The CB 1818 uses 4, 6 or 8, model VC-1 direct drive blast wheels for complete 360-deg part coverage. Complete cast chrome/moly lining protect the cabinet from abrasive wear giving long life and low maintenance. This pass through system uses a manganesse belt conveyances system and variable speed drive to accomodate from 1-60 fpm blasting speeds. Optional cabinet openings can accommodate large or smaller parts than the standard 18x18 inch square opening. Blast wheel HP's are offered from five hp to 30 hp as well as optional rotary scalp screens, part presence sensors, auxiliary abrasive adding systems.