Kaihanga API o ngā poro hurihuri puna wai me ngā whakaurunga whao
Whakaahuatanga Hua
He rarawe te whakaurunga o ngā moka tricone tungsten carbide puna wai API IADC537 me te peera hiri elastomer mō te hanganga mārō kei roto i te taonga me te utu whakaheke mai i te wheketere Haina.
Whakaahuatanga Moka:
IADC: 537-TCI mata hiri porohita 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 mata tricone 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 | 7 1/2 inihi |
| 190.5 mm | |
| Momo Moka | Moka Whakauru Carbide Tungsten (TCI) |
| Hononga Miro | 4 1/2 API REG PIN |
| Waehere IADC | IADC537G |
| Momo Peera | Te Peera o te Pukapuka |
| Hiri Whero | Peera Hiri Elastomer |
| 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) | 19,100-42,693 pauna |
| 85-190KN | |
| RPM(r/min) | 120~50 |
| Te hanganga | Ngā hanganga waenga me te kaha pēhi iti, pērā i te kirikiri waenga, te kōhatu uku, te kōhatu onepū waenga, me ētahi atu. |
He utu whakataetae me te mahi tino pai, he tauira tuku iho, he tauira tawhito hoki te 7 1/2" IADC537G mō te keri puna wai, ka tāutahia tonutia ngā paipa 4" 4 1/2" rānei i muri i te keri i te kōhao 190mm.
He hiri te whāriki me te tiaki ine tungsten carbide o tēnei mata keri poka wai, ka taea te mahi me ngā taputapu keri e mau ana i te taraka, te taputapu keri waipēhi rānei.
Me te tere o te tuku me te ratonga whai muri i te hoko, kua neke atu i te 35 ngā whenua kua mahi a China Far Eastern ki te mahi keri i roto i ngā tau 10 kua hipa. He wheako tō mātou ki te whakarato i ngā mata keri me ngā wairua keri matatau mō ngā tono maha. Kei roto i te tono...te keri puna wai i te mara hinu, te hau māori, te tūhuratanga whenua, te keri hohonu,Ka taea te whakarite i ngā momo mata keri kia rite ki ngā hanganga toka rerekē nā te mea kei a mātou ā mātou akeAPI me te ISOwheketere whaimana o ngā mata keri tricone. Ka taea e mātou te tuku i te otinga a tā mātou miihini ina taea e koe te whakarato i ngā tikanga motuhake, pēnei i tete pakeke o ngā toka, ngā momo taputapu keri, te tere hurihuri, te taumaha ki runga i 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.










