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Karstens K11 1000 In TOP Originalzustand Note 1

Karstens K11 1000

This cylindrical grinding machine is in absolute like-new condition and will be available from December 2025.

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

Technical specifications:

Centre distance: 1000 mm
Centre height: 180 mm
Workpiece weight: 70 kg between centres (unsupported), 250 kg supported
Grinding wheel diameter: 400 mm
Workpiece spindle: MK 4, speed steplessly adjustable 30-450 rpm, swivelling range 0 - 90°
Tailstock: MK4, quill travel 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 stroke: 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 weight: net 3500 kg
Feed drive via DC motor
Air-cushioned rapid adjustment of grinding spindle head for fast and safe positioning of the grinding position.
Separate drives for external and internal grinding spindles.
Fully automatic operation, infeed movement via rotary switch: rapid approach, rapid return, grinding cycle, infeed stop, mym infeed.
Automatic longitudinal grinding cycle.
Central coolant supply to all grinding positions.
Workpiece headstock with steplessly adjustable drive for both live and lockable spindles.
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Infeed control for traverse grinding and plunge grinding, input for retraction, infeed amounts, feeds, spark-out times, idle strokes.
Digital display for X-axis from Heidenhain.
Paper band filter unit can be offered if desired.
Comparable to Weiss/ EMAG/ GP-cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat.

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