Mata keri toka Rawhiti Tawhiti hiri whakarewa IADC537 13 5/8″(346mm)
Whakaahuatanga Hua
Ngā mata keri API hiri whakarewa Haina o te Rawhiti ki te Tonga i roto i te taonga me te utu whakaheke 2%.
Ngā painga o te whakamahi i te tricone i runga i ētahi atu mata wiri.
1) He koni toru e tika ana mō ngā hanganga toka katoa.
2) He maha ngā whakamahinga o te mata tricone, ā, ka taea te whakahaere i ngā panoni hanganga.
3) He utu tika ngā Tri Cones, he roa te mau, ā, he tere keri pai hoki.
4) Ko te Tricone he mea hanga ngā poroporo poroporo poroporo ki ngā peera kounga teitei, he mea hanga ki te tungsten carbide me te tiaki taimana kounga teitei puta noa i te mata wiri, tae atu ki te pakari o te hiku o te pito me te waipēhi kua arotauhia. Kua hangaia ēnei mata wiri poroporo kia tae ki ngā hohonutanga tino nui i roto i ngā āhuatanga tino nui me ngā āhuatanga e kore ai e rahua.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 13 5/8 inihi |
| 346mm | |
| Momo Moka | TCI Tricone Bit |
| Hononga Miro | 6 5/8 API REG PIN |
| Waehere IADC | IADC 537G |
| Momo Peera | Peera Hirihia ki te Pukapuka me te Tiakitanga Ine |
| Hiri Whero | Elastomer, Mata 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 | Ngā Pūwero e Toru |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 37,750-84,038 pauna |
| 168-374KN | |
| RPM(r/min) | 50~220 |
| Te hanganga | He hanganga waenga me te kaha pēhi iti, pērā i te kirikiri waenga, te kirikiri ngohengohe, te kōhatu papatahi ngawari waenga, te kōhatu papatahi ngawari waenga, te kōhatu onepū ngawari waenga, te hanganga waenga me ngā paparanga mārō me te koi, 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 whakanui ake i te roa o te mahi a te mata keri te whāinga. E ngana tonu ana mātou ki te whakapai ake i ngā mata me te tere uru teitei. Ko tā mātou whāinga he hoko i te kounga teitei me te utu iti rawa.
