📚 Educational reference — no pricing, not for sale. Independent used-machine research and seller-source discovery are available in our market directory.
📋 Spec data: Detailed (26 fields) · compiled from manufacturer and public sources · reference updated 2026-09-24. These specifications describe the model in general. The year, control generation, spindle, and option package of a specific unit may differ — always verify against the actual machine. Methodology · Data sources.
About the Studer S31
The Studer S31 is catalogued under Grinding in The Machine Blue Book CNC machine reference library. This entry documents the machine for identification and education; specifications above are compiled from manufacturer and public sources and describe the model, not a specific unit.
Machine value research
This specification page identifies the Studer S31. For separate market evidence, review observed Studer S31 asking prices by year. Published asking prices are market observations—not completed-sale proof, an appraisal, or a guarantee of availability.
