The present report is about the patent of an innovative system utilized in the transportation, load and unload of grains or seeds for silos of storage, dryers and industrial units, being able to be installed directly in vertical silos and or adapted in the conventional principles of transportation as a group or independently, consisting of limits of change of direction and composed by driving and motor gears and points of load and unload respectively, generally established in the extremities of the assembly, hopper of load formed by an upper opening and double system of unload composed by floodgates arranged in the periphery of both intervals of the pipes and provided in transit or channels.