9.5 inch ngwakọ bit PDC jikọtara ya na cone rola maka mkpọpu mmanụ
Nkọwa ngwaahịa
Ngwakọ ọkpọkọ nwere cones 3 na agụba 3 ka mma ugboro abụọ karịa obere cone rola.
Ngwakọ akuakuzinwo bit technology na-ejikọta roller cones na PDC ofu cutters n'ime otu, patented imewe iji belata mkpọpu oge na njem na ndị kasị mgbagwoju ngwa ngwa.With nkume-echipịa ike na nkwụsi ike nke roller cones na ọnwụ elu na-aga n'ihu ịkpacha ihe nke diamond. ibe n'ibe, nkà na ụzụ na-abawanye ROP, na-eme ka mwepu osisi na-adị ndụ ma na-adị ndụ n'ụdị jikọtara ọnụ na nkwụsi ike arụmọrụ yana njikwa ngwa ngwa dị mma.
| Nha(inch) | Agụba Mba&Cone Mba. | Ọnụọgụ PDC | Jikọọ eri |
| 8 1/2 | 2 cones 2 agụba | PDC ebubata | 4 1/2" API Reg |
| 9 1/2 | 3 cones 3 agụba | PDC ebubata | 6 5/8" API Reg |
| 12 1/2 | 3 cones 3 agụba | PDC ebubata | 6 5/8" API Reg |
| 17 1/2 | 3 cones 3 agụba | PDC ebubata | 7 5/8" API Reg |
Nkọwapụta ngwaahịa
PDC-Roller compound bit is composited by PDC fix cut and roller free cut structure.A ga-agbaji nkume site na mmetụta nke ezé na-agbaji, ọ ga-etolite olulu na-agbaji na ala, elu na-enweghị isi ga-ebelata ike nkume. N'okpuru roller'helping, PDC ga-ata n'ime oyi akwa. Ọrụ ahụ doro anya na ịcha ma chekwaa ọrụ.
Ebe, na mgbagwoju na ike mkpọpu ihe stratum, anyị mepụtara n'otu n'otu compound bit Oghere Usoro. The bit nwere a elu adaptability, nwere elu nkume na-agbaji arụmọrụ na RPM na hard stratum / abrasive stratum / elu ike apịtị shale / unaven oyi akwa (ihe atụ, nkume akwa) wdg ike mkpọpu oyi akwa.
Far Easternebupụla ahụmịhe ọrụ karịa mba 30 iji weta ihe egwu egwu na ihe egwu egwu dị elu maka ọtụtụ ngwa dị iche iche. Ngwa gụnyereubi mmanụ, eke gas, geological exploration, driectional na-agwụ ike, Ngwuputa, mmiri olulu mmiri, HDD, ewu, na ntọala.Enwere ike ịhazi ụdị egwu egwu dị iche iche dịka nhazi nkume dị iche iche n'ihi na anyị nwere nke anyịAPI & ISOgbaara ezi àmà nke akuakuzinwo ibe n'ibe. Anyị nwere ike inye azịza nke injinia anyị mgbe ị nwere ike ịnye ọnọdụ akọwapụtara, dịkaekweghị ekwe nke nkume, ụdị nke mwupu igwe, rotary ọsọ, arọ on bit na torque.Ọ dịkwa anyị mfe ịchọta ebe a na-egwu egwu siutable mgbe ị gwachara anyịvetikal olulu mmiri ma ọ bụ kehoraizin mkpọ ala, mmanụ olulu mmiri ma ọ bụ No-egwu ala ma ọ bụ ntọala piling.
