UJack umileiwucezu oluqinile lwe-jacking njengethuluzi elisebenzayo, ngokusebenzisa ubakaki ongaphezulu noma uzipho lwabakaki abaphansi phakathi nohambo oluncane ukuze uvule isisindo semishini yokuphakamisa encane yokukhanya. UJack usetshenziswa kakhulu emafektri, ezimayini, ezokuthutha nakweminye iminyango njengokukhanda izimoto kanye nokunye ukuphakamisa, ukwesekwa kanye neminye imisebenzi. Isakhiwo sayo silula futhi siqinile, siyavumelana nezimo futhi sithembekile, futhi singathwalwa futhi sisetshenzwe ngumuntu oyedwa.Ibhalansi yeTire isetshenziselwa ukukala ukungalingani kwe-rotor, umshini wokulinganisa ungowomshini wokulinganisa osekelwa kanzima, ukuqina kohlaka lwe-swing kukhulu kakhulu, ukungalingani kwe-rotor kulungiswa imiphumela yokulinganisa yomshini wokulinganisa oshukumisayo, ukuze kuncishiswe ukudlidliza, ukuthuthukisa ukusebenza nokuthuthukisa ikhwalithi yomkhiqizo, ukudlidliza kwe-rotor noma uhla oluvumela ukudlidliza lungancishiswa. I-Gantry crane iwukuguqulwa kwe-crane yebhuloho, eyaziwa nangokuthii-crane yesitolo esigoqekayo.Isetshenziselwa kakhulu ukulayisha kanye nokuthulula izimpahla egcekeni elingaphandle, egcekeni lempahla kanye nempahla eningi. I-Gantry crane isetshenziswa kakhulu kumayadi wempahla echwebeni ngenxa yezinga eliphezulu lokusebenzisa, ububanzi bokusebenza okukhulu, ukuguquguquka okubanzi kanye nokuguquguquka okunamandla.