ʻO kaʻu ʻoihana ʻoihana o ka excavator bakeke niho ʻo ia ka mea nui e hoʻopau ai i nā ʻāpana excavator, e like me nā niho kanaka, ʻo ka niho a me ka piko niho i haku ʻia me ka hui pū ʻana o nā niho bakeke, ʻelua ma kahi pilina pine. Hiki ke hoʻokaʻawale ʻia nā huahana i nā niho pōhaku (hoʻohana ʻia no ka hao hao, ʻo a me nā mea ʻē aʻe), ka honua (palolo, ke one a me nā mea hana mining kiʻi no nā mea ʻē aʻe), nā niho conical (lānahu), ka wehe ʻana o ka noho niho, kūpono no ka hoʻokomo ʻana i ka drill alakaʻi pā, kūpono i nā ʻokoʻa stratum drilling niho hoʻololi kihi. Excavator bākeke niho mea maʻamau i hoʻohana 'ia ka moʻo o ke kila manganese kiʻekiʻe, haʻahaʻa carbon martensitic kiʻekiʻe chromium hoolei hao moʻo, moʻo, i loaʻa nā hiʻohiʻona o kiʻekiʻe manganese kila, maikaʻi toughness, aahu i ka hana paakiki kūlana.
Ka manawa hoʻouna: ʻAukake-19-2018