60kg Kikoʻī Piha Tricone Bit no ka Hana ʻEli ʻAila
Hoʻolako ʻia me ka uku hoʻoponopono kaomi i hoʻomaikaʻi ʻia a me ka ʻōnaehana lubrication i hoʻopaʻa ʻia, pale pono ia i ke komo ʻana o ka lepo a hōʻemi i ka nalowale o ka friction i ka wā o ka ʻeli ʻana i lalo o ka lua lōʻihi, e hoʻolōʻihi nui ana i ke kaʻina hana a hoʻohaʻahaʻa i nā kumukūʻai hoʻololi pinepine. Mālama ka ʻōnaehana pale ana i hana pololei ʻia i ka mīkini i ke anawaena o ka luawai paʻa, e hoʻomaikaʻi ana i ka pololei o ka ʻeli ʻana a me ka pono o ke kūkulu ʻana.
Me kahi kikoʻī maʻamau piha o 60kg, ua kaena kēia ʻāpana tricone i ka paʻa paʻa holoʻokoʻa a me ke kūpaʻa haʻalulu maikaʻi loa, e kūlike pono ana i nā mīkini ʻeli maʻamau no nā lua hana aila ma uka. Ua hoʻohana nui ʻia e nā ʻoihana lawelawe kahua aila ma ke ʻano he mea pono e wili aila hilinaʻi a kūpono hoʻi no ka unuhi ʻaila i kēlā me kēia lā a me nā papahana hoʻopau lua.
| IADC | Hoʻokumu ʻia ʻana o ka pōhaku | WOB (KN/mm) | PRM(r/min) |
| 417/427/437 | ʻO ka ikaika compressive haʻahaʻa, ka hiki ke wili kiʻekiʻe a me ka hoʻokumu palupalu loa, e like me ka shale, ka lepo, ka one pōhaku, ka conglomerate etc. | 0.35~0.90 | 140~70 |
| 447 | ʻO ka ikaika compressive haʻahaʻa, ka hiki ke wili kiʻekiʻe a me ka hoʻokumu palupalu, e like me ka shale, ka lepo, ka one pōhaku, ka pōhaku limestone palupalu, ka pōhaku paʻakai, ka plaster a pēlā aku. | 0.35~1.00 | 140~60 |
| 517 | ʻO ka ikaika compressive haʻahaʻa, ka hiki ke wili kiʻekiʻe a me ka hoʻokumu palupalu, e like me ka shale, ka lepo, ka one pōhaku, ka pōhaku limestone palupalu, ka pōhaku paʻakai, a pēlā aku | 0.35~1.05 | 120~50 |
| 527 | Hoʻokumu palupalu me ka compressive haʻahaʻa, e like me ka ikaika compressive haʻahaʻa, hiki ke wili kiʻekiʻe a me ka hoʻokumu palupalu, e like me ka shale, ka lepo, pōhaku ʻonika, pōhaku lepo palupalu, pōhaku paʻakai, anhydrite etc. | 0.35~1.05 | 120~50 |
| 537/547 | ʻO ka ikaika compressive haʻahaʻa, ka hoʻokumu paʻakikī waena me ka interlayer abrasive paʻakikī, e like me ka shale paʻakikī, anhydrite, limestone palupalu, pōhaku one, dolomite me ka mezzanine, a pēlā aku. | 0.50~1.05 | 110~40 |
| 617/627 | ʻO ka ikaika compressive kiʻekiʻe, ka paʻakikī waena a me ka mānoanoa o ka interlayer paʻakikī, e like me ka shale paʻakikī, ka limestone, ka one pōhaku, ka dolomite, a pēlā aku. | 0.50~1.05 | 80~40 |
| 637/737 | ʻO ka ikaika compressive kiʻekiʻe, ka paʻakikī waena a me ke ʻano abrasive kiʻekiʻe, e like me ka limestone, dolomite, sandstone, chert, etc. | 0.7~1.20 | 70~40 |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou





