Roller Reamer

Daim Ntawv Thov Khoom Lub Roller Reamer yog tsim los rau ntau yam kev ua haujlwm reaming tab sis tshwj xeeb tshaj yog rau kev ruaj khov thaum drilling hauv cov formations abrasive heev. Nws yuav haum rau qhov loj me ntawm 4 5/8 txog 26 nti. Tsis tas li ntawd, txhua lub cev los ntawm kev hloov kho yooj yim ntawm cov blocks thiab kev xaiv cov cutters kom raug, yuav haum rau ntau yam qhov loj me. Hom khoom Peb hom sib txawv (T, F thiab B) ntawm cov cutters tau muab: Hom T: Milled, machined nrog lub ntsej muag tawv ntse ...