Wheketere whakatuwhera kōhao HDD rarawe me te utu whakaheke 2%.

Ingoa Waitohu:	Te Rawhiti Tawhiti
Tiwhikete:	API me te ISO
Tauira Tau:	30 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

Te Whakatuwhera Kōhao HDD 30 Inihi IADC637 He Peera Hiri Mata-Metara mō te Kore-Keri mō te toka mārō i roto i te wheketere Haina.
Te hanganga matua o te whakatuwheratanga kōhao HDD:
1> Ngā Kaiwhatu
Ka taea e Far Eastern te whakarato i ngā taputapu tapahi koni roera elastomer me te mata-whakarewa, ko te tuatahi e wātea ana mō te whiti poto (iti iho i te 300m), ko te tuarua mō te whiti roa (neke atu i te 300m).
Ko ngā taputapu tapahi kōne roera te mea matua e whakamahia ana e mātou mō te hanga i te mata tricone 6", 8 1/2", 12 1/4", 17 1/2" hei hanga i te whakatuwheratanga kōhao, ki te mea he hiahia motuhake āu, ka taea e mātou te whakarato i ngā otinga e tika ana.
2> Kara Wiri
E tutuki ana ngā kara keri katoa i ngā paerewa keri puna hinu, ko te kounga pono te taurangi matua mō te huihui i te whakapuare poka. Ko ngā diameter noa o ngā kara keri ko 120mm, 165mm, 190mm, 203mm, 220mm, me ētahi atu.
3> Kaiwhakaū
Ko te āhua o te whakau ka hangaia kia rite ki te āhua o ngā toka, ko te mata o te whakau ka hangaia ki ngā rauemi tungsten carbide.
He pai ngā urupare a Īnia, Initonīhia, Taira, Saudi Arabia, Mareia, me ētahi atu mō ngā mīhini whakatuwhera poka o te Rawhiti. He whānuitanga o ngā rahi ka taea e mātou te tuku atu, mai i te 8" ki te 60", me ngā tikanga keri e rite ana ki ō kaupapa.
Mena kei te rapu koe i tētahi hoa pono, tēnā whakapā mai ki a mātou i tēnei wā tonu.

Whakatakotoranga Hua

Rahi	30"
Momo Tapahi	Ngā Tapahi Peera Hiri-Mata-Metara mō te Mata Tricone 12 1/4"
IADC	637
Te rahinga o te taputapu tapahi roera	7
Te Roa Katoa (mm)	1800
Hononga Miro	NC46 (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!