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Karstens K11 1000 In TOP Originalzustand Note 1

Karstens K11 1000
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This Karstens K11 comes from a university and has seen very little use. All cables and hoses in the wet area have been replaced.
It has extremely few operating hours.
Since we specialize in Karstens round grinding machines, we can offer you complete service (electrical and mechanical) for the machine after purchase.

Technical data:

Center distance: 1000 mm
Center height: 180 mm
Workpiece weight: 70 kg cantilevered, 250 kg between centers
Grinding wheel diameter: 400 mm
Workpiece spindle: MK 4, speed continuously adjustable 30-450 rpm, swivel range 0 - 90 °
Tailstock: MK4, quill travel 45 mm
Tailstock rest next to the Z-axis table
Quill force: 200-600 N
Table tilt: 12.5 degrees
Adjustable travel of the feed spindle: 80 mm
Rapid traverse: 50 mm
Coarse adjustment with air cushion: 280 mm
Grinding spindle motor (external): 4 KW
Grinding spindle motor (internal): 2.2 KW
Workpiece spindle motor: 0.55 KW
Machine weight: Net 3500 kg
Feed drive via DC motor
Air cushion-supported rapid adjustment of the grinding spindle stock
for quick and safe positioning of the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic working cycle, feed movement via a wind rose switch:
Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, mym feed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Workpiece spindle stock with continuously adjustable drive for both rotating and lockable spindle.
Feed control for longitudinal grinding and face grinding, input for retraction, feed amounts,
feeds, dwell times, clearance strokes
Digital display for X-axis from Heidenhain
Paper band filter system can be offered upon request.
Similar to Weiss/EMAG/GP round grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat .

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