Tricone pilot rokc bit 7 7/8″ 200mm IADC537 mō te keri HDD

Ingoa Waitohu:	Te Rawhiti Tawhiti
Tiwhikete:	API me te ISO
Tauira Tau:	IADC517
Te rahinga iti rawa o te ota:	1 wahi
Ngā Taipitopito mōkihi:	Pouaka Papariki
Wā Tukunga:	5-8 ngā rā mahi
Painga:	Te Mahi Tere Teitei
Te Wā Pūtāhui:	3-5 tau
Taupānga:	Puna Hinu, Hau Taiao, Geothermy, Keri puna wai

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ataata e pā ana

Putumōhio

Whakaahuatanga Hua

He wheketere o ngā mata wiri HDD pailate tricone niho mira kei roto i te taonga me te utu whakaheke.
Whakaahuatanga Moka:
IADC: 517 - 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	7 7/8 inihi
Rahi o te Mata Toka	200 mm
Momo Moka	Te Whakamātautau Tungsten Carbide (TCI) Tricone Bit
Hononga Miro	4 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)	15,729-44,940 pauna
WOB (Taumaha i runga i te Momo)	70-200KN
RPM(r/min)	140~60
Te hanganga	He hanganga ngohengohe waenga me te kaha pēhi iti, pērā i te paru, te gypsum, te tote, te pākeho ngohengohe, me ētahi atu.

Ko ngā Mata Wiri Whakamātautau HDD 7 7/8 Inihi IADC517 Tricone Bit mō te Wiri Whakamātautau Hanga Ngāwari ki te Hanga Waenga te kaiārahi mō te wiri ahunga whakapae, me rite te kounga ki te taumata teitei mō te whiti tawhiti mārō me te whiti 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 mātou.te keri puna poutū, te keri whakapae rānei, te keri puna hinu, te keri Kore-Keri rānei, te whakairi poutū rānei.