Wheketere API o te mīhini keri tricone mō te puna hinu me te puna hau
Whakaahuatanga Hua
Ko te whānui o te moka Tricone kei waenga i te 3 7/8" ki te 36" me te waehere IADC mai i te IADC127 ki te IADC837.
He nui ā mātou taonga mō ngā waehere me ngā tauira IADC katoa. Ka taea te whakamahi mō te puna wai, te keri hinu me te hau, me ērā atu mea anō hoki.
Te whāngai:Momo Pupuri Pupuri Hiri O-mowhiti
Te hanganga tono:He ngawari waenga, he iti te kaha pēhi, ā, he mārō ake ngā aho whakakoi, pērā i te kirikiri mārō, te gypsolyte mārō, te kōhatu kirikiri mārō, te kōhatu onepū me te dolomite me ngā aho whakakoi, me ētahi atu.
Hanganga Tapahi:Ka tāpirihia ngā whakakī koko tītaha i te rarangi o roto, ngā whakakī wedge i te rarangi o waho, he whakaritenga whakakī mokowā koretake, me te rarangi kutikuti i waenganui i te rarangi ine me te rarangi rekereke.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 12 1/4 inihi |
| 311.1 mm | |
| Momo Moka | Moka Whakauru Carbide Tungsten (TCI) |
| Hononga Miro | 6 5/8 API REG PIN |
| Waehere IADC | IADC637G |
| Momo Peera | Te Peera o te Pukapuka |
| Hiri Whero | Hiri whakarewa/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 |
| Te Tatau o ngā Niho Katoa | 260 |
| Te Tatau o ngā Niho o te Rārangi Gage | 75 |
| Te maha o ngā rarangi ine | 3 |
| Te maha o ngā rarangi o roto | 14 |
| Koki Rārangi | 36° |
| Whakakorenga | 6.5 |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 35,053-83,813 pauna |
| 156-373KN | |
| RPM(r/min) | 220~40 |
| Taipana o runga e taunakitia ana | 37.93KN.M-43.3KN.M |
| Te hanganga | He hanganga mārō waenga me te paparanga mārō, matotoru hoki, ā, he kaha ki te keri. |









