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