SCHAUDT Cylindrical Grinder PSA ULTRA Models. Manual SCHAUDT Cylindrical Grinder PSA ULTRA Models PSA500, PSA750, PSA1000 and PSA1500. Operator's Instruction Manual with a number of Sectional Drawings Manufacturers: Schaudt Models: PSA5 PSA750 PSA1000 PSA1500 Contents: Operators Manual Technical Drawings