Ngā Kaiwhakatuwhera Kōhao Pūtake wheketere mō te Keri Kore-Waihanga

He whakapuare kōhao PDC tēnei, ko te taha o runga he pouaka rehita API 6 5/8, ko te taha o raro he pouaka rehita API 4 1/2, ka taea e ngā mīhini keri te whakauru i ngā mata PDC, i ngā mata tricone rānei e tika ana mō te motuka ki mua.

Rahi (inihi) Nama Mata & Nama Kone Te rahinga o te PDC Hononga Miro
8 1/2 2 ngā kōne 2 ngā mata PDC kawemai 4 1/2″ API Reg
9 1/2 3 ngā kōne 3 ngā mata PDC kawemai 6 5/8″ API Reg
12 1/2 3 ngā kōne 3 ngā mata PDC kawemai 6 5/8″ API Reg
17 1/2 3 ngā kōne 3 ngā mata PDC kawemai 7 5/8″ API Reg

Taipitopito Hua

Ataata e pā ana

Putumōhio

Kounga pai Hei tīmatanga, ko te Kaihoko Tino Pai tō mātou aratohu ki te tuku ratonga tino pai ki ā mātou kiritaki. I tēnei wā, kei te whakapau kaha mātou kia noho hei tetahi o ngā kaihokohoko matua i roto i tā mātou umanga hei whakatutuki i ngā hiahia taapiri a ngā kiritaki mō ngā Kaiwhakatuwhera Kōhao a te Wheketere mō te Keri Kore-Waehere. He rōpū tohunga tā mātou mō te hokohoko o te ao. Ka taea e mātou te whakaoti i te raruraru e pā ana ki a koe. Ka taea e mātou te whakarato i ngā taonga e hiahiatia ana e koe. Tena koa whakapā mai.
Kounga pai Hei tīmatanga, ko te Kaihoko Tino Pai tō mātou aratohu ki te tuku ratonga tino pai ki ā mātou kiritaki. I tēnei wā, kua whakapau kaha mātou kia noho hei tetahi o ngā kaihokohoko matua i roto i tā mātou umanga hei whakatutuki i ngā hiahia o ngā kiritaki. Ka whakapau kaha mātou ahakoa te utu, kia whiwhi ai i ngā taputapu me ngā tikanga hou. Ko te takai o te waitohu kua tohua tētahi atu āhuatanga motuhake mā mātou. Ko ngā hua hei whakarite i ngā tau maha o te ratonga kore raruraru kua kukume mai i te tini o ngā kiritaki. Kei te wātea ngā ratonga i roto i ngā hoahoa pai ake me te whānuitanga whai rawa, he mea hanga pūtaiao mai i ngā rauemi mata. Kei te wātea i roto i ngā momo hoahoa me ngā whakaritenga maha hei whiriwhiri māu. He pai ake ngā momo hou i te mea o mua, ā, he tino rongonui ki te tini o ngā kaihoko.
IADC417 12.25mm tricone bit

Whakaahuatanga Hua

Pūwhakatuwhera poka PDC ok1

He rite te mahi a ngā mata PDC roa ki te whakau tata-moka me te riipene e pupuri ana i te kōhao i te ara tika, e pai ai te whakakī i te pakitara kia maeneene.
Kei te whakaputa hoki a Far Eastern i te taputapu whakatuwhera kōhao PDC mō te tono HDD/Kore-Keri, tēnā whakapā mai ki a mātou mō ētahi atu kōrero.

IADC417 12.25mm tricone bit

Whakatakotoranga Hua

Ngā Whakatakotoranga Hua mō te Whakatuwhera Pūaha PDC

Kaiwhakatuwhera poka PDC

Diameter o te Moka 12 1/4″
Momo Tinana Rino
Te maha o ngā mata 6
Hononga Miro 6 5/8 API REG PIN(runga) x 4 1/2 API REG BOX(raro)
Ngā Kaitapa Matua 16mm
Ngā Kaitapa Ine 13mm
Ngā Tapahi Tiaki Ine 13mm
Ngā Rauemi Tiaki Ine Ngā taputapu tapahi Tungsten Carbide me PDC
Tau o te Pūwero 6 ngā wāhanga
Paerewa Whakaputa API Whakatakotoranga 7-1

Kounga pai Hei tīmatanga, ko te Kaihoko Tino Pai tō mātou aratohu ki te tuku ratonga tino pai ki ā mātou kiritaki. I tēnei wā, kei te whakapau kaha mātou kia noho hei tetahi o ngā kaihokohoko matua i roto i tā mātou umanga hei whakatutuki i ngā hiahia taapiri a ngā kiritaki mō ngā Kaiwhakatuwhera Kōhao a te Wheketere mō te Keri Kore-Waehere. He rōpū tohunga tā mātou mō te hokohoko o te ao. Ka taea e mātou te whakaoti i te raruraru e pā ana ki a koe. Ka taea e mātou te whakarato i ngā taonga e hiahiatia ana e koe. Tena koa whakapā mai.
He Pūwero Whakatuwhera me te Pūwero Whakakotahi i te Pūwero, ā, ka whakamahia e mātou ngā taputapu me ngā tikanga hou rawa atu. Ko te whakakī i ngā waitohu kua tohua tētahi atu āhuatanga motuhake mā mātou. He maha ngā kaihoko kua kukume mai i ngā hua hei whakarite i ngā tau maha o te ratonga kore raruraru. Kei te wātea ngā otinga i roto i ngā hoahoa pai ake me te whānuitanga whai rawa, he mea hanga pūtaiao mai i ngā rauemi mata. He maha ngā momo hoahoa me ngā whakaritenga hei whiriwhiri māu. He pai ake ngā momo hou i te mea o mua, ā, he tino rongonui ki te tini o ngā kaihoko.


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