Self-supporting apparatus for sandblasting especially for regenerating the adhesive friction of a road

摘要

The sand blasting vehicle for restoring road surfaces has a blasting head (2) at the front with a large capacity and a magnetic separator for dust. A dust remover (6) is connected to part of the head (2). controls are provided for the blaster and the dust remover, and actuators regulate the position of the blasting head to the road surface.