Vehicle Crane Slewing iyi ndi imodzi mwazinthu zatsopano zomwe zidakhazikitsidwa ndi hydraulic.Imapambana m'badwo wake womaliza, ndikupambana zomwe zilipo pamsika, chifukwa chotengera ukadaulo wathu waposachedwa kwambiri wama hydraulic mechanical.Kuti mudziwe zambiri, lemberani mainjiniya athu.