To provide a self-traveling crusher vehicle capable of being certainly reduced in its total length and vehicle height and capable of certainly realizing a self-traveling type crushing system.

The crusher vehicle 2, which constitutes the self-traveling type crushing system 1 is equipped with a jaw crusher as a crusher 21 for crushing a material to be crushed and a traveling body 26. The discharge port 21A of the jaw crusher is positioned under the lowermost surface 42A of a machine body frame 40 loaded with the jaw crusher and the upper part side of the fly wheel 16 provided to the jaw crusher is positioned under the upper end of the swing jaw 12 of the jaw crusher and the jaw crusher is mounted on a machine body frame 40 in an erected state so that the tooth surface of a fixed jaw becomes almost vertical.