Ọkụkụ mkpọpụta mmanụ na-agafe agafe Sub
Nkọwa:
A na-ejikarị sub-crossover jikọọ ngwaọrụ mgbawa elu na nke ala n'ime njikọ dị iche iche na-arụ ọrụ mkpọpu mmiri. Ọzọkwa, enwere ike iji ya kpuchido ngwa ọrụ ndị ọzọ n'ime oghere ọkpọ (a na-akpọ saver sub) ma ọ bụ jiri ya na-ebuga ikuku na-apụ apụ na ntakịrị ihu dị n'elu ntakịrị (a na-akpọ bit sub).
A na-atụkarị ogologo nke subsover site n'ubu ruo ubu. Ogologo oge a na-ahụkarị sitere na 6 "- 28" ogologo na-agbago na mmụba nke 2 sentimita na AISI 4145H, AISI 4145H Mod, AISI 4340, AISI 4140-4142 na ihe na-abụghị magnetik. Njikọ niile bụ ihe mkpuchi phosphate ma ọ bụ ọla kọpa iji kwalite nguzogide corrosion. Crossover subs na-abịa n'ụdị atọ bụ isi: A Pin (nwoke) * Igbe (nwanyị); B Pin (nwoke) * Ntụtụ (nwoke); Igbe C (nwanyị) * Igbe (nwanyị)
Nkọwapụta
Crossover sub | |||
Nkọwa | Akụkụ UpperConnection | Akụkụ Njikọ dị ala | Ụdị |
Kelly cross-over sub | Kelly | Kpoo ọkpọkọ | A ma ọ bụ B |
Gwuo ọkpọkọ cross-over sub | Kpoo ọkpọkọ | Kpoo ọkpọkọ | A ma ọ bụ B |
Obere cross-over sub | Kpoo ọkpọkọ | Kpoo olu akwa | A ma ọ bụ B |
Gwuo olu olu cross-over sub | Kpoo olu akwa | Kpoo olu akwa | A ma ọ bụ B |
Drill bit cross-over sub | Kpoo olu akwa | Kwuo ntakịrị | A ma ọ bụ B |
Swivel cross-over sub | Swivel ala sub | Kelly | C |
Ịkụ azụ cross-over sub | Kelly | Kpoo ọkpọkọ | C |
Kpoo ọkpọkọ | Ngwá ọrụ ịkụ azụ | C | |
Anyị Crossover sub nwere ike ahaziri dị ka kwa ahịa imewe |