To provide a waste tire processing method and a waste tire processing device to be used for the same, configured to easily invert a rubber part in a short time and to reduce manufacturing cost.

The waste tire processing device 1 includes: a fixing means 2 which fixes a wheel part of a waste tire; a support body 7 which is hung on a ceiling crane (not shown); eight wire ropes 9 which respectively have hooking tools 8 mounted on lower ends; an annular wire rope 10 which connects the lower ends of the wire ropes 9; and the hooking tools 8 which are supported by the support body 7 so as to be hung through the wire ropes 9.