Ioyile Drill Imibhobho Crossover Sub
Inkcazo:
I-Crossover sub isetyenziselwa ukudibanisa izixhobo eziphezulu kunye nezisezantsi zokuqhuba kwiidibansi ezahlukeneyo kwimisebenzi yokugaya. Kwakhona, ingasetyenziselwa ukukhusela ezinye izixhobo kwi-drill stem (ebizwa ngokuba yi-saver sub) okanye isetyenziselwe ukuhambisa umoya ophumayo kwi-bit face nje phezulu kwe-bit (ebizwa ngokuba yi-bit sub).
Ubude be-crossover subs bulinganiswa ngokubanzi ukusuka ehlombe ukuya emagxeni. Ubude obuqhelekileyo buvela kwi-6 "- 28" ixesha elide linyuka ngokunyuka kwee-intshi ezi-2 kunye ne-AISI 4145H, i-AISI 4145H Mod, i-AISI 4340, i-AISI 4140-4142 kunye ne-Non-magnetic material. Zonke iidibansi zenziwe nge-phosphate-coated okanye i-copper-plated ukuphucula ukuxhathisa ukubola. I-Crossover subs iza kwiindidi ezintathu ezisisiseko: I-Pin (indoda) * Ibhokisi (ibhinqa); B Iphini (indoda) * Iphini (indoda); C Ibhokisi (ibhinqa) * Ibhokisi (ibhinqa)
Inkcazo
Crossover sub | |||
Inkcazo | UpperConnection inxalenye | Inxalenye yoQhagamshelwano olusezantsi | Uhlobo |
Kelly cross-over sub | Kelly | Umbhobho wobhobhoza | A okanye B |
Umbhobho wobhobhozo wokuwela-ngaphaya | Umbhobho wobhobhoza | Umbhobho wobhobhoza | A okanye B |
Indibaniselwano yethutyana yokuwela | Umbhobho wobhobhoza | Qhoba ikhola | A okanye B |
Gqoka ikhola yokuwela i-sub | Driba ikhola | Driba ikhola | A okanye B |
Drill bit cross-over sub | Driba ikhola | Drill bit | A okanye B |
I-Swivel cross-over sub | Swivel ezantsi sub | Kelly | C |
Ukuloba ukuwela-ngaphaya sub | Kelly | Umbhobho wobhobhoza | C |
Umbhobho wobhobhoza | Izixhobo zokuloba | C | |
I-Crossover yethu encinci inokwenziwa ngokwezifiso ngokoyilo lomthengi ngamnye |