Haina, he maha ngā mata keri HDD mō te toka mārō kei roto i te taonga.
Whakaahuatanga Hua
Ngā mata wiri tricone TCI HDD pilot me te peera hiri whakarewa kei roto i te toa me te utu whakaheke mai i te wheketere Haina.
Whakaahuatanga Moka:
IADC: 537 - Mata pere hiri TCI me te tiaki ine mō ngā hanganga ngohengohe ki waenga ngohengohe me te kaha pēhi iti.
Kaha Whakapūmau:
85 - 100 MPA
12,000 - 14,500 PSI
Whakaahuatanga Whenua:
Ngā toka mārō 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 dolomite, ngā kirikiri kuata, te magma me ngā toka matotoru kua memeha.
Ka taea e Far Eastern Drilling te tuku i ngā moka tricone HDD o ngā rahi rerekē (mai i te 3” ki te 26”) me te nuinga o ngā waehere IADC.
Whakatakotoranga Hua
| Whakatakotoranga Taketake | |
| Rahi o te Mata Toka | 5 5/8 inihi |
| 142.90 mm | |
| Momo Moka | TCI (Whakaurunga Carbide Tungsten) Mata Tricone |
| Hononga Miro | 3 1/2 API REG PIN |
| Waehere IADC | IADC517 |
| Momo Peera | Peera Hiri-Hautaka me te Tiakitanga Ine |
| Hiri Whero | He whāriki hiri Elastomer (He whāriki hiri rapa) / He whāriki hiri whakarewa |
| Te Tiaki Rekereke | Kei te wātea |
| Te Tiaki i te Hiku o te Hāte | Kei te wātea |
| Momo Whakawhitiwhiti | Te Tohanga o te Paru |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 15,954-31,907 pauna |
| 71-142KN | |
| RPM(r/min) | 120~50 |
| Te hanganga | Ngā hanganga waenga, pērā i te kirikiri waenga, te kōhatu uku, ngā kirikiri waenga, te hanganga waenga me ngā paparanga mārō, koi hoki, me ētahi atu. |
Ngā Mata Wiri Whakamātautau HDD 5 5/8 Inihi IADC537 Mata Wiri Tricone mō te Hanga Waenga.
Ko te Pilot Drill Bit te kaiārahi mō te keri anga whakapae, me rite te kounga ki te taumata teitei mō te whiti tawhiti mārō me tawhiti roa.
I roto i te kaupapa keri,Te Rawhiti Tawhitihe 15 tau te roa, ā, neke atu i te 30 whenua te wheako ratonga ki te whakarato i tengā mata keri me ngā wairua keri matatau mō ngā tono maha.Kei roto i te tono ko te HDD, te hanga, me te turanga, te keri puna wai. Ka taea te whakarite i ngā momo mata keri kia rite ki ngā hanganga toka rerekē nā te mea kei a mātou akeAPI me te ISOwheketere whaimana o ngā mata keri. Ka taea e mātou te tuku i te otinga a tā mātou miihini ina taea e koe te whakarato i ngā āhuatanga motuhake, pēnei i te pakeke o ngā toka,ngā momo taputapu keri, te tere hurihuri, te taumaha o te mata me te taipana. He āwhina anō hoki tēnei ki a mātou ki te kimi i ngā mata wiri e tika ana i muri i tō whakamōhio mai ki a mātoute keri puna poutū, te keri whakapae rānei, te keri puna hinu, te keri Kore-Keri rānei, te whakairi poutū rānei.










