I-API 7-1 yokubhoboza i-Roller Reamer ene-Type B kanye ne-Type F kanye ne-Type T roller
Ukusetshenziswa Komkhiqizo I-Roller Reamer yenzelwe ukusebenza okuhlukahlukene kokuxubha kodwa ikakhulukazi ngezinjongo zokuzinzisa lapho kubholwa ngezindlela ezilukhuni kakhulu. Izolingana nosayizi wemigodi kusukela ku-4 5/8 kuya ku-26 intshi. Ngaphezu kwalokho, umzimba ngamunye ngokulungiswa okulula kwamabhulokhi nokukhethwa okufanele kwezicuphi, uzofanela ububanzi obukhulu bemigodi. Uhlobo Lomkhiqizo Izinhlobo ezintathu ezahlukene (T,F kanye no-B) zezicuphi zinikezwa: Uhlobo T: Ezigayiwe, ezifakwe ngomshini obukhali obuqinile ...
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