When lifting a car the frame of the lift would be sitting on the ground not on the dolly wheels. And the beam at the top would be adding support to keep everything square.
Has anyone ever seen or heard tell of a gantry crane that doubles as a car lift. I'm looking at moveable lift ideas and thought maybe building a gantry crane that would have the same components as a 2 post lift also. When you use the lift either flip up the caster wheels or put legs down for...