Amathuluzi Okudoba

Uchungechunge lwe-Series 150 Overshot LANDRILL 150 uchungechunge olukhipha futhi olujikeleza i-overshot luyithuluzi lokudoba langaphandle lokudoba, ukupakisha nokulanda izinhlanzi ezishubhu, ikakhulukazi zokudoba ikhola yokubhoboza kanye nepayipi lokubhoboza. I-grapple ye-overshot ingaklanywa ngobukhulu obuhlukene bezinhlanzi, ngakho-ke i-overshot eyodwa ingagqokwa ngosayizi ohlukile wezingxenye ze-grapple zokudoba ngobukhulu obuhlukene bezinhlanzi. Ukwakhiwa kwe-Series 150 Overshot kuqukethe izingxenye ezintathu zangaphandle: I-Top Sub, i-Bowl, kanye ne-Standard Guide. Okuyisisekelo ...