API fotary tricone bit IADC645 mō te keri poka pahū
Whakaahuatanga Hua
He mata wiri te mata tricone, he upoko tōna e wehea ana kia toru ngā wāhanga matua. Ko te mata tricone he mea hanga ki ngā koeko e toru e hurihuri ana, e mahi ana tetahi i roto i a rātou anō, ā, he rarangi niho tapahi anō tō ia koeko.
Ka hipokina e te hua ngā diameter kōhao mai i te 200 ki te 311 mirimita (7 7/8" ki te 12 1/4" inihi). Kei te wātea ngā peera hau-whakamatao me ngā peera hiri, me ngā momo kāpira me ngā āhuahanga whakauru me ngā hanganga tapahi kua arotauhia mō ngā āhuatanga katoa.
Ka taea e te keri o te Rawhiti Tawhiti te whakaputa i te whānuitanga o ngā mata tricone e whakamahia ana mō te keri pahūtanga maina tuwhera, he rerekē te waehere IADC mai i te raupapa 4 ki te 8 e kapi ana i te whakamahinga matua mō te keri.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |||||
| Waehere IADC | IADC645 | ||||
| Rahi o te Mata Toka | 6 1/4 inihi | 9 7/8 inihi | 10 5/8 inihi | 11 inihi | 12 1/4 inihi |
| 159mm | 251mm | 270mm | 279mm | 311 mm | |
| Hononga Miro | PIN REG API 3 1/2” | PIN REG API 6 5/8” | |||
| Taumaha Hua: | 19KG | 65KG | 73.90KG | 74KG | 100KG |
| Momo Peera: | Pātene/Peera Hiri-Pōro-Pōro-Wāhi | ||||
| Momo Whakawhitiwhiti | Rererangi Rererangi 0.53-1.07 | ||||
| Ngā Tawhā Whakahaere | |||||
| Taumaha i runga i te Mīti: Pauna | 18,395-38,228 | 29,625-59,250 | 31,880-63,750 | 33,226-66,000 | 37,037-74,773 |
| Tere Hurihuri: | 100-60RPM | ||||
| Te Pēhanga Hau Whakamuri: | 0.2-0.4 MPa | ||||
| Whakaahuatanga Whenua: | Ngā toka mārō, kua pai te whakapiripiri pērā i: te kōhatu āwhata mārō, ngā rārangi quarzite, ngā konganuku pyrite, ngā konganuku hematite, ngā konganuku magnetite, ngā konganuku chromium, ngā konganuku phosphorite, me te granite | ||||










