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KELLENBERGER KEL-VARIA R175 x 1500
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KELLENBERGER KEL-VARIA R175 x 1500 is a CNC cylindrical grinder engineered for high precision, top accuracy and reliable production. Capacities: centre height 175 mm, distance between centres 1500 mm, Z-axis 1650 mm, workpiece weight on centres max. 150 kg; grinding wheel Ø500×80 mm (bore 203 mm) or Ø400×63 mm (bore 127 mm); max wheel travel 320 mm. Key specs: wheel speeds stepless 1000–2150 rpm (peripheral speed 45 m/s); feed 7500 mm/min; work spindle swivels -10/+100° with 8–800 rpm; permitted load 160 Nm; grinding spindle motor 7.5 kW; work spindle motor 2 kW; 3×400 V 50 Hz; rapid 15 m/min; approx. weight 6000 kg; dimensions 4700×2300×2000 mm; air 6 bar. Accessories: coolant system, paper filtration, MARPOSS touch probe, set of grinding wheels, rotary centre, set of centers, set of workpiece drivers, set of throat gauges, lamp, 2 tool cabinets, tailstock with fine adjustment, oil mist extractor, spindle nose for collets. Achieves tight tolerances; typical applications: automotive, watchmaking, machine tool
| Centre height | 175 mm |
| Distance between centres | 1500 mm |
| Travels: | |
| Z axis | 1650 mm |
| Workpiece weight on centres max. | 150 kg |
| Grinding wheel: | |
| Diameter | 500 mm |
| Width | 80 mm |
| Bore | 203 mm |
| Diameter | 400 mm |
| Width | 63 mm |
| Bore | 127 mm |
| B axis resolution max. | 2.5 ° |
| Grinding wheel speeds: | |
| stepless | |
| from | 1000 t/min |
| up to | 2150 t/min |
| Rotatable grinding spindle head (b-axis) | +30° / -210 ° |
| Peripheral speed | 45 m/s |
| Max. travel | 320 mm |
| Feed range | 7500 mm/min |
| Work piece spindle head: | |
| Swivelling range | -10 / +100 ° |
| speeds: | |
| stepless | |
| from | 8 t/min |
| up to | 800 t/min |
| Internal mounting cone | 5 CM |
| External short tapered mount | DIN 55026 Gr. 5 |
| Permitted load capacity | 160 Nm |
| Tailstock: | |
| Taper in tailstock: | 4 CM |
| Tailstock travel of barrel | 50 mm |
| Table speed: | |
| stepless | |
| Rapid motion | 15 m/min |
| Max. table angular displacement | 7 ° |
| Air connect | 6 bar |
| Voltage 50 Hz 3x | 400 Volt |
| Grinding spindle motor | 7.5 kW |
| Workpiece spindle motor | 2 kW |
| Machine's weight about | 6000 kg |
| Overall dimensions machine: | |
| Length | 4700 mm |
| Width | 2300 mm |
| Height | 2000 mm |
| Various accessories: | |
| Coolant system | |
| Paper filtration system | |
| Touch probe MARPOSS | |
| Set of grinding wheels | |
| Rotary centre | |
| Set of centers | |
| Set of workpiece drivers | |
| Set of throat gauges | |
| Lamp | |
| Tool cabinet | 2x |
| Tailstock with fine adjustement | |
| Oil mist extractor | |
| Spindel nose for collets |
