State-of-the-art technology, compactly packaged in a production internal cylindrical grinding machine in a class of its own – that's the new STUDER S122. Workpieces up to 120 mm (4.7") in length can be machined. The grinding length is a maximum of 110 mm (4.3"). Up to 3 grinding spindles can be used in a parallel arrangement. One of these can take an external grinding wheel. The basis for the machine's legendary precision is the Granitan® machine bed and the StuderGuide® guide system for the X- and Z-axis.


  • Swing diameter above the table 220 mm
  • Maximum workpiece dimensions Ø70x120 mm
  • Internal grinding length 110 mm
  • Maximum workpiece weight 2,5 kg
  • StuderGuide® guide system with linear drive
  • Up to 3 grinding spindles arranged in parallel
  • Maximum of 3 dressing stations, 2 of them on hydraulic retraction units
  • Motor workhead with automatic cylinder correction
  • C-axis for the workhead enabling form and thread grinding
  • Full enclosure with two sliding doors
  • Granitan® S103 mineral casting machine base
  • Very simple operation and programming thanks to StuderWIN
  • Pneumatic loader integrated in the machine control
  • Standardized interfaces for loader and peripheral devices