Ngā moka keri puna waro API IADC545 me te utu whakaheke
Whakaahuatanga Hua
Ngā Hanganga Tapahi
Ko te mahi a te mata o te moka e whakawhirinaki nui ana ki te hoahoa hanganga tapahi. Mā tā mātou pūnaha ka taea e mātou te arotau i ngā hoahoa hanganga tapahi mā te whakamahi i te kōwhiringa tika me te whakakotahitanga o te āhua whakauru, te pūwero, te whānui, me te taumata. Mā te whakatakotoranga whiriwhiri o te whakaurunga me te rarangi whakauru, ka taea e mātou te whakarerekē i ngā āputa kia kaha, kia pakari rānei ā mātou hanganga tapahi.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |||
| Waehere IADC | IADC545 | ||
| Rahi o te Mata Toka | 6 1/4 inihi | 7 7/8 inihi | 9” |
| 159mm | 200mm | 229mm | |
| Hononga Miro | PIN REG API 3 1/2” | PIN REG API 4 1/2” | PIN REG API 4 1/2” |
| Taumaha Hua: | 20kgs | 34KG | 50KG |
| Momo Peera: | Pātene/Peera Hiri-Pōro-Pōro-Wāhi | ||
| Momo Whakawhitiwhiti | Rererangi | ||
| Ngā Tawhā Whakahaere | |||
| Taumaha i runga i te Moka: | 12,504-32,154Pauna | 15,750-39,380Pauna | 18,000-45,000Pauna |
| Tere Hurihuri: | 110-80RPM | ||
| Te Pēhanga Hau Whakamuri: | 0.2-0.4 MPa | ||
| Whakaahuatanga Whenua: | Ko ngā toka mārō waenga, mārō hoki pērā i te onepū me ngā rārangi o te kuata, te kōhatu papa mārō, te tiēre rānei, ngā konganuku hematite, ngā toka mārō, kua pai te whakapiripiri pērā i: te onepū me te here kuata, te toromite, te kirikiri kuata, te magma me ngā toka matotoru kua memeha. | ||
Ko te "Ngākau" o ia hua hurihuri ko tōna peera. I runga i te whakaute i tēnei ariā, kei te whakapai tonu a Far Eastern Drilling i ngā hoahoa peera mā te tukatuka wera tika me ngā tukanga hanga tika.
Mā ngā hoahoa hiku hāte me te matotoru motuhake ka taea te whakanoho tata ake o ngā whakaurunga carbide ki ngā āhua o te hiku hāte.









