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API 7-1 drilling Cov menyuam Reamer nrog Hom B & Hom F & Hom T cov menyuam
Cov Khoom Siv Cov Menyuam Reamer yog tsim los rau ntau yam kev ua haujlwm reaming tab sis tshwj xeeb tshaj yog rau lub hom phiaj ruaj khov thaum drilling hauv cov txheej txheem abrasive heev.Nws yuav haum qhov ntau thiab tsawg ntawm 4 5/8 mus rau 26inch.Ntxiv rau txhua lub cev los ntawm kev hloov kho yooj yim ntawm cov blocks thiab xaiv cov cutters kom zoo, yuav haum rau ntau qhov ntau thiab tsawg.Yam khoom Peb hom sib txawv (T, F thiab B) ntawm cutters muaj: Hom T: Milled, machined nrog nyuaj faced ntse ...
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