172-1764 Nā ʻāpana Excavator E305CR (ka lawe ʻana) ʻO ka mea lawe pahu

He ʻāpana koʻikoʻi ka Caterpillar E305CR carrier roller o ka chassis o ka excavator E305CR. Aia ia me ka huila huila, ke kino huila a me ka huila huila, a hiki i ke kino huila ke hoololi ma'alahi a puni ka huila. Hoʻohana ia i nā mea waiwai kiʻekiʻe a me ka ʻenehana kiʻekiʻe, ka ikaika kiʻekiʻe, ke kūpaʻa ʻaʻahu maikaʻi, ka sila a me ka hana lubrication. Hiki iā ia ke kākoʻo i ke ala alakaʻi, mālama i ka hana maʻamau o ke ala, e hoʻemi i ka friction a me ka sagging me ka lepo, a hoʻomaikaʻi i ka hana pono, ka hana a me ke ola track o ka excavator.