Cylindrical grinding machine

KELLENBERGER KEL-VARIA UR 175/1000

Year 1999 with Fanuc 18 TB – 3 axes XZB
Marposs E30/E20
Country of manufacture: Switzerland
Voltage: 400V/50Hz/3ph
Dimensions: 410 x 220 x 190 cm
Net machine weight: 5,000 kg

TECHNICAL SPECIFICATIONS

CNC control: Fanuc 18TB

Intermediate Section
Fixed intermediate section: grinding head R
Swiveling section with manual indexing 2.5°: R / RS / UR / URS -210° to +30°
Swiveling section with automatic indexing 2.5°: R / RS / UR / URS -210° to +30°
B axis, resolution 0.1'': R / RS / UR / URS -210° to +30°

Standard workhead
Swivel range: -10° to (+100°)
Spindle speed (continuous): 6 – 600 rpm
Internal taper: MT5
Reducing sleeve: MT5/MT4
Short external taper fitting: DIN 55026 / Size 5
Permissible torque: 160 Nm

Guaranteed roundness for chuck work
Standard: 0.5 µm
Option: 0.2 µm

Workpiece weight between centers: 150 kg

Tailstock
Taper fitting: MT4
Quill stroke: 50 mm / 2°
Option: fine adjustment with correction (Ø +/- 150 µm)

Grinding wheel data (max. speed)
Diameter 300: 27 m/s
Diameter 400: 35 m/s
Diameter 500: 45 m/s

UR Grinding Head
Power: 9.2 kW / 12.5 HP
Wheel mounting, left max.: Ø 500 x 80 mm
Right, additional max.: Ø 400 x 63 mm
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Internal grinding device: spindle HJN 828

Lower table (Z axis)
Distance between centers: 1000 mm
Max. travel: 1150 mm
Max. speed: 15 m/min
Max. resolution: 0.1 µm

Upper table
Distance between centers: 1000 mm / swivel 0° to 9°

Grinding carriage (X axis)
Max. travel: 320 mm
Max. speed: 7.5 m/min
Max. resolution: 0.1 µm

Pneumatics
Min. connection: 6 bar
Air consumption: approx. 0.6 m³/h

Coolant
Max. connection pressure: 3 bar

Required space (version 1000): 3600 x 2000 mm

Unless otherwise stated, technical data is provided without engagement and may be subject to errors or omissions.

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