Ngā mīhini keri toka API HDD PDC mō te keri pari whakapae mārō

Ingoa Waitohu:	Te Rawhiti Tawhiti
Tiwhikete:	API me te ISO
Tauira Tau:	14 inihi
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:	Hinu, Hau, Geothermy, Keri puna wai, HDD, Keri maina

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ataata e pā ana

Putumōhio

Whakaahuatanga Hua

Mīhini keri toka HDD 14 Inihi te rahi, he mea hokomaha te rahi, he mea hanga mai i te wheketere o Haina.
Ko te mīhini keri toka HDD 14 Inihi he 355.6mm, ka keria tonutia e ngā mīhini keri HDD he 6" 6 1/2" rānei hei kōhao pairati, kātahi ka keria mai i te 6" ki te 8", kātahi mai i te 8" -->10"/12"-->16"-->20"-->24"-->28"--...>44", 4" ia taahiraa, 6" rānei ia taahiraa mā te keri keri kaha teitei.
Ka taea e mātou te whakarato i te otinga riima pai rawa atu e ai ki te kaha o tō taputapu keri (trencher) me ngā taipitopito o te kaupapa.

Whakatakotoranga Hua

Rahi	14"
Momo Tapahi	Ngā Tapahi Peera Hiri Mata-Metara mō te Mata Tricone 8 1/2"
IADC	637
Te rahinga o te taputapu tapahi roera	4
Te Roa Katoa (mm)	1300
Hononga Miro	3 1/2 REG pine me te pouaka (Whakaritea)

Taupānga:
Ngā hanganga mārō mō te kaha pēhi teitei, pērā i te onepū, te kirikiri mārō, te toromite, te gypsum mārō, te tiata, te karāneti, me ētahi atu.
Te Rawhiti Tawhitihe tohunga ki ngā mata wiri, pērā i te wheketereKaiwhakatuwhera poka HDD, Ngā tapahi roera turanga, Mata wiri PDC, Mata kone roera, Mata kone roera tricone, Ngā mata tricone mō ngā whakamahinga rerekē.Kei roto i te tonote mara hinu, te hau māori, te tūhuratanga whenua, te keri hohonu, te keri maina, te keri puna wai, te HDD, te hanga, me te turanga.
Hei wheketere mata keri matua i Haina, ko te whakapiki i te roa o te mahi a te mata keri ko tā mātou whāinga. Ka ngana tonu mātou ki te whakapai ake i ngā mata me ngā reiti urunga teitei. Ko tā mātou whāinga he hoko i te kounga teitei me te utu iti rawa. Mā te kounga me te hangarau keri o te Rawhiti Tawhiti koe e āwhina ki te whakatutuki i ngā mea maha atu!