CARGO TRAILER

Cargo trailer comprising a main frame with a drawbar (2), displacement wheels (4) linked to the main frame (1), the main frame (1) having a loading surface, the trailer including an extendable section with an additional loading surface linked to an additional frame (7) displaceable with respect to the main frame (1), the extendable section (6) being intended for extending the loading surface, such that in a functional position of the trailer, the loading surface of the frame is aligned with the additional surface, while in a second functional position, both loading surfaces are superimposed on each other, the extendable section (6) being articulated in the additional frame (7), such that the rotating movement of the extendable section (6) is transformed into a linear forward or reverse movement of the additional frame (7) with respect to the main frame (1).