A-B-C Packaging Machine Corp. Model 450 is a heavy-duty unit built for speed. Inside its solid steel, welded and bolted frame is a continuous motion case drive powered by a 3 hp motor, high capacity vacuum case system and servo case sealing compression ram that ensures non-stop sealing. The machine erects and seals RSC and HSC cases at speeds of 20 to 55 per minute, according to the company.