Shot blasting parts of different forms and dimensions, castings, forgings, pressed parts, parts and parts from fragile materials, cleaning of the surface, removing of casting sand and filings, consolidating of the surface before coloring, etc. Trolley type shot blasting machine is designed for shot blasting of large and heavy castings, complicated shapes in small series or single production. Working pieces are loaded to a rotating table on tip truck with lifting device (crane, lift truck). This rotating table is then transported in a chamber. In the entrance of this chamber are two-sided doors.