The CB 1818 past-through system uses 4, 6, or 8 direct drive blast wheels for 360° part coverage. Blast wheels come 5 to 30 hp. A cast chrome/moly lining protects the cabinet from abrasive wear. Parts travel on a manganese belt at speeds from 1 to 60 ft/min. System options include 18-in. cabinet openings, rotary scalp screens, and part-presence sensors, among others.