Standard granule dispenser or grit granule, suitable for use in injection machines, blowers and extruders. Constructed with a simple and robust mechanical structure, it allows the quick change of screw and cylinder to optimize with the same machine the precise dosage from 20 to 300 kg / hr. On its hopper can be mounted any type of single-phase or three-phase feeder. Its speed is adjusted according to the signal it is receiving from the extruder.