Cylindrical grinding machine

Karstens K11 1000 In TOP Originalzustand Note 1

Karstens K11 1000
This cylindrical grinding machine is in absolutely as-new condition
available from December 2025.

It has extremely low operating hours and comes with accessories valued at over €20,000.00.
Since we specialize in Karstens cylindrical grinding machines, we can offer you complete service (electrical and mechanical) for the machine after purchase.

Technical specifications:

- Centre distance: 1000 mm
- Centre height: 180 mm
- Workpiece weight: 70 kg between centres, 250 kg on centers
- Grinding wheel diameter: 400 mm
- Workpiece spindle: MT 4, stepless speed adjustment 30-450 rpm, swiveling range 0 - 90°
- Tailstock: MT4, quill stroke 45 mm
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- Tailstock support next to Z-axis table
- Quill force: 200-600 N
- Table swivel: 12.5 degrees
- Cross slide travel (dial): 80 mm
- Rapid traverse: 50 mm
- Coarse adjustment air cushion: 280 mm
- External grinding spindle motor: 4 kW
- Internal grinding spindle motor: 2.2 kW
- Workpiece spindle motor: 0.55 kW
- Machine net weight: 3500 kg
- Infeed drive via DC motor
- Air cushion-supported rapid adjustment of the grinding spindle head for fast and safe positioning to the grinding position.
- Separate drives for external and internal grinding spindles.
- Fully automatic operating cycle, infeed movement controlled via rotary cam switch: rapid approach, rapid return, grinding operation, infeed stop, mym infeed.
- Automatic longitudinal grinding cycle
- Central coolant supply for all grinding zones
- Workpiece headstock with infinitely variable drive, both live and lockable spindle.
- Infeed control for longitudinal or plunge grinding, settings for retraction, infeed values, feed rates, spark-out times, idle strokes
- Digital readout for X-axis from Heidenhain
- Paper band filtration system available as an option on request.
Comparable to Weiss/ EMAG/ GP-cylindrical grinders/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

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