ʻO nā ʻāpana Excavator E304MR (ka lawe ʻana) ka mea lawe kaila

He ʻāpana chassis koʻikoʻi ka Caterpillar E304MR no ka mea ʻeli ʻo Caterpillar E304MR. ʻO ka nui o ke kino huila, kahi huila huila, hui huila, a me nā mea ʻē aʻe. ʻO ke kino huila e hoʻohuli a puni ka huila ma o ka hui ʻana. Hana ʻia me nā mea ʻenehana kiʻekiʻe a me ka ʻenehana kiʻekiʻe, loaʻa iā ia ka ikaika kiʻekiʻe, ke kūpaʻa ʻana o ka lole, a me ka hoʻopaʻa ʻana a me ka lubrication maikaʻi, hiki ke kākoʻo a alakaʻi i ke ala, mālama i ke ʻano o ke ala a me ka neʻe laina, e hoʻemi i ka friction a me ka sagging ma waena o ka track a me ka honua, a hoʻomaikaʻi i ka pono hana, hana a me ke ola lawelawe o ka excavator.