Ukucaciswa okungu-60kg Usayizi Ogcwele we-Tricone Bit Wokukhiqiza Ukubhoboza Umthombo Wamafutha

Incazelo emfushane:

Le bit ye-tricone enobukhulu obugcwele enesisindo esingu-60kg iyithuluzi lokubhoboza lochwepheshe elenzelwe imisebenzi yokukhiqiza uwoyela. Njengoba isebenzisa insimbi ye-alloy enamandla aphezulu njengezinto eziyisisekelo kanye namazinyo e-alloy aqinile angagugi ahlanganisiwe, le bit inesakhiwo esiqinile samakhoni amathathu esinikeza amandla anamandla okuphula amatshe okubhekana nokwakheka okuthambile, okuphakathi kanye nokuqina okutholakala ekusetshenzisweni kwemithombo yamafutha.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ifakwe isinxephezelo sokucindezela esilungiselelwe kahle kanye nohlelo lokuthambisa oluvaliwe, ivimbela ngempumelelo ukungena kodaka futhi inciphise ukulahleka kokungqubuzana ngesikhathi sokubhoboza imbobo ephansi isikhathi eside, yandisa kakhulu umjikelezo wesevisi futhi yehlisa izindleko zokufaka kabusha njalo. Isakhiwo sokuvikela igeyiji esenziwe ngomshini sigcina ububanzi obuzinzile be-wellbore, sithuthukisa ukuqondile kokubhoboza kanye nokusebenza kahle kokwakhiwa.
Njengoba inencazelo ephelele ejwayelekile engu-60kg, le thikithi ye-tricone inokuqina okuzinzile kanye nokumelana okuhle kakhulu nokushaqeka, ifanelana kahle nemishini yokumba evamile yemithombo yokukhiqiza uwoyela ogwini. Yamukelwa kabanzi yizinkampani zezinsizakalo zasensimini kawoyela njengesengezo sokumba esithembekile nesingabizi kakhulu sokukhishwa kwamafutha nsuku zonke kanye namaphrojekthi okuqedwa kwemithombo.
I-IADC Ukwakheka kwamadwala I-WOB (KN/mm) I-PRM(r/min)
417/427/437 Amandla aphansi okucindezela, ikhono eliphezulu lokubhoboza kanye nokwakheka okuthambile kakhulu, njenge-shale, ubumba, itshe lesihlabathi, i-conglomerate njll. 0.35~0.90 140~70
447 Amandla aphansi okucindezela, ikhono eliphezulu lokubhoboza kanye nokwakheka okuthambile, njenge-shale, ubumba, itshe lesihlabathi, i-limestone ethambile, idwala likasawoti, i-plaster
njll.
0.35~1.00 140~60
517 Amandla aphansi okucindezela, ikhono eliphezulu lokubhoboza kanye nokwakheka okuthambile, njenge-shale, ubumba, itshe lesihlabathi, i-limestone ethambile, idwala likasawoti, njll. 0.35~1.05 120~50
527 Ukwakheka okuthambile okunokucindezela okuncane, njengokuqina okuphansi kokucindezela, ikhono eliphezulu lokubhoboza kanye nokwakheka okuthambile, njenge-shale, ubumba,
itshe lesihlabathi, i-limestone ethambile, idwala likasawoti, i-anhydrite njll.
0.35~1.05 120~50
537/547 Amandla aphansi okucindezela, ukwakheka okuqinile okuphakathi nendawo okune-interlayer eqinile, njenge-Hard shale, i-anhydrite, i-limestone ethambile,
itshe lesihlabathi, i-dolomite ene-mezzanine, njll.
0.50~1.05 110~40
617/627 Amandla aphezulu okucindezela, ungqimba oluqinile oluphakathi nolukhulu, njenge-shale eqinile, i-limestone, i-sandstone, i-dolomite, njll. 0.50~1.05 80~40
637/737 Amandla aphezulu okucindezela, ukwakheka okuqinile okuphakathi kanye nokuguguleka okuphezulu, njenge-limestone, i-dolomite, i-sandstone, i-chert, njll. 0.7~1.20 70~40

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