A tile loading/unloading system for carrying out transfer of tiles from an infeed station to a storehouse and vice versa, wherein the storehouse comprises a series of storage shelves arranged one above another, the system comprising: a first bearing frame, arranged facing the storehouse; a first movable frame, mounted on the first bearing frame so as to be translatable vertically with respect to the first bearing frame and comprising a first transfer unit which is configured to receive tiles and is activatable to transfer and move the tiles, the first movable frame, being translatable vertically with respect to the first bearing frame so as to position the first transfer unit in a series of raised positions at the various storage shelves of the storehouse, characterised in that it comprises: a second bearing frame, arranged between the first bearing frame and the infeed station, a second movable frame, mounted on the second bearing frame so as to be translatable vertically with respect to the second bearing frame and comprising a second transfer unit which is configured to receive tiles and is activatable to transfer and move the tiles, wherein the second movable frame is translatable vertically with respect to the second bearing frame independently of the translation of the first movable frame with respect to the first bearing frame, wherein the second movable frame is translatable vertically with respect to the second bearing frame so as to position the second transfer unit in a lowered base position, at the infeed station, as well as in a series of raised positions at the raised positions in which the first transfer unit of the first movable frame is positioned. a first bearing frame, arranged facing the storehouse; a first movable frame, mounted on the first bearing frame so as to be translatable vertically with respect to the first bearing frame and comprising a first transfer unit which is configured to receive tiles and is activatable to transfer and move the tiles, the first movable frame, being translatable vertically with respect to the first bearing frame so as to position the first transfer unit in a series of raised positions at the various storage shelves of the storehouse, characterised in that it comprises: a second bearing frame, arranged between the first bearing frame and the infeed station, a second movable frame, mounted on the second bearing frame so as to be translatable vertically with respect to the second bearing frame and comprising a second transfer unit which is configured to receive tiles and is activatable to transfer and move the tiles, wherein the second movable frame is translatable vertically with respect to the second bearing frame independently of the translation of the first movable frame with respect to the first bearing frame, wherein the second movable frame is translatable vertically with respect to the second bearing frame so as to position the second transfer unit in a lowered base position, at the infeed station, as well as in a series of raised positions at the raised positions in which the first transfer unit of the first movable frame is positioned. a second bearing frame, arranged between the first bearing frame and the infeed station, a second movable frame, mounted on the second bearing frame so as to be translatable vertically with respect to the second bearing frame and comprising a second transfer unit which is configured to receive tiles and is activatable to transfer and move the tiles, wherein the second movable frame is translatable vertically with respect to the second bearing frame independently of the translation of the first movable frame with respect to the first bearing frame, wherein the second movable frame is translatable vertically with respect to the second bearing frame so as to position the second transfer unit in a lowered base position, at the infeed station, as well as in a series of raised positions at the raised positions in which the first transfer unit of the first movable frame is positioned.