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STUDER S 33 CNC is a CNC cylindrical grinder built for precision, high accuracy and reliability. Capacities: centre height 175 mm, distance between centres 650 mm, workpiece mass on centres max. 120 kg; grinding wheel 500×63 mm (max width 80 mm). Key specs: rotatable wheel head B -15/+195°, peripheral speed 44/35 m/s; longitudinal slide travel 285 mm (scale res. 0.0001 mm, feed 5000 mm/min), transverse slide travel 1150 mm (res. 0.0001 mm, feed 10000 mm/min); work spindle 1–1500 rpm; grinding spindle motor 7.5 kW; supply 3x400 V 50 Hz; total 20 kVA; machine ~5000 kg; footprint 2620×2090×2000 mm. Accessories: high‑res C‑axis, coolant system, paper filtration, internal grinding attachment, wheel speeds up to 40000 rpm, lamp, Air‑Fresh‑Service oil‑mist extractor, electronic handwheel, DITTEL Sensitron. Achieves tight tolerances; suited to automotive, watchmaking, toolmaking, aerospace and medical.
| Centre height | 175 mm |
| Distance between centres | 650 mm |
| Max. grinding diameter | mm |
| Workpiece weight on centres max. | 120 kg |
| Grinding wheel: | |
| Diameter | 500 mm |
| Width | 63 mm |
| Bore | mm |
| max. grinding wheel width | 80 mm |
| B axis resolution max. | 1 ° |
| B axis swivelling range (automatic) | -15 / +195 ° |
| Revolving unit with Hirth serration | |
| Peripheral speed | 44/35 m/s |
| Longitudinal slide: | |
| Max. travel | 800 mm |
| Resolution of the scale | 0.0001 mm |
| Feed range | 0.001 - 10000 mm/min |
| Transversal slide: | |
| Max. travel | 285 mm |
| Resolution of the scale | 0.0001 mm |
| Feed range | 0.001 - 5000 mm/min |
| Work piece spindle head: | |
| speeds: | |
| stepless | |
| from | 1 t/min |
| up to | 1500 t/min |
| C axis | 0.0001 ° |
| taper in spindle: MT | 5 |
| Tailstock: | |
| Taper in tailstock: | 3 CM |
| Tailstock travel of barrel | 35 mm |
| Spindle diameter | 50 mm |
| Max. table angular displacement | 8.5 ° |
| Air connect | 5.5 bar |
| Voltage 50 Hz 3x | 400 Volt |
| Grinding spindle motor | 7.5 kW |
| Total power required | 20 kVA |
| Machine's weight about | 5000 kg |
| Overall dimensions machine: | |
| Length | 2620 mm |
| Width | 2090 mm |
| Height | 2000 mm |
| Various accessories: | |
| Thread grinding cycles | |
| High resolution C-axis | |
| Coolant system | |
| Paper filtration system | |
| B axis | |
| Redressing device with diamant | |
| Swivellable redressing device hydraulic | |
| Internal grinding attachment: | |
| Grinding wheel speeds: | |
| up to | 40000 t/min |
| Lamp | |
| Tailstock with fine adjustement | |
| Oil mist extractor | Air-Fresh-Service |
| Handwheel electroinic | |
| DITTEL Sensitron Proximity System |
