Kei roto i te taonga ngā mīhini riipene toka HDD o te wheketere API mō te kore-aukati.
Whakaahuatanga Hua
Ko ngā mīhini rewa niho maitai HDD Rock Reamers 36 inihi mō Trenchless i roto i te taonga mai i te wheketere Haina.
Ko te mīhini riu toka niho rino HDD he mea hanga ki te mata kone roera niho rino, he tere ake te uru atu i te mīhini riu toka whakauru tungsten carbide i roto i te keri i ngā toka ngohengohe.
Ko te ngoikoretanga, kāore te mīhini rimurapa niho rino e pai mō te keri i ngā toka mārō.
He mea whakarei ake te tinana i te koranu mārō tungsten carbide, ko te tuara o te koeko roera he mea whakakakahu ki te tungsten carbide hei tautoko i te kawenga taimaha i te whakawhiti.
E whakaputa ana a Far Eastern i ngā whakaurunga tungsten carbide me ngā mata porotaka niho maitai mō te rock reamer, ko mātou te wheketere o ngā mata porotaka koni, nō reira he whakataetae te utu mō te rock reamer.
Whakatakotoranga Hua
| Rahi | 36" |
| Momo Tapahi | Ngā Tapahi Peera Hiri Elastomer mō te 17 1/2" |
| IADC | 217 |
| Te rahinga o te taputapu tapahi roera | 5 |
| Te Roa Katoa (mm) | 1800 |
| Hononga Miro | 6 5/8 Reg pine me te pouaka (Whakaritea) |
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, 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!









