Te pane puna hinu API mō te taputapu hurihuri i roto i te hanganga keri mārō
Whakaahuatanga Hua
He mata keri tricone hinu API rarawe kei roto i te taonga me te utu whakaheke mai i te wheketere Haina
He mea nui kia whiriwhiria te mata toru tika mō te kaupapa keri. Ka whakamahia ētahi tauira mata toru rerekē mō ngā hanganga rerekē. Nō reira, tēnā homai ngā āhuatanga motuhake, pērā i te pakeke o te momo toka o te taputapu keri, te tere hurihuri, te taumaha o te mata me te taipana.
Ko te mata IADC127 he mata tricone e mau ana i te hiri niho hiri. Kei te wātea te tiaki ine.
E 15 tau te roa o te mahi keri a te Rawhiti ki te Tonga, ā, neke atu i te 30 tau te roa o ā rātou ratonga keri whenua, tae atu ki ngā mata keri me ngā otinga keri matatau mō ngā momo mahi maha, pērā i te keri puna hau, te keri puna hinu, te keri puna tūhura whenua, te keri keri ahunga, te keri maina, te keri puna wai, te keri HDD, te hanga me te keri pūtake.
Ka whiwhi hoki mātou i te tiwhikete AIP me te ISO mō ngā mata tricone me ngā mata PDC.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 9 7/8 inihi |
| 250.8 mm | |
| Momo Moka | Niho Rino Tricone Bit |
| Hononga Miro | 6 5/8 API REG PIN |
| Waehere IADC | IADC127G |
| Momo Peera | Peera Hiri-Hautaka me te Tiakitanga Ine |
| Hiri Whero | Hiri Elastomer, hiri rapa 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 | 55 |
| Te Tatau o ngā Niho o te Rārangi Gage | 30 |
| Te maha o ngā rarangi ine | 3 |
| Te maha o ngā rarangi o roto | 4 |
| Koki Rārangi | 33° |
| Whakakorenga | 9.5 |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 19,774-56,400 pauna |
| 88-251KN | |
| RPM(r/min) | 300~60 |
| Taipana o runga e taunakitia ana | 37.93KN.M-43.3KN.M |
| Te hanganga | He hanganga ngohengohe, he iti te ātete ki te kuru, he teitei hoki te āheinga ki te keri. |
Kōwhiria tētahi o ngā mata tricone tika, he mea nui, ka whakamahia ētahi momo āhua rerekē mō ngā mata tricone rerekē.
I roto i te kaupapa keri,Te Rawhiti Tawhitihe 15 tau te roa, ā, neke atu i te 30 whenua te wheako ratonga ki te whakarato i ngā mata keri me ngā wairua keri matatau mō ngā tono maha. Kei roto i te tonote mara hinu, te hau māori, te tūhuratanga whenua, te keri hohonu, te keri maina, te keri puna wai, te HDD, te hanga, me te turangaKa taea te whakarite i ngā momo mata keri kia rite ki ngā hanganga toka rerekē nā te mea kei a mātou ake wheketere mata keri kua whakamanahia e te API me te ISO. Ka taea e mātou te whakarato i te otinga a te miihini ina taea e koe te whakarato i ngā tikanga motuhake, pēnei i tete pakeke o ngā toka, ngā momo taputapu keri, te tere hurihuri, te taumaha o te mata me te taipana.










