Pūwhakatuwhera kōhao mata whakarewa Kore-Keri mō te keri kōhatu tino mārō
Whakaahuatanga Hua
Hokomaha 28 Inihi Kore Keri te mata whakarewa hiri poroporo kōhao whakatuwhera kōhao mō te toka mārō i roto i te taonga mai i te wheketere Haina
1>Pae waenga o te whakatuwheratanga kōhao: Hōhonu (neke atu i te 3000 mita) te hohonu o te keri poka hinu, ko te kara maitai he 4145H.
2> Tinana o te whakatuwheratanga kōhao: He pereti maitai kounga teitei te tinana, he kaha hoki, he mata pakari te mata me te hanganga ki te tungsten carbide.
3>Ko te mea nui o te whakapuare kōhao o te kōhao roera ko te kounga o ngā kōhao roera, he maha ngā taputapu tapahi kōhao roera a Far Eastern mō ngā whakaritenga HDD, ko ngā taputapu tapahi he 6",8 1/2",9 1/2",12 1/4",17 1/2", kei roto ko te momo peera hiri mata-whakarewa me te peera hiri elastomer.
Kei roto i ngā raina paerewa API ngā mahi katoa a Far Eastern, nau mai haere mai ki tāu patai me tāu mahi tahi.
Whakatakotoranga Hua
| Rahi | 28" |
| Momo Tapahi | Ngā Tapahi Peera Hiri-Mata-Metara mō te Mata Tricone 12 1/4" |
| IADC | 637 |
| Te rahinga o te taputapu tapahi roera | 5 |
| Te Roa Katoa (mm) | 1700 |
| Hononga Miro | NC31 (Whakaritea) |
Taupānga:
Ngā hanganga mārō mō te kaha pēhi teitei, pērā i te onepū, te kirikiri mārō, te toromite, te gypsum mārō, te tiata, te karāneti, me ētahi atu.
Te Rawhiti Tawhitihe tohunga ki ngā mata wiri, pērā i te wheketereKaiwhakatuwhera poka HDD, Ngā tapahi roera turanga, Mata wiri PDC, Mata kone roera, Mata kone roera tricone, Ngā mata tricone mō ngā whakamahinga rerekē.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 turanga.
Hei wheketere mata keri matua i Haina, ko te whakapiki i te roa o te mahi a te mata keri ko tā mātou whāinga. Ka ngana tonu mātou ki te whakapai ake i ngā mata me ngā reiti urunga teitei. Ko tā mātou whāinga he hoko i te kounga teitei me te utu iti rawa. Mā te kounga me te hangarau keri o te Rawhiti Tawhiti koe e āwhina ki te whakatutuki i ngā mea maha atu!










