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Karstens K11 1000 In TOP Originalzustand Note 1

Karstens K11 1000

This Karstens K11 comes from a university and was used very sparingly. All cables and hoses in the wet area have been replaced. It has extremely low operating hours.
Since we specialize in Karstens cylindrical grinding machines, we can offer you complete service (electrical and mechanical) for the machine after purchase.

Technical Data:

Centre distance: 1000 mm
Centre height: 180 mm
Workpiece weight: 70 kg between centres, 250 kg between centers
Grinding wheel diameter: 400 mm
Workpiece spindle: MK 4, speed infinitely variable 30-450 rpm, swiveling range 0 - 90°
Tailstock: MK4, quill stroke 45 mm
Tailstock tray beside Z-axis table
Quill force: 200-600 N
Table swivel: 12.5 degrees
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Infeed traversing distance: 80 mm
Rapid traverse: 50 mm
Rough 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 setting of the grinding spindle head for quick and safe approach to grinding position.
Separate drive for external and internal grinding spindles.
Fully automatic operating cycle, infeed movement via cam switch: rapid advance, rapid return, grinding mode, infeed stop, mym infeed.
Automatic longitudinal grinding cycle
Central coolant supply to all grinding points
Workpiece headstock with infinitely variable drive, with rotating and lockable spindle.
Infeed control for longitudinal grinding and plunge grinding, setting for retraction, infeed quantities, feeds, spark-out times, idle strokes
Digital readout for X-axis from Heidenhain
Paper band filter device can be offered additionally upon request.
Similar to Weiss/ EMAG/ GP cylindrical grinding machines/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

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