Ngā mata kōhatu tricone TCI IADC537 6 3/4″ (171mm)
Whakaahuatanga Hua
Ko ngā mata keri hurihuri API rarawe i roto i te whare mai i te wheketere Haina hei keri puna hinu hohonu.
Whakaahuatanga Moka:
IADC: 537 - Mata pere hiri TCI me te tiaki ine mō ngā hanganga ngohengohe ki waenga ngohengohe me te kaha pēhi iti.
Kaha Whakapūmau:
85 - 100 MPA
12,000 - 14,500 PSI
Whakaahuatanga Whenua:
Ngā toka mārō waenga, me ngā toka whakakoi pērā i te onepū me ngā rārangi o te kuata, te kōhatu mārō, te tiēre rānei, ngā konganuku hematite, ngā toka whakakoi mārō, kua pai te whakapiripiri pērā i: ngā onepū me te here kuata, ngā dolomite, ngā kirikiri kuata, te magma me ngā toka matotoru kua memeha.
Ka taea e mātou te tuku atu i ngā momo rahi o ngā moka TCI (mai i te 3 3/8" ki te 26") me te nuinga o ngā waehere IADC.
He wheketere ngaio a Far Eastern Drilling mō ngā moka tricone TCI i Haina, e whakaputa ana mātou i ngā raina paerewa API, ā, e whakamanahia ana ngā rauemi me ngā tukanga miihini.
He nui ake ngā reta tohutoro a Far Eastern Drilling mai i ngā kiritaki o ngā whenua maha o te ao, e tautoko ana i a mātou ki te whai wāhi ki ngā tono tuku me te whakapiki i te whakapono ki ngā kiritaki.
Kei te mahi tahi ngā mata keri hurihuri me te kakau keri hurihuri me te papu paru, ka pēhi me te huri te kakau keri i ngā mata keri hurihuri, ka huri te papu paru i te paru hei kawe i ngā maramara toka ki te whenua.
Ka whakaratohia ngā otinga pai rawa atu i runga i te hohonutanga o te keri, te pakeke o te toka, te kaha, me ētahi atu.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 6 3/4 inihi |
| 171.4 mm | |
| Momo Moka | TCI Tricone Bit |
| Miro API | 3 1/2 API REG PIN |
| Waehere IADC | IADC 537G |
| Momo Peera | Peera Hiri-Hautaka me te Tiakitanga Ine |
| Hiri Whero | Elastomer, Rapa/Metara rānei |
| 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 |
| Ngā pūwero | Poka Pūngao o te Waenga |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 17,976-38,423 pauna |
| 80-171KN | |
| RPM(r/min) | 50~220 |
| Te hanganga | He iti te kaha pēhi, he pakeke waenga te hanganga me te paparanga pakari i waenga i ngā paparanga, pērā i te kirikiri pakeke, te anhydrite, te kōhatu kirikiri ngohengohe, te kōhatu onepū, te dolomite me te mezzanine, me ētahi atu. |
He tohunga a Far Eastern ki ngā mata wiri, pērā i ngā mata tricone, ngā mata PDC, te whakapuare poka HDD, me ngā taputapu tapahi roera turanga mō ngā momo mahi rerekē.
Hei wheketere mata keri matua i Haina, ko te whakapiki i te roa o te mahi a te mata keri ko tā mātou whāinga. Ka whakapau kaha tonu mātou ki te whakapai ake i ngā mata me ngā reiti urunga teitei. Ko tā mātou whāinga he hoko i te kounga teitei me te utu iti rawa. Tena koa whakapā mai ki a mātou mēnā e hiahia ana koe ki ētahi atu kōrero.
