Imiyoboro ya drill ikoreshwa mubisabwa nka DTH / DTHR / DR ahanini igizwe numuyoboro wicyuma ufite pin kumutwe umwe nagasanduku kurundi.Akazi k'umuyoboro wa drillage nugukwirakwiza torque yo kuzunguruka no gusunika kuva drill rig rot rot umutwe kugeza kumanura ibikoresho byo gucukura umwobo.

Ukurikije uburyo butandukanye, harakenewe ibipimo bitandukanye byimyitozo ngororamubiri, ahanini, inyundo ntoya ya DTH ikenera imiyoboro mito ya DTH, naho ubundi.Mubisanzwe dutanga 50mm, 60mm, 76mm, 89mm, 95mm, 102mm, 114mm, 127mm, 140mm, 159mm.

Mubisanzwe insanganyamatsiko ni amahuza asanzwe ya API, nka 2 3/8 ″ Urudodo rwa API REG, 3/2 ″ Urudodo rwa API REG cyangwa API NIBA urudodo, nibindi ukurikije abakiriya babisabye, kuva 1000mm kugeza 6000mm z'uburebure burahari.

Ibisobanuro:

1.Imikorere yizewe

2.Ubunini Hanze: 60mm, 76mm, 89mm, 114mm, 140mm

3.Isomo: API Reg

4.Umubyimba wose: 5.5 / 6.5mm / 7.5 / 8.5mm / 10mm