API tricone vili IADC216 7 5/8 inisi (194mm) mo le suau'u.
Fa'amatalaga o oloa
Tricone bits o loʻo maua i le fou ma faʻaaogaina (toe faʻaoga ma toe taʻavale) nifo uʻamea ma faʻapipiʻi tungsten carbide, lapopoa mai le 3 3/8 "(85.7mm) i le 26" (660.4mm) mo le faʻaaogaina i faʻavae uma, ma soʻo se ituaiga o tauaveina / faamaufaailoga, ma le tele o vaega faaopoopo masani features.Tricone bit, e masani ona faaaogaina i le mining, suauʻu vai, vai vai, vevela viliina.Tricone bit Included Steel Tooth (faʻapitoa foʻi e taʻua o nifo milled) fasi ma Tungsten Carbide Insert (TCI),
TCI bits e sili atu le umi nai lo Steel Tooth, ae e sili atu le tau e gaosia ai. Gage Protected, ma isi
Fa'amatalaga o oloa
Fa'amatalaga Fa'avae | |
Tele ole Papa Papa | 7 5/8" |
190.5mm | |
Ituaiga Bit | Uila Nifo Tricone Bit/ Mile nifo Tricone Bit |
So'oga filo | 4 1/2 API REG PIN |
IADC Code | IADC 216 |
Ituaiga Tausi | Tusitala Faamaufaailoga Roller Bearing |
Tausia Faamaufaailoga | Faamaufa'ailoga Pa'u |
Puipuiga mulivae | Le avanoa |
Puipuiga o Si'usi'u Ofu | Avanoa |
Ituaiga Fa'asalalau | Fa'asalalau palapala |
Tulaga vili | vili vili, vili vevela maualuga, vili loloto, vili afi |
Nozzles | 3 |
Fa'atonuga Fa'atino | |
WOB (Mamafa ile Bit) | 12,842-36,385 lbs |
57-162KN | |
RPM(r/min) | 60~180 |
Fausia | Fa'alelei i le feololo fa'avae ma le malosi fa'amalosi maualuga, e pei o le ma'a palapala, gypsum, masima, limestone vaivai, ma isi.
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Ua ta'ua foi u'amea nifo tricone papa e mafai ona vili ma'a mudstone vaivai, e o'o lava i ma'a'amu vaivai, o le cones e faigata ona feagai ma tungsten carbide, o le tauaveina o le api talaaga ma lokaina e le polo, maualuga maualuga elastomer(rubber) -HNBR O- mama fa'amaufa'ailoga fa'amau, ga'o taui faiga lubricate le amo, o le olaga galue e matua umi.