Years ago I used to have a self contained recycling spot blaster. It comprised a sphere of about 20", with a port 'on the equator' for dust extraction to a vacuum cleaner, another port 'at the north pole' that went to the blast head and had yellow rubber moulded heads to collect used sand, and a venturi arrangement to draw sand out of the sphere and out to the blast nozzle. The sphere sat on a skirt with holes in it to hold spare heads.
Does anyone remember these blasters used in the car trade for rust spots? I'm trying to find a picture of one complete to show someone on another forum how it worked.
Photo shows an incomplete one but I'm looking for a picture of a complete one
Does anyone remember these blasters used in the car trade for rust spots? I'm trying to find a picture of one complete to show someone on another forum how it worked.
Photo shows an incomplete one but I'm looking for a picture of a complete one