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