Dị ka mkpa ndị ahịa si dị, dị iche iche nkọwa nke Ụlọ elu kacha elu ebuli n'elu ikpo okwu ụgbọ ala, Ụlọ elu kacha elu ebuli hydraulic nyiwe, Ụlọ elu kacha elu hydraulic ikpo okwu lifts, Ụlọ elu kacha elu ụgbọ-n'ịnyịnya ikuku ọrụ nyiwe nwere ike ahaziri.Nabata ọhụrụ na ochie ahịa na bia kparita uka.