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Auger miner, aiguille, pick working angle, cutting performance Date received: 19 October 2014; accepted: 5 March 2015 Academic Editor: Hiroshi Noguchi Introduction Auger miner is a kind of mining equipment which is usually used in thin seam, whose structure and working principle are introduced in other articles.1,2 Aiguille is
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1.U85AUS 16NB is a conical pick for underground mining; 2. U85AUS cutter bit adopts 16mm quality carbide tips and 42CrMo to manufacture. it is wear-resistance and impact toughness; 3. We also supply U94, U95, U47, U135, U170 mining picks.
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Serious wear-out failure in conical picks leads to low working efficiency when mining protective seams using a coal auger. In this study, to decrease the wear of conical picks in the rotation-drilling cutting process, an interference model of rotation-drilling cutting is established according to coal cutting theory. Then, laboratory rotation-drilling cutting experiments with 28 different ...
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Our mining drill bits are used for auger mining and mine drilling. Border City tools is committed to providing resistant solutions that will help ensure the best performance of the drilling equipment being used. Our years of experience supplying these tools for the mining industry has helped our company perfect its product, including our coal ...
China PDC Picks catalog of Diamond Conical Mining Bit, Diamond Conical Bit, Diamond Mining Picks Rotary Drilling Cutter, Diamond Tipped Shearers Picks for Coal Cutting Machines provided by China manufacturer - WUHAN REETEC DIAMOND CO., LTD., page2.
