According to an embodiment of the present invention, a first tire that is independently rotated from each other so as to efficiently perform distribution processing by performing autonomous driving including single driving or unit driving by having loading plates on both sides. (100a) and a driving unit 100 having a second tire (100b); A driving wheel part 200 that supports the first tire 100a and the second tire 100b so as to be rotatable on the same axis and is axially coupled, and loads an article from both sides; And a control device unit 300 for controlling independent rotational travel of the first tire 100a and the second tire 100b.
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