In heavy industries such as mining and oil drilling, rollers, as the core components for rock crushing and power transmission, have a direct impact on construction efficiency and costs

Kajeno, ka pono ea moreki, re u ruta khafetsa, re u ruta ho khetha ho latela litlhoko le ho qoba liphoso tsa bohlokoa.

Ho theha lisebelisoa tse hohelang ka sebopeho se tiileng, ha pherekano ea mocheso e futhumatsa ho thibela khatello e phahameng, roala lintho tse thata le maemo a thata a 'maraka nakong ea bopahaba. Ba

Ka ho cheka ka oli, Pdc Drill bits e tsoakaneng ea Tricone ea Tricone Drill Libata tsa Tricone Drill Facks ka potlako le nako e telele. Lekunutu la bona? PDC Changters, "meno a sa foleng a ile a etsoa

Ha ho tluoa tanolo ea theknoloji e otlolohileng (mohopolo oa batho ba bangata ke ona, "mokhoa ona o phahameng o tlameha ho olila haholo, o ne o le hantle?" Ke 'nete hore, litšenyehelo tsa pele tsa mat

Na u khathetse ke litsela tse haufi le ntlo ea hau li "chekile khafetsa"? Na u tšoenyehile ka moea o lerōle le lerata la ho tsoa ka molumo o tsoang kaho? Leqhubu la ho nchafatsa litoropong le ho haha

Ho HDD (ho hula ka kotloloho ea peibral) ea peiping Leha ho le joalo, maemo a sekhukhu ka bokhutšoanyane a li-geolojical oa geyoloji a rarahane ebile a rarahane, 'me hangata mathata a fapaneng a hlaha

Leetong le ipatileng la ntoa le ile la teba ka har'a stratum, lesoba la lesoba la lesoba ke sebetsa sa mantlha sa ho kenella methapong e ka tlas'a lefatše. Ba tsamaea ka mafika le mobu ka mafika a ikh

Mabaleng a ho tepella oli ea oli le ea makhopho, khetha ho cheka se nepahetseng sa PDC se ka se sebetsang le se sebe haholo. Ha ho fanoe ka litšobotsi tse fapaneng tsa Botsamaisi ba Lejoe, e leng mokh