Hoʻohana nui ʻia nā Tricone Drill Bits i ka ʻoihana ʻeli luawai ke pono ʻoe e hele ma waena o nā ʻano pōhaku palupalu a paʻakikī.
Ma muli o ka hopena, ka wāwahi ʻana a me ka ʻoki ʻana i ka pōhaku i ka wā e wili ai ka cone roller, he liʻiliʻi ka pilina ma waena o ka cone a me ka lua lalo, kiʻekiʻe ke kaomi kikoʻī, liʻiliʻi ka torque hana a he nui ka lōʻihi o ka pahi hana a hiki ke kūpono no nā ʻano pōhaku like ʻole.
Ka manawa hoʻouna: Iulai-25-2022