Wheketere Ngaio mō ngā Rahi Whakaritenga Ngā Mīti Roera Tricone 12 1/4″ IADC517 Mīti Keri Puna Paerewa mō te Keri
Ko tā mātou whāinga he whakatutuki i ngā hiahia o ā mātou kaihoko mā te tuku tautoko koura, utu pai me te kounga teitei mō te Wheketere Ngaio mō ngā Rahi Whakaritenga Tricone Roller Bits 12 1/4″ IADC517 Paerewa Pūwero mō te Keri, Kei te tumanako mātou ki te whakautu wawe mai i ā koutou patai.
Ko tā mātou whāinga he whakatutuki i ngā hiahia o ā mātou kaihoko mā te tuku āwhina koura, utu pai me te kounga teitei. He hangarau whakaputa matatau ā mātou, ā, e whai ana mātou i ngā hua auaha. I taua wā anō, kua whakarei ake te ratonga pai i te ingoa pai. E whakapono ana mātou, mēnā e mārama ana koe ki tā mātou hua, me whakaae koe ki te noho hei hoa mahi mā mātou. Kei te tumanako atu mātou ki tāu patai.
![]()
Whakaahuatanga Hua

Ko ngā mata kōrere hurihuri API tricone mai i te wheketere Haina, he mea pai tonu mō te keri pai ake.
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.
He rahi noa te 12 1/4 inihi (311mm) mō te keri poka hohonu pērā i te keri puna hinu me te hau, ā, he rahi noa anō hoki mō te keri poka pairati whakapae.
E ai ki te rauemi tapahi, ko te momo mata tricone he TCI (Tungsten Carbide Insert) me te Steel Tooth. Ko te IADC517 he mata tricone TCI.
Hanganga Whatunga:
He peera porowhita tino tika me ngā mata pana e rua, ka maukati ngā pōro i te koeko. He mata pane peera mata mārō. He peera koeko kua whakakikoruatia ki te koranu whakaiti-waku, kātahi ka whakakikoruatia ki te hiriwa. Kua pai ake te ātete ki te pakū me te hopukanga o te peera, ā, he pai mō te tere hurihuri teitei.
Hiri me te Whakahinuhinu:
Ko te kete hiri whakarewa matatau kei roto ko ngā hiri whakarewa e rua me ngā pūkaha whakapūmau e rua. Mā ngā pūkaha pēhi ka mau tonu te hononga pai ki ngā mata hiri e rua o ngā mowhiti whakarewa mā te kaha whakapūmau, ā, ka tutuki te hiri whāriki. I te wā e keri ana, he āhua hihiri ngā hiri whakarewa, ā, he pūmau ngā pūkaha. Mā tēnei ka pai ake te pono me te roa o te hiri whāriki. Ka taea e te pūnaha whakakī pēhanga me te hinu matatau te whakanui ake i te pono o te whakahinuhinu.
![]()
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 12 1/4 inihi |
| 311.1 mm | |
| Momo Moka | TCI Tricone Bit |
| Hononga Miro | 6 5/8 API REG PIN |
| Waehere IADC | IADC 517G |
| Momo Peera | Peera Hirihia ki te Pukapuka 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 |
| Te Tatau o ngā Niho Katoa | 122 |
| Te Tatau o ngā Niho o te Rārangi Gage | 48 |
| Te maha o ngā rarangi ine | 3 |
| Te maha o ngā rarangi o roto | 8 |
| Koki Rārangi | 33° |
| Whakakorenga | 9.5 |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 24,942-73,476 pauna |
| 109-327KN | |
| RPM(r/min) | 300~60 |
| Taipana o runga e taunakitia ana | 37.93-43.3KN.M |
| Te hanganga | He hanganga ngohengohe, he iti te ātete ki te kuru, he teitei hoki te āheinga ki te keri. |
![]()
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.



Ko tā mātou whāinga he whakatutuki i ngā hiahia o ā mātou kaihoko mā te tuku tautoko koura, utu pai me te kounga teitei mō te Wheketere Ngaio mō ngā Rahi Whakaritenga Tricone Roller Bits 12 1/4″ IADC517 Paerewa Pūwero mō te Keri, Kei te tumanako mātou ki te whakautu wawe mai i ā koutou patai.
He wheketere ngaio mō ngā Mīhini Tricone me ngā Mīhini Roera Tricone, kei a mātou te hangarau whakaputa matatau, me te whai i ngā mahi auaha i roto i ngā taonga. I taua wā anō, kua whakarei ake te ratonga pai i te ingoa pai. E whakapono ana mātou, mena ka mārama koe ki tā mātou hua, me whakaae koe ki te noho hei hoa mahi mā mātou. Kei te tumanako atu mātou ki tāu patai.











