?O ka Excavator kūpono: 20-50ton lawelawe kūikawā, e ho?okō pono Nā hi?ohi?ona huahana: E ho?ohana i ka Resistant Excavator mine rock bcket for Rock / Hard Soil, Ma ke kumu o ka bakeke ma?amau, ?o ka ?ao?ao lalo o ka bākeke i wili ?ia me ka poloka pale, e ?oi aku ka pa?a o ke kino bākeke. ?O ke koho?ana o ke kila ikaika ki?eki?e e ho?onui i ke ola o ka huahana i nā manawa he nui; ?oi aku ka maika?i o ka ?eli ?ana a ?oi aku ka maika?i o ka ho?okele waiwai. He kūpono ia no ka ?eli ?ana i nā pōh(huán)aku pa?a, nā pōh(huán)aku pa?a pa?a a me nā pōh(huán)aku ?ino i hui pū ?ia me ka lepo; ka ho?ouka ?ana i nā pōh(huán)aku pa?a a me nā oka ha?iha?i a me nā hana kaumaha ?ē a?e.