The present invention relates to a for pavements using waste asphalt repair spray patching system, its purpose is to quickly by the maintenance target portion of the porthole, delusions cracks, shoulder damage, longitudinal cracks, etc. pavement formed on the pavement in the lungs asphalt for asphalt pavement maintenance of waste that can be used to provide a maintenance spray patching system.
The present invention binder storage unit and is mounted on the aggregate storage unit moving parts, waste asphalt of the prefecture binder storage portion binder and aggregates stored and transported as part jet ejected through a wealth cyclones, jet ejection portion coated with a binder coating on the surface of the lung asphalt in doedoe jet discharge portion of the discharge to the outside after, it is such that after the pressure of the compressed air for transporting the waste asphalt concrete by the cyclone unit automatically controlled, automatically controlled injection of the discharge portion external waste asphalt concrete is transferred ejected in by the compressed air .