It’s what’s inside that counts – especially for the most precise parts in the world, which depend on smooth surfaces outside and inside alike. For creating the finest surface finishes and complex part features inside rotationally cylindrical parts, including the grinding of diameters, radii, cones, balls and spheres, manufacturers rely on UNITED GRINDING.
STUDER offers a complete range of solutions, including machines capable of single-clamping strategies using multiple spindles for simultaneous I.D./O.D. grinding on machines featuring Granitan® beds and advanced control technology and built to accommodate the longest parts. At UNITED GRINDING, we are fully committed to helping you meet your internal cylindrical grinding needs.
STUDER Internal Cylindrical Universal Grinding Machines
The S121 is a universal internal cylindrical grinding machine for medium-sized workpieces in individual and small batch production. The reasonably priced universal machine has a swing diameter of 400 mm.
The S131 is a CNC universal internal cylindrical grinding machine of the latest generation. The swing diameter above the workpiece table is 250 mm, and the maximum workpiece length (including clamping device) is 300 mm.
The S141 is a CNC universal internal cylindrical grinding machine. Three sizes are available for workpiece lengths (including clamping devices) of 300 mm, 700 mm and 1 300 mm. The maximum grinding length is 250 mm for internal and 150 mm for external diameters.
STUDER Internal Cylindrical Production Grinding Machines
The S110 is a very flexible internal cylindrical grinding machine for machining medium-sized workpieces. The machine has a centre height of 102 mm and a grinding length of max. 120 mm.
STUDER Internal Cylindrical Radius Grinding Machines
The S121 is a radius internal cylindrical grinding machine. It is the ideal machine for internal, surface and external grinding of chuck components. The maximum swing diameter is 300 mm and the maximum workpiece weight is 100 kg.
The S131 is a radius internal cylindrical grinding machine that is especially suitable for grinding complex workpieces from very hard materials The maximum swing diameter is 300 mm and the maximum workpiece weight is 100 kg.