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STUDER S 20-OC is a Cylindrical grinder, engineered for precision, high accuracy and reliability. Capacities: centre height 80 mm, distance between centres 400 mm, grinding diameter 80 mm, length 400 mm; wheel Ø300×30 mm, bore 127 mm, workpiece weight on centres max 20 kg, spindle head 30°/rotatable 90°, table tilt 30°. Specs: wheel speed stepless 60–1200 t/min, table speed 100–3500 mm/min, voltage 3×380 V 50 Hz, wheel motor 4.5 CV, machine weight ≈1900 kg, overall L1500×W1400×H1600 mm. Accessories: redressing device, coolant system, tailstock with fine adjustment, safety device. Achieves tight tolerances; typical applications: automotive, machine tools, aerospace, medical, watchmaking.
| Centre height | 80 mm |
| Distance between centres | 400 mm |
| grinding diameter | 80 mm |
| Grinding length | 400 mm |
| Grinding wheel: | |
| Diameter | 300 mm |
| Width | 30 mm |
| Bore | 127 mm |
| Workpiece weight on centres max. | 20 kg |
| Angular displacement | 30 ° |
| Work piece spindle head: | |
| speeds: | |
| stepless | |
| from | 60 t/min |
| up to | 1200 t/min |
| rotatable | 90 ° |
| Spindle taper | 2 CM |
| Taper in tailstock: | 2 CM |
| Table angular displacement | 30 ° |
| Table speed: | |
| stepless | |
| from | m/min |
| from | 100 mm/min |
| up to | 3500 mm/min |
| Voltage 50 Hz 3x | 380 Volt |
| External Grinding wheel motor | 4.5 CV |
| Machine's weight about | 1900 kg |
| Overall dimensions machine: | |
| Length | 1500 mm |
| Width | 1400 mm |
| Height | 1600 mm |
| Various accessories: | |
| Redressing device | |
| Coolant system | |
| Tailstock with fine adjustement | |
| Safety device |
