The truck for transporting concrete is called concrete mixer (concrete transporter), which is a special truck for transporting building concrete. More information about the concrete mixer is as follows: 1. The concrete mixer truck consists of an automobile chassis and a special device for concrete mixing and transportation. The chassis of concrete mixers produced in China mostly adopts the second-class general chassis provided by the whole vehicle factory. 2. The concrete mixer will always keep the mixing drum rotating during transportation to ensure that the concrete it transports will not solidify. After transporting concrete, the interior of the mixing drum is usually washed with water to prevent hardened concrete from occupying space.