Pebble distribution unit for road work, has device for channeling layer of pebbles in outlet of roller, where device is produced by partition units situated in extension of partition and extended above axis of roller
The unit has a diffuser with partitions (3) orthogonally interlocked with a sheet (2) for defining a passage (E) for flow and distribution of pebbles (G). A device intended for channeling layer of the pebbles in an outlet of a roller (1) is produced by partition units (3B) situated in an extension of the partition and extended above an axis (X) of the roller up to a zone of the layer in the outlet of the roller.