Ngā mata keri hurihuri IADC217 6 inihi (152mm)
Whakaahuatanga Hua
He nui ā mātou pūkenga ki te whakamana i ngā mata tricone kounga teitei me te ratonga pai rawa atu mō ngā kiritaki. Ka hangaia e mātou ngā mata katoa e tutuki ai ngā hiahia katoa o ngā kiritaki. Kei a mātou ngā niho maitai me te whakauru tungsten carbide. Ko te rahi e kapi ana mai i te 3 3/8" (85.7mm) ki te 26" (660.4mm). Ā, ka taea te whakamahi i ā mātou hua ki ngā hanganga katoa, me tetahi momo peera/hiri, ahakoa he whānui ake ngā āhuatanga ritenga taapiri.
He mata porotaka hiri niho rino te IADC217 me te tiaki ine. Ka taea e ia te mahi i ngā hanganga pakeke reo-waenga, pērā i ngā uku me ngā onepū kāore i te tino piri, ngā kōhatu marl, ngā tote, te gypsum me te waro mārō.
Ka taea e mātou te whakarato tiwhikete API me te ISO mō ngā mata wiri tricone me ngā mata wiri PDC.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 6" |
| 152.4 mm | |
| Momo Moka | Mīti Tricone Niho Rino/ Mīti Tricone Niho Mira |
| Hononga Miro | 3 1/2 API REG PIN |
| Waehere IADC | IADC 217 |
| Momo Peera | Whēra Roera Hirihia |
| Hiri Whero | Hiri Rapa |
| 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) | 11,985-32,532 pauna |
| 53-145KN | |
| RPM(r/min) | 60~150 |
| Te hanganga | He hanganga ngohengohe ki te rahi, he kaha pēhi teitei, pērā i te paru, te kirikiri ngawari-rahi, te gypsum mārō, te pākeho ngawari-rahi, te kirikiri onepū ngawari-rahi, ngā hanganga ngohengohe me ngā paparanga mārō ake, me ētahi atu. |
He kōhao kei waenganui o tēnei mata tricone niho rino, e tika ana mō te keri RC (keri Reverse Circulation).
Ka taea e te mata kōhatu IADC217 te keri i ngā papa pakari ake i te IADC126, ko te whiriwhiri i te IADC tika i runga i te pakeke o ngā toka te taahiraa tuatahi o te keri whai hua.
He mahi nui tā Far Eastern Drilling ki te keri i ngā taputapu keri toka, tae atu ki te mata tricone, te mata PDC, te mata whakatuwhera kōhao HDD, me te mata kone roera pēke turanga, ko tā mātou whāinga he whakaiti i te utu keri mō ia mita.










