Poʻo wili ʻaila Kina API no ka luawai ʻaila paʻakikī hohonu

Hoʻohana ʻia nā ʻāpana wili i ka ʻoihana aila a me ke kinoea ma ke ʻano he ʻāpana e hana ana i nā lua o ka ʻāpana kea poepoe kokoke i loko o ka ʻili o ka honua no ka unuhi ʻana i ka ʻaila maka a me ke kinoea kūlohelohe. Hoʻohana nui ʻia ia i ke ʻano wili wili e hana i ka lua i loko o nā kahua. Aia nā ʻano ʻāpana wili like ʻole o nā ʻano a me nā nui like ʻole. Hoʻohana ʻia kēia mau mea e ka ʻoihana e wehe i nā mea i mea e hana ai i nā lua.
Loaʻa i kā mākou tricone rock drill bit iadc537. Hoʻohana ʻia me ka makani i nā ʻano palupalu a waena me ka ikaika compressive haʻahaʻa. He TCI journal sealed bearing me ka pale gauge. E hoʻohana ʻia no nā one me ka quartz binder, quartzite shale, magma, dolomites a me nā pōhaku metamorphic coarse grained.