001445204 000__ 03117cam\a2200505Ii\4500 001445204 001__ 1445204 001445204 003__ OCoLC 001445204 005__ 20230310003818.0 001445204 006__ m\\\\\o\\d\\\\\\\\ 001445204 007__ cr\un\nnnunnun 001445204 008__ 220317s2022\\\\sz\a\\\\ob\\\\000\0\eng\d 001445204 019__ $$a1303672415$$a1303889738$$a1304243975$$a1304357502$$a1304398869 001445204 020__ $$a9783030963941$$q(electronic bk.) 001445204 020__ $$a3030963942$$q(electronic bk.) 001445204 020__ $$z9783030963934$$q(print) 001445204 020__ $$z3030963934 001445204 0247_ $$a10.1007/978-3-030-96394-1$$2doi 001445204 035__ $$aSP(OCoLC)1303916185 001445204 040__ $$aGW5XE$$beng$$erda$$epn$$cGW5XE$$dYDX$$dEBLCP$$dOCLCO$$dOCLCF$$dUKAHL$$dOCLCQ 001445204 049__ $$aISEA 001445204 050_4 $$aTN345 001445204 08204 $$a622.028/4$$223 001445204 1001_ $$aKotwica, Krzysztof,$$eauthor. 001445204 24510 $$aNew mining tools and methods for roadheader mining heads /$$cKrzysztof Kotwica. 001445204 264_1 $$aCham, Switzerland :$$bSpringer,$$c2022. 001445204 300__ $$a1 online resource (x, 134 pages) :$$billustrations (some color) 001445204 336__ $$atext$$btxt$$2rdacontent 001445204 337__ $$acomputer$$bc$$2rdamedia 001445204 338__ $$aonline resource$$bcr$$2rdacarrier 001445204 504__ $$aIncludes bibliographical references. 001445204 5050_ $$aChapter 1. Introduction -- Chapter 2. Problems of hard rock mining using cutting tools -- Chapter 3. The hard rock mining using disk tools -- Chapter 4. The crown pick as an alternative for the conical pick -- Chapter 5. Lubricated holder for conical pick -- Chapter 6. The mining head with mini-disk tools with complex motion Trajectory -- Chapter 7. Summary and final comments. 001445204 506__ $$aAccess limited to authorized users. 001445204 520__ $$aThis book introduces new solutions for mining tools, unique lubricated holders and mining methods for hard-rock mining using mini-disk tools. In the first part, it describes problems connected with hard-rock mining using traditional mining methods like cutting. Then an alternative for conical pick is discussed, the so-called crown or bell pick and a new solution of a holder for conical picks allowing for tool rotation. These solutions should make it possible to increase the durability of cutting tools. The final part of the book explains a new mining head solution with mini-disk tools and a complex motion trajectory. With this, mining heads can be replaced in currently used roadheaders instead of standard mining heads. This book can be used by employees of the mining industry, manufacturers of mining tools, machines and equipment, as well as employees and students of mining and mechanical faculties of technical universities. 001445204 588__ $$aOnline resource; title from PDF title page (SpringerLink, viewed March 17, 2022). 001445204 650_0 $$aRock splitters (Machines) 001445204 650_0 $$aMining machinery$$xParts. 001445204 650_6 $$aBrise-roche. 001445204 655_0 $$aElectronic books. 001445204 77608 $$iPrint version: $$z3030963934$$z9783030963934$$w(OCoLC)1292588568 001445204 852__ $$bebk 001445204 85640 $$3Springer Nature$$uhttps://univsouthin.idm.oclc.org/login?url=https://link.springer.com/10.1007/978-3-030-96394-1$$zOnline Access$$91397441.1 001445204 909CO $$ooai:library.usi.edu:1445204$$pGLOBAL_SET 001445204 980__ $$aBIB 001445204 980__ $$aEBOOK 001445204 982__ $$aEbook 001445204 983__ $$aOnline 001445204 994__ $$a92$$bISE