Harvesting device for harvested products, especially tubers, for use in loading and / or cleaning machines with at least one collection organ (5, 6) on the front side of the harvesting apparatus and with a transport surface formed by rollers (7 to 13) mutually operable, juxtaposed and rotating, which is next to the collection organ (5, 6), to evacuate the harvested product collected with the collection organ (5, 6) to a transport element (19) , which is then in the transport direction, the rollers (7 to 13) of the transport surface forming at least two groups (7 to 9; 10 to 13) of rollers from which the first one can be constructed and / or actuated to transport the harvested product in a first direction (A) of transport, which moves it away from the outlet (19) of the harvested product and a second group of rollers constructed and / or driven to transport the harvested product in a second direction ( B) of transport oriented towards the exit (19) of the harvested product, characterized in that at least for the first group (7 to 9) of rollers a drive (15) is provided independent of the drives of the collecting organ (5, 6) and of the at least one other group (10 to 13) of rollers.Aparato recolector para productos cosechados, en especial tubérculos, para su utilización en máquinas de carga y/o de limpieza con al menos un órgano (5, 6) de recogida en el lado delantero del aparato recolector y con una superficie de transporte formada por rodillos ( 7 a 13) accionables mutuamente yuxtapuestos y giratorios, que se halla a continuación del órgano (5, 6) de recogida, para evacuar el producto cosechado recogido con el órgano (5, 6) de recogida hacia un elemento (19) de transporte, que se halla a continuación en la dirección de transporte, formando los rodillos (7 a 13) de la superficie de transporte al menos dos grupos (7 a 9; 10 a 13) de rodillos de los que el primer puede construido y/o accionado para el transporte del producto cosechado en una primera dirección (A) de tr