Studer RHU-450 Semi-Universal Cylindrical Grinder: Two editions of the Operating and Maintenance Manual with a Parts Manual as Sectional Drawings and Electrical Schematics. 315 detailed pages.

Studer RHU-650 Cylindrical Grinder: Massive and detailed Operating and Maintenance Manual with Sectional Drawings, Installation Instructions, Fault Finding, Grinding Technology,  Electrical Diagrams and Accessories.