Akụkụ ihe egwu egwu E55 Track roller

NkeCaterpillar E55 track rollerbụ isi akụkụ nke E55 excavator chassis. Ọ na-ebu ibu nke igwe ahụ ma hụ na nkwụsi ike nke akụrụngwa. A na-eme ya nke ihe dị elu nke nwere ezigbo ihe mgbochi na-eyi ma nwee ike ime mgbanwe na ọnọdụ ọrụ mgbagwoju anya. Ọ dabara n'ụzọ zuru oke na chassis ma dị mfe ịwụnye, nke dị oke mkpa maka ịrụ ọrụ kwụsiri ike nke excavator.