A mixer truck includes: a mixer drum capable of carrying ready-mixed concrete; a driving device that drives the mixer drum to rotate using an oil pressure of a working oil; a pressure sensor that detects a driving condition of the mixer drum driven by the ...

A mixer drum driving apparatus having a mixer drum carried on a frame of a mixer truck to be free to rotate and a drive source cinfigured to drive the mixer drum to rotate includes a rotary motor configured to drive the mixer drum to rotate as the drive so...