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Karstens K11 1000 In TOP Originalzustand Note 1

Karstens K11 1000
This cylindrical grinding machine is in absolute mint condition
Available from December 2025

It has extremely low operating hours. Includes accessories worth over €20,000.
Since we specialize in Karstens cylindrical grinding machines, we can offer you comprehensive service (electrical and mechanical) for the machine after purchase.

Technical data:

Centre distance: 1000 mm
Centre height: 180 mm
Workpiece weight: 70 kg between centers (unsupported), 250 kg between centers
Grinding wheel diameter: 400 mm
Workpiece spindle: Morse taper 4, stepless speed adjustment 30-450 rpm, swivel range 0 - 90°
Tailstock: Morse taper 4, 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 stroke: 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
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Workpiece spindle motor: 0.55 kW
Machine weight: Net 3500 kg
Infeed drive via DC motor
Air-cushion assisted quick adjustment of the grinding spindle head for fast and safe positioning of the grinding position.
Separate drives for external and internal grinding spindles.
Fully automatic operating sequence, infeed motion via selector switch:
Rapid advance, rapid return, grinding mode, infeed stop, micrometric infeed.
Automatic longitudinal grinding cycle
Central coolant supply to all grinding positions
Workpiece spindle head with steplessly adjustable drive, with rotating and lockable spindle.
Infeed control for longitudinal and plunge grinding, input for retraction, infeed travel values, feed rates, spark-out times, idle strokes.
Digital display for X-axis by Heidenhain
Paper tape filter unit can be offered on request.
Similar to Weiss/ EMAG/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

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