The invention relates to a balanced car body hanging transfer device. The balanced car body hanging transfer device is characterized in that walking trolleys are arranged on a trolley track, a link rod is fixed on each walking trolley, a first track is fixed on the lower surface of each link rod, a first slider is mounted in each first track in a sliding manner, a sling framework is arranged below each link rod, slings are mounted on each sling framework, a second track is fixed on the upper surface of each sling framework, a second slider is mounted in each second track, a scissor fork lift consisting of a first connecting rod and a second connecting rod is arranged between each link rod and the corresponding sling framework, and a driving force capable of driving each sling framework to go up and down is mounted on the corresponding link rod or the corresponding sling framework. The balanced car body hanging transfer device is simple, compact and reasonable in structure, small in area occupation, low in equipment investment and manufacturing cost, stable and reliable in operating performance and convenient to use and maintain.