TCI Tricone Bit
ʻO Tricone bit kahi mea hana koʻikoʻi no ka hoʻoheheʻe ʻana i ka aila, ʻo kāna hana hana e hoʻopili pololei i ka maikaʻi o ka wili ʻana, ka maikaʻi o ka wili ʻana a me nā kumukūʻai wili.ʻO ka wili ʻaila a me ka wili honua ka mea i hoʻohana nui ʻia a i ʻole cone bit.Loaʻa i ka ʻāpana cone ka hopena o ka wili ʻana, ka ʻoki ʻana a me ka ʻako ʻana i ka pōhaku hoʻokumu i ka ʻōwili ʻana, no laila hiki ke hoʻololi ʻia ka bit cone i nā papa palupalu, waena a paʻakikī.ʻOi loa i ka jet cone bit a me ka lōʻihi nozzle ma hope o ka puka ʻana o ka cone bit, ʻo ka cone drill bit drilling speed i hoʻomaikaʻi nui ʻia, ʻo ia ka mōʻaukala o ka hoʻomohala ʻana o ka cone bit kahi kipi nui.Hiki ke hoʻokaʻawale ʻia ka bit cone i nā niho (niho) ma ke ʻano niho, niho (bit) (hoʻonohonoho ʻia nā niho me nā niho carbide) bit cone;e like me ka helu o na niho hiki ke maheleia i hookahi cone, papalua , Ekolu-cone a me multi-cone bit.Ma ka home a me ka ʻāina ʻē e hoʻohana i ka hapa nui loa, ʻo ka mea maʻamau ka Tricone bit.
OLELO HOOLAHA | |||
IADC | WOB(KN/mm) | RPM(r/min) | Nā Papahana pili |
417/427 | 0.3-0.9 | 150-70 | ʻO ka hana palupalu loa me ka ikaika haʻahaʻa haʻahaʻa a me ka drillability kiʻekiʻe, e like me ka pālolo, pōhaku lepo palupalu, shale, paʻakai, one one, etc. |
437/447 | 0.35-0.9 | 150-70 | ʻO ka hana palupalu loa me ka ikaika haʻahaʻa haʻahaʻa a me ka drillability kiʻekiʻe, e like me ka pālolo, pōhaku lepo palupalu, shale, paʻakai, one one, etc. |
515/525 | 0.35-0.9 | 180-60 | ʻO ka hana palupalu loa me ka ikaika compressive haʻahaʻa a me ka drillability kiʻekiʻe, e like me ka pōhaku lepo, ka paʻakai, ka limestone palupalu, ke one, etc. |
517/527 | 0.35-1.0 | 140-50 | ʻO ka hana palupalu me ka ikaika compressive haʻahaʻa a me ka drillability kiʻekiʻe, e like me ka ʻalae, paʻakai, limestone palupalu, one, etc. |
535/545 | 0.35-1.0 | 150-60 | ʻoluʻolu palupalu me ka hoʻokumu ʻana i ka paʻakikī, ʻoi aku ka nui o nā streaks abrasive, e like me ka shale paʻakikī, pōhaku lepo, limestone palupalu, etc. |
537/547 | 0.4-1.0 | 120-40 | ʻoluʻolu palupalu me ka hoʻokumu ʻana i ka paʻakikī, ʻoi aku ka nui o nā streaks abrasive, e like me ka shale paʻakikī, pōhaku lepo, limestone palupalu, etc. |
617/627 | 0.45-1.1 | 90-50 | paʻakikī me ka ikaika compressive kiʻekiʻe a me nā kaha mānoanoa a paʻakikī, e like me ka shale paʻakikī, ke one, ka limestone, dolomite, etc. |
637 | 0.5-1.2 | 80-40 | paʻakikī me ka ikaika compressive kiʻekiʻe a me nā kaha mānoanoa a paʻakikī, e like me ka shale paʻakikī, ke one, ka limestone, dolomite, etc. |
737 | 0.7-1.2 | 70-40 | Paʻakikī me ka abrasiveness kiʻekiʻe e like me ka limestone paʻakikī, dolomite, one paʻa, etc |
827/837 | 0.7-1.2 | 70-40 | paʻakikī loa me ka abrasiveness kiʻekiʻe, e like me quartzite, quaruzite one, chert, basalt, granite, etc. |