Ngā Kaihoko Hokomaha o te Mīti Keri Puna Wai Hōhonu, ngā Mīti Tricone IADC TCI mō te Keri Toka Mārō, te Mīti Keri Hinu
E mōhiotia whānuitia ana ā mātou otinga, ā, e pono ana hoki ki ngā kaiwhakamahi, ā, ka tutuki pea i a rātou ngā hiahia ōhanga me ngā hiahia pāpori e whanake tonu ana mō ngā Kaihoko Hokomaha o te Pūwero Wai Hōhonu mō te Keri i te Pōka, ngā Pūwero Tricone IADC TCI mō te Keri i te Pōka mārō, ngā Pūwero Hinu. Ko te ariā o tā mātou ratonga he pono, he pukumahi, he pono, he auaha hoki. Mā tō āwhina, ka pai ake tā mātou whanaketanga.
E mōhiotia whānuitia ana ā mātou otinga, ā, e pono ana hoki ki ngā kaiwhakamahi, ā, ka tutuki pea i a rātou ngā whakaritenga ōhanga me te pāpori e whanake tonu ana mōTe Mata Wiri Tricone Haina me te Mata Roera, Ka whakaū mātou ki te marea, ko te mahi tahi, ko te wikitoria te kaupapa matua, ka piri ki te rapunga whakaaro o te whiwhi oranga mā te kounga, me te whakawhanake tonu mā te pono, me te tino tumanako ki te hanga hononga pai me te maha atu o ngā kiritaki me ngā hoa, kia tutuki ai he wikitoria, he whai rawa hoki.
Whakaahuatanga Hua
Ko ngā mata wiri tricone hurihuri TCI (Tungsten Carbide Insert) me te tiwhikete API me te ISO kei roto i te taonga mai i te wheketere Haina.
Whakaahuatanga Moka:
IADC: 517 – 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 Far Eastern Drilling te tuku i ngā mata wiri tricone o ngā rahi rerekē (mai i te 3 7/8” ki te 26”) me te nuinga o ngā waehere IADC.
Ngā Momo Tricone API TCI 5 1/4″(133mm) mō te Keri i te Toka Mārō
Ko tā mātou tohungatanga he keri toka anake, inā koa ko te keri toka mārō, te wawahi i ngā toka mārō mā te pēhanga me te hurihuri i ngā whakaurunga tungsten carbide me ngā mata tricone me te tino whai hua.
Ka whai whakaaro tonu ngā kaitaraiwa ki ngā āhuatanga e whai ake nei:
Te roa o te mahi a ngā kongakonga toka.
Te tere o te werohanga o ngā moka toka.
Te utu mō te keri i ia mita/waewae
Ko tāu e aro nui ana, koia anō tā mātou e aro nui ana, ka whakaratohia e mātou ngā hua e ai ki ngā tikanga keri taipitopito.
Mā ā mātou raina whakaputa matatau, ngā paerewa o te ao (API Spec 7) me te rawaka o ngā taonga e tautoko ana i ngā kaupapa keri, i te tohatoha rānei i ngā taputapu keri i runga i te ngaio me te tino tika.
Ā mātou mara ratonga:
Hinu me te Hau, HDD me te Hanganga, Tūhuratanga, Kerihanga, Puna Wai, Pūngao Whenua, Tūāpapa, Taiao…
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 5 1/4 inihi |
| 133 mm | |
| Momo Moka | TCI Tricone Bit |
| Hononga Miro | 3 1/2 API REG PIN |
| Waehere IADC | IADC 517G |
| 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 Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 10,560-28,312 pauna |
| 47-126KN | |
| RPM(r/min) | 140~60 |
| Te hanganga | He hanganga ngohengohe ki te reo, he iti te kaha pēhi, pērā i te paru, te gypsum, te tote, te pākeho ngohengohe, me ētahi atu. |
He tohunga wheketere a Far Eastern ki ngā mahi keri, pērā i ngā keri tricone, ngā keri PDC, te whakatuwhera poka HDD, ngā taputapu tapahi turanga mō ngā puna wai, ngā papa hinu, ngā puna hau, te keri maina, te hanga, te keri whenua, te keri ahunga, me ngā mahi turanga raro whenua puta noa i te ao. Ko tā mātou whāinga he hoko i ngā hua kounga teitei i te utu iti rawa.
Ka taea e mātou te tuku atu i ngā momo rahi o ngā mata TCI (mai i te 3 7/8” ki te 26”) me te nuinga o ngā waehere IADC.
E mōhiotia whānuitia ana ā mātou otinga, ā, e pono ana hoki ki ngā kaiwhakamahi, ā, ka tutuki pea i a rātou ngā hiahia ōhanga me ngā hiahia pāpori e whanake tonu ana mō ngā Kaihoko Hokomaha o te Pūwero Wai Hōhonu mō te Keri i te Pōka, ngā Pūwero Tricone IADC TCI mō te Keri i te Pōka mārō, ngā Pūwero Hinu. Ko te ariā o tā mātou ratonga he pono, he pukumahi, he pono, he auaha hoki. Mā tō āwhina, ka pai ake tā mātou whanaketanga.
Ngā Kaihoko Hokomaha oTe Mata Wiri Tricone Haina me te Mata Roera, Ka whakaū mātou ki te marea, ko te mahi tahi, ko te wikitoria te kaupapa matua, ka piri ki te rapunga whakaaro o te whiwhi oranga mā te kounga, me te whakawhanake tonu mā te pono, me te tino tumanako ki te hanga hononga pai me te maha atu o ngā kiritaki me ngā hoa, kia tutuki ai he wikitoria, he whai rawa hoki.
