Handling device for shell products, especially for the treatment of nuts, of the type comprising a support structure in which a hopper for receiving products with a shell is placed, the exit of which is oriented towards a treatment area of the product. Product, characterized in that said product treatment zone comprises a ring gear capable of rotating on a primary axis that is linked to the support structure； at least two toothed plates hinged to each other, in the manner of a hinge, at least one of them being linked to the support structure through a first rod, both toothed plates being positioned so that their toothed side faces the tooth's perimeter. Said toothed crown, in turn said toothed plates are linked, on the side opposite the toothed side, to positioning means capable of varying the distance of the toothed plates with respect to said toothed crown； a collection hopper for the treated products linked to the supporting structure so that its entrance is located below said toothed plates and said toothed crown； and a rotating drum connected to a secondary shaft that is inserted in the support structure, so that this secondary axis is perpendicular to the exit of the collection hopper, said rotating drum being capable of housing the product, starting from the collection hopper, through at least one hinged hatch. (Machine-translation by Google Translate, not legally binding)1. Dispositivo de manipulación de productos con cáscara, en especial para el tratamiento de frutos secos, del tipo que comprende una estructura de soporte en la que se coloca una tolva de recepción de productos con cáscara cuya salida está orientada hacia una zona de tratamiento del producto, caracterizado por el hecho de que dicha zona de tratamiento del producto comprende una corona dentada capaz de girar sobre un eje primario que se encuentra vinculado a la estructura de soporte； al menos dos planchas dentadas articuladas entre sí, a modo de bisagra, estando al menos una de ellas vinculad
