(1) carrying bulk unloading elevator load surge sharply down, car loading is not uniform. With the common freight carrier weight gradually loaded or unloaded gradually approach are very different. Auto lift structures shall be designed to adapt to nature.
(2) has a suitable car for carrying cars. Car is a car elevator car elevator difference specified in the definition in other lift the only element, which determines the car elevator cab Interior size should be commensurate with the passenger-car appearance. Under the new economy car standards (draft for soliciting opinions) and of the code for design of garage, all kinds of passenger car design models overall dimension and weight was determined (see table 1). Car elevator car size is determined.