Cylindrical grinding machine

KELLENBERGER R125x600

For sale is a cylindrical grinding machine manufactured by Kellenberger.

The machine is in very good condition.

Make: Kellenberger
Model: R 125x600

Technical Specifications:

Centre distance: 600 mm
Centre height: 125 mm
Workpiece diameter: 249 mm
Power requirement: 10 kW
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Table:
Travel: 700 mm
Travel per handwheel turn, coarse/fine: 20/2.5 mm
Speed, hydraulically adjustable: 0.02–6 m/min
Minimum reversing travel: 1.5 mm
Dwell time at reversal, adjustable: 0–5 sec
Swivel range: 11 degrees

Cross slide:
Travel with feed handwheel, coarse/fine: 220 mm
Travel per handwheel turn, coarse/fine: 4/0.5 mm
Rapid traverse and return, hydraulic: 50 mm
Feed, electro-mechanical with stepper motor: 0–9.99 mm/Ø
Micro-stop of feed, per graduation: 1 µm/Ø
Plunge grinding: Feed rate coarse/fine: 1–49/0.2–2.8 µm/sec

Grinding spindle head:
Grinding wheel, diameter x width x bore: 500 x 80 x 203.2 mm
Motor rating: 5.5 kW
Grinding spindle speeds: 1220, 1360, 1530 rpm

Workpiece spindle head:
Swivel range: 360 degrees
Speeds, steplessly adjustable: 20–400 rpm
Spindle internal taper: Morse 5
Motor rating: 0.9 kW

Tailstock:
Quill internal taper: Morse 3
Quill travel: 30 mm

Machine dimensions: 2800 x 1850 mm
Weight: approx. 3000 kg

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