Cylindrical grinding machine

Karstens K11 1000 In TOP Originalzustand Note 1

Karstens K11 1000
This cylindrical grinding machine is in absolutely mint condition and will be available from December 2025.

It has extremely low operating hours and includes accessories valued at over €20,000.
Since we specialize in Karstens cylindrical grinding machines, we can provide you with full service (electrical and mechanical) for the machine after purchase.

Technical Data:

Centre distance: 1000 mm
Centre height: 180 mm
Workpiece weight: 70 kg with live spindle, 250 kg between centres
Grinding wheel diameter: 400 mm
Workpiece spindle: MK 4, infinitely variable speed control 30–450 rpm, swivelling range 0–90°
Tailstock: MK4, quill stroke 45 mm
Tailstock rest next to Z-axis table
Quill force: 200–600 N
Table swivel: 12.5 degrees
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Infeed spindle travel: 80 mm
Rapid traverse: 50 mm
Coarse adjustment by 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: 3,500 kg
Infeed drive by DC motor
Air-cushioned rapid adjustment of the grinding spindle head for quick and secure positioning.
Separate drives for spindles for external and internal grinding.
Fully automatic operating sequence, infeed movement via rotary cam switch: rapid approach, rapid return, grinding mode, infeed stop, mym-infeed.
Automatic longitudinal grinding cycle
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Central coolant supply to all grinding zones
Workpiece spindle head with infinitely variable drive for live and lockable spindle.
Infeed control for plunge and longitudinal grinding cycles, programmable for retraction, infeed amounts, feed rates, spark-out times, and idle strokes.
Digital readout for X-axis by Heidenhain
Paper band filter unit can be offered on request.
Comparable to Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Danobat

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