Ikhola Yokubhoboza

I-Drill Collar yenziwe ngensimbi ecinyiwe neqinisiwe ye-AISI 4145H futhi iphathwa ngokushisa kulo lonke ubude bayo ukuze iqine futhi iqine ngokulinganayo. Ukuhlolwa okuqinile kwensimbi kwenziwa ngokwezincazelo ukuqinisekisa ukuthi ukwelashwa ngokushisa kukhiqiza ubulukhuni obuhambisanayo nobuphezulu ngokujula kwebha.

I-Landrill inikeza amakhola okubhoboza ajwayelekile futhi ajikelezwe kusuka ku-3-1/8” OD kuya ku-14” OD ngokuhambisana nemininingwane ye-API, NS-1 noma i-DS-1.