Izinzuzo ze-5-7/8”X7”X4-1/2” PDC Bi-Centre Bit Type Hole Enlarger

I-5-7/8”X7”X4-1/2” PDC bi-centre hole enlarger (IADC M333) ilungele ukwakheka okuphakathi kuya kokuphakathi nokuqina. Ama-reamer blades ayo ayi-8 anezicucu ze-PDC ezingama-½” kanye nomklamo we-back rack akhulisa ukusebenza kahle kokusika futhi anciphise ukuguguleka. Ama-nozzle amabili kanye nama-port angu-4 avumela ukuhlanza/ukupholisa okuhle kakhulu kwe-hydraulic. Ama-WC gauge pad aqinile aqinisekisa ububanzi obuqondile bembobo, kuyilapho i-WC engavimbeli ukuguguleka ithuthukisa ukuqina. Ukuxhumeka kwe-API Reg. PIN engu-3-1/2” kuqinisekisa ukuhambisana okulula, kuthuthukisa ukusebenza kahle.