Ngā moka tricone hiri wai API mō te keri toka
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 7/8 inihi |
| 200 mm | |
| Momo Moka | Moka Whakauru Carbide Tungsten (TCI) |
| Hononga Miro | 4 1/2 API REG PIN |
| Waehere IADC | IADC517G |
| 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) | 15,729-44,940 pauna |
| 70-200KN | |
| RPM(r/min) | 180~40 |
| Te hanganga | He hanganga ngohengohe ki te reo, he iti te kaha pēhi, pērā i te kōhatu paru, te gypsum, te tote, te pākeho ngohengohe, me ētahi atu. |
I roto i te keri puna wai, he whānui te whakamahinga o te mata keri tricone i roto i te keri toka, nā te mea he pāpaku te hohonutanga o te puna wai, ko te nuinga kei te 100 ki te 600 mita te hohonutanga. He utu nui te keri puna wai mō ngā wāhi kāore he wai, ka whakaratohia e China Far Eastern ngā otinga motuhake e ai ki ngā mōhiohio matawhenua taipitopito, ko te kounga pono me te pumau me te utu whakataetae te mea nui.
Me te wā tuku tere me te ratonga hoko-muri mahana, HainaTe Rawhiti TawhitiKua mahi mātou mō ngā whenua neke atu i te 35 i roto i ngā tau 10 kua hipa. I roto i te kaupapa keri, he wheako tō mātou ki te tuku i tengā mata keri me ngā wairua keri matatau mō ngā tono maha.Ko te tono tae atu ki te mara hinu, te hau māori, te tūhuratanga whenua, te keri awa, 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 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 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 mātou.te keri poka poutū, te keri whakapae rānei, te keri poka hinu.










