I-API 7-1 Uhlobo olujikelezayo lokubhola umtya wokuloba iMagnet
I-Drill String Fishing Magnet yenye yezixhobo ezincedisayo ukuqinisekisa ukusebenza okuqhelekileyo kokugrumba kunye nokucoca umngxuma osezantsi kwinkqubo yonyango lwengozi engaphantsi komngxuma. Le mveliso kukuba isebenza kunye nezihlangu zokugaya kumsebenzi wokuloba, nto leyo eyahlukileyo kwindlela yangaphambili yokuphakamisa umngxuma emva kokusila, uze udibanise umngxuma wokugrumba ngesixhobo sokuloba esinamandla semagnethi ukuze uye equleni ukuze kucocwe umngxuma ongaphantsi, okonga ukuhamba komsebenzi womgodi, okungagcini nje ngokugcina iindleko zokugrumba, kodwa kukwagcina nexesha lokusebenza kokuloba.