He mata keri poka API tricone IADC517 6″(152.4mm) hei hoko
Whakaahuatanga Hua
Ko ngā mata keri toka TCI Tricone IADC517 6" me ngā pūwero mai i te wheketere Haina kei roto i te taonga, he mea hanga mō ngā taputapu keri hinu/hinu.
Ka whakamahia te mata tricone IADC517 ki ngā toka pakeke-waenga me ngā toka whakakoi pērā i te onepū me ngā rārangi o te kuata, te kōhatu mārō, te tiēre rānei, ngā konganuku hematite, ngā toka whakakoi mārō, kua pai te whakapiripiri pērā i: ngā onepū me te here kuata, ngā dolomites, ngā kirikiri kuata, te magma me ngā toka matotoru kua memeha.
Ko te mata tricone 1>6" (152.4mm) e whakamahia ana i roto i te keri, te tūhura, te hinu me te kore-awaawa hei mata pairati.
2>E ai ki te momo peera, kei a mātou te peera hiri rapa me te peera hiri mata whakarewa.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 6 inihi |
| 152.40 mm | |
| Momo Moka | TCI Tricone Bit |
| Hononga Miro | 3 1/2 API REG PIN |
| Waehere IADC | IADC 517G |
| Momo Peera | Peera Hiri-Hautaka me te Tiakitanga Ine |
| Hiri Whero | Elastomer, 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 Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 11909-30783 pauna |
| 53-137KN | |
| RPM(r/min) | 300~60 |
| Taipana o runga e taunakitia ana | 9.5-12.2KN.M |
| Te hanganga | He hanganga ngohengohe, he iti te ātete ki te kuru, he teitei hoki te āheinga ki te keri. |
