Wheketere API o ngā mata keri toka TCI Mining IADC725 9 7/8″
Whakaahuatanga Hua
Ko te IADC:732 te mata roera peera tuwhera paerewa TCI mō ngā hanganga mārō, āhua-whakakoi me ngā hanganga whakakoi.
Ko ngā mata tricone i whakawhanakehia, i hangaia hoki e tā mātou kamupene, e whakamahia ana mō te keri tuwhera nui, pērā i ngā maina waro tuwhera, ngā maina rino, ngā maina parahi me ngā maina molybdenum, tae atu ki ngā maina kore-whakarewa.
I te nui haere o ngā momo, e whakamahia whānuitia ana hoki i roto i te keri kōhatu, te whakawātea turanga, te keri waiwhenua, te keri poka i roto i te tari kawe tereina me te keri poka i roto i ngā maina o raro whenua.
E mihi ana mātou ki a koe mō ngā hiahia katoa, he tīma mātau tō mātou hei whakarato i tētahi otinga aho keri katoa mō tō keri.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Waehere IADC | IADC725 |
| Rahi o te Mata Toka | 9 7/8” |
| 251mm | |
| Hononga Miro | PIN REG API 6 5/8” |
| Taumaha Hua: | 65Kg |
| Momo Peera: | Pātene/Peera Hiri-Pōro-Pōro-Wāhi |
| Momo Whakawhitiwhiti | Rererangi |
| Ngā Tawhā Whakahaere | |
| Taumaha i runga i te Moka: | 39,500-59,250Pauna |
| Tere Hurihuri: | 90-60RPM |
| Te Pēhanga Hau Whakamuri: | 0.2-0.4 MPa |
| Whakaahuatanga Whenua: | Ngā toka mārō, kua pai te whakapiripiri pērā i: ngā kōhatu kōhatu mārō, ngā rārangi quarzite, ngā konganuku pyrite, ngā konganuku hematite, ngā konganuku magnetite, ngā konganuku chromium, ngā konganuku phosphorite, me ngā granite |










