reports Title Creation new bits for boring methane drainage boreholes popup.stage_title Head Igor A. Sveshnikov, Registration Date 15-08-2003 Organization V.Bakul Institute for Superhard Materials popup.description2 The purpose of work - development and introduction of a new technological level rock destruction tool designs for the modern chisel equipment used in a coal industry of Ukraine. Area of application - coal industry of Ukraine. New bits, equipped with diamond tungsten carbide plates (DTP), for drilling of degasification holes are developed. Bits tests, carried out on Засядько mine, have shown, that new bits considerably exceed serviceability serial bits КВЦ. The results of work will be used for organization of release of industrial bit parties in volume of requirements of a Ukraine coal industry, that will allow completely to refuse purchase of the expensive foreign tool. The rough annual economic benefit of one degasification drilling bit application is 1063 grn. At annual volume of release 1000 bits the annual economic benefit will make million 63 thousand grn. Product Description popup.authors popup.nrat_date 2020-04-02 Close