Cylindrical grinding machine

KELLENBERGER KEL-VISTA UR 175/100L

Machine no.: 675157
Max. weight: approx. 3,500 kg (approx. 4,300 kg incl. packaging)
Supply/working voltage: 3x400 V, 50 Hz
Control voltage: 24 V
Nominal current: 20.5 A
Main fuse: 25 A (T)
CNC control: GE Fanuc Series 21i-T
Grinding wheel speed indicator: make EWL, type 4444
Max. peripheral grinding wheel speed: 30 m/s (ø300 mm/12"), 40 m/s (ø400 mm/16"), 45 m/s (ø450 mm/18")
Grinding head drive power: 5.0 kW
Grinding wheel head R (left-mounted wheel): approx. ø450 x 80 mm
Grinding wheel head RS (right-mounted wheel): approx. ø450 x 80 mm
Grinding wheel head UR: left standard approx. ø400 x 63 mm, left max. (option) approx. ø400 x 80 mm, right additional max. (option) approx. ø300 x 40 mm; internal grinding attachment bore approx. ø80 mm
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Sub-table (Z-axis): distance between centers approx. 1000 mm, max. travel approx. 1150 mm, max. speed 12 m/min, resolution approx. 0.1 µm
Top table swivel range (at 1000 mm centers): 0 to +6° (0 to +9° with workpiece length under approx. 800 mm)
Grinding carriage (X-axis): max. travel approx. 320 mm, max. speed 6 m/min, resolution approx. 0.1 µm
Pneumatics: min. connection pressure 6 bar, air consumption approx. 2.5 m³/h
Drive motors: X-axis slide 2000 rpm/0.3 kW; grinding spindle (R/UR, ø400 mm wheel) 800-1900 rpm [40-95 Hz]/5.0 kW; sub-table (Z-axis) 2000 rpm/0.3 kW; workpiece headstock 2000 rpm/1.0 kW; automatic indexing (UR machine) 3000 rpm/0.5 kW; lubrication/hydraulic pump 1500 rpm [50 Hz]/0.12 kW or 1800 rpm [60 Hz]/0.15 kW
Noise emission: equivalent continuous sound pressure level approx. 70 dB(A)
Ambient conditions: max. room temperature +40°C, max. humidity 75%
Data
Coolant Filtration Unit

Max. connection pressure: 3 bar / 1 bar (two circuits)
Max. flow rate: 80 l/min / 160 l/min (corresponding to the two circuits)

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