He mata whiri niho maitai 14 3/4 kua mira, he mea hoko nui mō te toka ngohengohe
E mau tonu ana te pakihi ki te ariā whakahaere "whakahaere pūtaiao, kounga teitei me te whai huatanga matua, te kiritaki tino pai mō te Mīti Tricone Niho Rino 14 3/4 Mira e hokohoko ana mō te toka ngohengohe, me ā mātou ture "rongonui pakihi, whakawhirinaki hoa me te painga tahi", nau mai haere mai ki te mahi tahi, ki te tipu tahi.
E mau tonu ana te pakihi ki te ariā whakahaere "whakahaere pūtaiao, kounga teitei me te whai huatanga matua, te kiritaki tino pai mō. Hei whakatutuki i ngā painga tauutuutu, kei te whakatairanga whānuitia e tā mātou kamupene ā mātou rautaki o te ao whānui e pā ana ki te whakawhitiwhiti kōrero me ngā kiritaki o tāwāhi, te tuku tere, te kounga pai rawa atu me te mahi tahi mō te wā roa. E tautoko ana tā mātou kamupene i te wairua o te "auahatanga, te rangimarie, te mahi tahi me te tiritiri, ngā ara, te ahunga whakamua whai hua". Homai he whai wāhi ki a mātou, ā, ka whakamatauhia e mātou tō mātou kaha. Mā tō āwhina atawhai, e whakapono ana mātou ka taea e mātou te hanga i tētahi heke mai kanapa me koutou tahi.
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Whakaahuatanga Hua
He wheketere o ngā mata keri tricone mō te puna hinu kei roto i te taonga me te utu whakaheke.
IADC: 115 he mata porotaka hiri niho rino me te tiakitanga ine mō ngā hanganga ngohengohe me te kaha pēhi iti.
Ko ngā taipitopito o te kaha pēhi o ngā moka IADC115 e whai ake nei:
0-35 MPA/ 0-5,000 PSI
Whakaahuatanga Whenua:
He pai te mata tricone IADC115 mō ngā toka ngohengohe, kāore i te tino kiato, me ngā toka kore-papa pērā i te kōhatu marl, te tote, te gypsum, me ngā waro mārō, ngā uku me ngā onepū kāore i te tino kiato.
Kei ngā mata tricone te momo Tungsten Carbide Insert (TCI) me te Mill Tooth (Steel Tooth) e ai ki ngā rauemi tapahi.
He maha ngā whakamahinga, ā, ka taea te tapahi i ngā momo hanganga maha. Ka whakamahia te mata keri tricone niho mira mō ngā hanganga ngohengohe. Ka whakamahia ngā mata keri tricone hurihuri TCI mō ngā hanganga waenga me ngā hanganga mārō. Kei roto i ngā hanganga toka ngohengohe ngā onepū kāore i whakapūmautia, ngā uku, ngā kōhatu kōhatu ngohengohe, ngā moenga whero me te kirikiri. Kei roto i ngā hanganga waenga mārō ko ngā dolomites, ngā kōhatu kōhatu, me te kirikiri mārō, ko ngā hanganga mārō ko te kirikiri mārō, ko ngā hanganga mārō ko te kirikiri mārō, ngā kōhatu paru, ngā kōhatu kōhatu cherty me ngā hanganga mārō me ngā hanganga koi.

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Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 17 1/2 inihi |
| 444.50 mm | |
| Momo Moka | Niho Rino Tricone Bit |
| Hononga Miro | 7 5/8 API REG PIN |
| Waehere IADC | IADC115G |
| Momo Peera | Peera Hirihia ki te Pukapuka me te Tiakitanga Ine |
| Hiri Whero | Elastomer, rapa me te mata whakarewa kua hiritia |
| Te Tiaki Rekereke | Kei te wātea |
| Te Tiaki i te Hiku o te Hāte | Kei te wātea |
| Momo Whakawhitiwhiti | Te Tohanga o te Paru |
| Āhua o te Keri | Keri hurihuri, keri pāmahana teitei, keri hohonu, keri motuka |
| Te Tatau o ngā Niho Katoa | 84 |
| Te Tatau o ngā Niho o te Rārangi Gage | 43 |
| Te maha o ngā rarangi ine | 3 |
| Te maha o ngā rarangi o roto | 5 |
| Koki Rārangi | 33° |
| Whakakorenga | 8 |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 17,092-49,883 pauna |
| 76-222KN | |
| RPM(r/min) | 311~89 |
| Taipana o runga e taunakitia ana | 46.1-54.2KN.M |
| Te hanganga | He hanganga ngohengohe, he iti te ātete ki te kuru, he teitei hoki te āheinga ki te keri. |
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E mau tonu ana te pakihi ki te ariā whakahaere "whakahaere pūtaiao, kounga teitei me te whai huatanga matua, te kiritaki tino pai mō te Mīti Tricone Niho Rino 14 3/4 Mira e hokohoko ana mō te toka ngohengohe, me ā mātou ture "rongonui pakihi, whakawhirinaki hoa me te painga tahi", nau mai haere mai ki te mahi tahi, ki te tipu tahi.
He Mīti Tri-Cone me te Mīti Roera e hokohoko nui ana, Hei whakatutuki i ngā painga tauutuutu, kei te whakatairanga whānuitia e tā mātou kamupene ā mātou rautaki o te ao whānui e pā ana ki te whakawhitiwhiti kōrero ki ngā kiritaki o tāwāhi, te tuku tere, te kounga pai rawa atu me te mahi tahi mō te wā roa. E tautoko ana tā mātou kamupene i te wairua o te "auahatanga, te rangimarie, te mahi tahi me te tiritiri, ngā ara, te ahunga whakamua whaihua". Homai he whai wāhitanga ki a mātou, ā, ka whakamatauhia e mātou tō mātou kaha. Mā tō āwhina atawhai, e whakapono ana mātou ka taea e mātou te hanga i tētahi heke mai kanapa me koutou tahi.









