Abstract: Cargo wagon to transport bulk material in different conditions which allows the load not to attach itself to the surface of the wagon, speeding up the unloading process, wherein said cargo wagon is formed by a defined structure which vertebral frame is conformed by a longitudinal beam, where in a transversal way to such beam ribs have been configured in a semi-rectangular shape which give the volume configuration to the wagon's load; in the Terminal ends of such ribs there are lateral beams that give firmness to the structures that define the ribs; said lateral beams have on their interior end steel plates along their whole longitude that conform an upper lateral end of the wagon; where in said steel plates and in suspended form there are a series of ropes over which there is rubber carpet in suspended form that defines the structure to receive the load.