Steel Hniav Rotary Drill Bit
Tricone ntsis yog cov cuab yeej tseem ceeb rau cov roj drilling, nws txoj haujlwm ua haujlwm yuav cuam tshuam ncaj qha rau qhov zoo ntawm drilling, drilling efficiency thiab drilling nqi.Roj drilling thiab geological drilling yog feem ntau siv los yog cone me ntsis.Lub khob hliav qab me ntsis muaj cov nyhuv ntawm pob zeb, crushing thiab shearing lub pob zeb tsim nyob rau hauv kev sib hloov, yog li lub khob hliav qab me ntsis yuav tau yoog mus rau mos, nruab nrab thiab tawv txheej.Tshwj xeeb tshaj yog nyob rau hauv lub dav hlau cone ntsis thiab ntev nozzle tom qab qhov tshwm sim ntawm lub khob hliav qab ntsis, lub khob hliav qab laum ntsis drilling ceev zoo heev, yog lub keeb kwm ntawm txoj kev loj hlob ntawm cone me ntsis ib tug loj kiv puag ncig.Lub khob hliav qab me ntsis tuaj yeem muab faib ua cov hniav (cov hniav) los ntawm hom hniav, hniav (ntsis) (cov hniav teeb inlaid nrog carbide hniav) cone ntsis;Raws li tus naj npawb ntawm cov hniav tuaj yeem muab faib ua ib lub khob hliav qab, ob npaug, Peb-cone thiab ntau lub khob hliav qab me ntsis.Hauv tsev thiab txawv teb chaws siv ntau tshaj plaws, feem ntau yog Tricone me ntsis.
SPECIFICATIONS | |||
IADC | WOB (KN/mm) | RPM (r / min) | Siv tau Formations |
417/427 ib | 0.3-0.9 hli | 150-70 : kuv | Kev tsim mos heev nrog lub zog qis qis thiab siab drillability, xws li av nplaum, mos mudstone, shale, ntsev, xoob xuab zeb, thiab lwm yam. |
437/447 ib | 0.35-0.9 Nws | 150-70 : kuv | Kev tsim mos heev nrog lub zog qis qis thiab siab drillability, xws li av nplaum, mos mudstone, shale, ntsev, xoob xuab zeb, thiab lwm yam. |
515/525 ib | 0.35-0.9 Nws | 180-60 : kuv | Kev tsim mos heev nrog lub zog qis qis thiab siab drillability, xws li av nkos, ntsev, limestone mos, xuab zeb, thiab lwm yam. |
517/527 ib | 0.35-1.0 Nws | 140-50 : kuv | Mos tsim nrog tsawg compressive zog thiab siab drillability, xws li av nkos, ntsev, mos limestone, xuab zeb, thiab lwm yam |
535/545 ib | 0.35-1.0 Nws | 150-60 | nruab nrab mos nrog nyuaj tsim, ntau abrasive streaks, xws li nyuaj shale, av nkos, mos limestone, thiab lwm yam. |
537/547 ib | 0.4-1.0 | 120-40 : kuv | nruab nrab mos nrog nyuaj tsim, ntau abrasive streaks, xws li nyuaj shale, av nkos, mos limestone, thiab lwm yam. |
617/627 ib | 0.45-1.1 Nws | 90-50 : kuv | nruab nrab nyuaj nrog siab zog compressive nrog rau tuab thiab tawv streaks, xws li tawv shale, xuab zeb, limestone, dolomite, thiab lwm yam. |
637 ib | 0.5-1.2 hli | 80-40 | nruab nrab nyuaj nrog siab zog compressive nrog rau tuab thiab tawv streaks, xws li tawv shale, xuab zeb, limestone, dolomite, thiab lwm yam. |
737 ib | 0.7-1.2 hli | 70-40 ib | Hard nrog siab abrasiveness xws li tawv limestone, dolomite, ruaj xuab zeb, thiab lwm yam |
827/837 ib | 0.7-1.2 hli | 70-40 ib | nyuaj heev nrog siab abrasiveness, xws li quartzite, quaruzite xuab zeb, chert, basalt, granite, thiab lwm yam. |