WOTAN Sn 205/13L, Sn200 and Sb200 Internal Grinding Machines. Operating Manual WOTAN Sn 205/13L, Sn200 and Sb200 Internal Grinding Machines. Operating Manual including a large Electrical Schematic and separate Operating Instructionsfor Fortuna Grinding Spindles and SIG Screw Pumps. Manufacturers: Wotan Models: Sn205 Sn200 SB200 Contents: Operators Manual Electrical Diagrams Technical Drawings