Ubwino wa 5-7/8”X7”X4-1/2” PDC Bi-Centre Bit Type Hole Enlagger

Chokulitsa mabowo cha PDC cha 5-7/8”X7”X4-1/2” (IADC M333) ndi chabwino kwambiri pakupanga mabowo apakati mpaka apakati. Masamba ake 8 a reamer okhala ndi zodulira za PDC za ½” ndi kapangidwe ka back rack amathandizira kudula bwino ndikuchepetsa kuwonongeka. Ma nozzles awiri ndi ma doko 4 amathandizira kuyeretsa/kuziziritsa bwino kwa hydraulic. Ma WC gauge pads oyeretsedwa bwino amaonetsetsa kuti mabowo ali ndi mulifupi woyenera, pomwe matrix yolimbana ndi kukwawa kwa WC imawonjezera kulimba. Kulumikizana kwa 3-1/2” API Reg. Pin kumatsimikizira kuti zimagwirizana mosavuta, ndikuwonjezera magwiridwe antchito.