stand-alone version with robust steel structureeasy and convenient emptying of working bowl through unloading plugsafe and gentle treatment of fine workpieces, no impingement on the workpiecessimultaneous Processing of workpieces with différent weight, size and geometryprocess consistency, homogenous results on the surfacelow noise levelreliability and durability - polyurethane lining of the working bowl is extremely wear-resistant (8 timeshigher than steel)