It consists of a trailer that can be attached to a tractor (10) or similar vehicle, which has a structure capable of supporting a number of agricultural tools (12 and 13), such as a rotovator or similar, such that with the limited power of the tractor vehicle (10) it is possible to work with several of such tools simultaneously since the trailer includes motors (8) to power the operation of the tools (12 and 13), where said tools (12 and 13) are fitted on a secondary structure (2) capable of folding in on itself to reduce its size to comply with traffic regulations for trailers during transport and where each tool (12) is powered by a motor (9) such that they can be operated independently of the rest, where the operation of the hydraulic arms (15) that raise the sections of the secondary structure (2) for the folding operation is also independent.