Imyitozo ngufi
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Ubushinwa Gukora Imyitozo ngufi
Diameter: Diameter yo hanze ya Mugufi Mugufi ni 3/2, 4 1/2, na santimetero 5. Imbere ya diameter nayo irashobora gutandukana ariko mubisanzwe ni nto cyane kurenza diameter yo hanze.
Uburebure: Nkuko izina ribigaragaza, Imyenda migufi ngufi ni ngufi kuruta imyitozo isanzwe. Bashobora kuba bafite uburebure kuva kuri metero 5 kugeza kuri 10, bitewe nibisabwa.
Ibikoresho: Imyitozo ngufi ya Drill Collar ikozwe mubyuma bikomeye cyane bivangwa nicyuma, bigenewe guhangana ningutu zikomeye hamwe nihungabana ryibikorwa byo gucukura.
Kwihuza: Mugufi ya Drill Collars isanzwe ifite API ihuza, ibemerera guhurizwa mumurongo wimyitozo.
Uburemere: Uburemere bwimyitozo ngufi irashobora gutandukana cyane bitewe nubunini bwayo nibikoresho, ariko muri rusange biraremereye bihagije kugirango bitange uburemere bugaragara kuri bito.
Ikiruhuko cyanyerera hamwe na lift: Ibi nibisumizi byaciwe mumukingo kugirango byemererwe gufatwa neza nibikoresho bikoreshwa.