Wheketere API o te mata PDC mō te keri poka kei roto i te taonga
Whakaahuatanga Hua
Ngā mata keri PDC tinana maitai API 8 1/2 inihi S136 rarawe mō te keri puna hinu i roto i te taonga mai i te wheketere OEM o Haina.
I hangaia mō te ROP teitei ake i te keri i ngā toka hohonu me te pakeke-waenga, ka keri tonu ngā mata wiri PDC mai i te whenua ki raro, me te kore e whakarerekē i tētahi atu mata wiri, ka penapena nui i te utu keri me te utu mahi.
He rerekē i ngā mata wiri tricone, me iti ake te WOB engari me teitei ake te RPM o ngā mata wiri PDC, nō reira ka mahi tahi me te motuka paru kia tere ai te hurihuri.
Ko te kounga o ngā mata keri PDC e whakawhirinaki ana ki te kounga o ngā taputapu tapahi PDC, ka whakaratohia e mātou he otinga ahurei e ai ki ngā whakaritenga motuhake me ngā mōhiohio matawhenua taipitopito.
Whakatakotoranga Hua
| Whakatakotoranga Hua | |
| Te maha o ngā mata/Rahi | 6 ngā mata 8 1/2" |
| Rahi o te Tapahi Matua | 13mm |
| Ngā rahinga o te pūwero | 6 |
| Te roa o te ine | 2.2 inihi |
| Ngā Tawhā Whakahaere | |
| WOB (Taumaha i runga i te Momo) | 5,618-25,841 pauna |
| 25-115KN | |
| RPM(r/min) | 70~270 |
| Tere Rere (lps) | 22-35 |
Te Rawhiti Tawhitihe tohunga ki ngā wheketerengā mata keri, pērā i ngā mata PDC, ngā mata tricone, te whakatuwheratanga poka HDD, ngā taputapu tapahi roera turanga mō ngā mahi 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!








