The utility model discloses an on -vehicle pouring machine, including the motor vehicle chassis, be equipped with the sub vehicle frame on the motor vehicle chassis, be equipped with the base on the sub vehicle frame, construct to before having set gradually pouring machine, hydraulic means, engine and hoisting machine after from on the base, under constructing, hoisting machine is provided with the groover. In this way, the utility model relates to an on -vehicle pouring machine who goes out, the mechanism is compact, dismantlement or simple to operate, can wholly load and unload, again can the exclusive use, the construction is nimble changeable, the use flexibility that has improved the pouring machine.