All movement of the working parts are guided by the movable control platform,particularly suitable for handling truck wheel, farm wheels, passenger car wheels and industrial vehicle wheels between 14" and 26" with deep grooved rims, with ring. It is a ideal mechanized equipment for maintenance wheel, for it saves time and labor with high efficiency, which does not damage to the inside of the rubber wheel and rim. 1.Full automatic control working arm lift 2.Movable control platform 3.Working arm with quick rotation system 4.Four oil cylinder 5.The product has passed CE certification