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STUDER S 30-12 F
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STUDER S 30-12 F is a cylindrical grinder of high precision, accurate and reliable. Capacities: centre height 125 mm, distance between centres 1025 mm, max long. travel 800 mm, cross 150 mm; wheel Ø450×50 mm, bore 127 mm, workpiece max 80 kg. Specs: wheel 6-step 1350–2220 rpm; hydraulic cross travel 40 mm; work spindle stepless 30–675 rpm (rot.90°); tapers 5/3 CM; table up to 6 m/min; 3×380V; wheel motors 6.25/1 kW; weight ≈2500 kg. Achieves tight tolerances; suitable for automotive, aerospace, machine tools, medical and watchmaking.
Technical specifications are subject to change without notice
| Centre height | 125 mm |
| Distance between centres | 1025 mm |
| Max. Longitudinal travel | 800 mm |
| Max. transversal travel | 150 mm |
| Grinding wheel: | |
| Diameter | 450 mm |
| Width | 50 mm |
| Bore | 127 mm |
| Workpiece weight on centres max. | 80 kg |
| Swivelling range | +90° / 30 ° |
| Grinding wheel speeds: | |
| number (steps) | 6 |
| from | 1350 t/min |
| up to | 2220 t/min |
| Hydraulic cross travel | 40 mm |
| Work piece spindle head: | |
| speeds: | |
| stepless | |
| from | 30 t/min |
| up to | 675 t/min |
| rotatable | 90 ° |
| Spindle taper | 5 CM |
| Taper in tailstock: | 3 CM |
| Table angular displacement | 10 ° |
| Table speed: | |
| stepless | |
| up to | 6 m/min |
| Voltage 50 Hz 3x | 380 Volt |
| External Grinding wheel motor | 6.25 kW |
| Internal Grinding wheel motor | 1 kW |
| Machine's weight about | 2500 kg |
| Overall dimensions machine: | |
| Length | 2700 mm |
| Width | 1400 mm |
| Height | 1600 mm |
| Dimensions of the control: | |
| Length | 800 mm |
| Width | 500 mm |
| Height | 1600 mm |
| Various accessories: | |
| Redressing device lateral |
