Cylindrical grinding machine

Karstens K11 1000

Karstens K11 1000 Full Equipment

The cylindrical grinding machine has been completely overhauled by PS-Karstens.
The machine has been tested and is in very good condition.
Since we specialize in Karstens cylindrical grinding machines, we can offer you comprehensive service (both electrical and mechanical) for the machine after purchase.

Technical Data:

Centre distance: 1000 mm
Centre height: 180 mm
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Workpiece weight: 100 kg (unsupported), 250 kg (between centers)
Grinding wheel diameter: 400 mm
Workpiece spindle: MT 4, steplessly adjustable speed 30–450 rpm, swiveling range 0 - 90°
Tailstock: MT4, quill stroke 45 mm, fine adjustment for the quill
Quill force: 200-600 N, hydraulically operated via foot pedal
Table swivel angle: 10 degrees
Infeed spindle travel: 80 mm
Rapid traverse travel: 50 mm
Coarse adjustment with air cushion: 280 mm
External grinding spindle motor: 4 kW
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 0.55 kW
Machine weight: net 3,800 kg
Infeed drive by DC motor
Air cushion assisted rapid adjustment of the grinding spindle headstock
for fast and safe positioning of the grinding position.
Separate drive for spindles for external and internal grinding.
Fully automatic operation cycle, infeed motion via star dial switch:
Rapid approach, rapid return, grinding mode, infeed stop, micron infeed.
Automatic longitudinal grinding cycle
Central coolant supply to all grinding positions
Workpiece headstock with steplessly adjustable drive for live and lockable spindle operations.
Infeed control for longitudinal and plunge grinding, input for retraction, infeed amounts,
feeds, spark-out times, empty strokes
Digital readouts for grinding spindle B-axis, workpiece spindle, X and Z axes from HEIDENHAIN
Paper band filter unit approx. 250 L
Similar to Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat / Bahmüller / Fortuna

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