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Karstens K11 1000

Karstens K11 1000, Fully Equipped

This cylindrical grinding machine has been completely overhauled at PS-Karstens.
The machine has been inspected and is in very good condition.
Since we specialize in Karstens cylindrical grinding machines, we can offer you a complete service (electrical and mechanical) for the machine after purchase.

Technical Data:

Center distance: 1000 mm
Center height: 180 mm
Workpiece weight: 100 kg (overhanging), 250 kg (between centers)
Grinding wheel diameter: 400 mm
Workpiece spindle: MK 4, stepless speed adjustment 30-450 rpm, swivel range 0 - 90 °
Tailstock: MK4, quill stroke 45 mm, fine adjustment with cylinder
Quill force: 200-600 N, hydraulically operated via foot pedal
Table inclination: 10 degrees
Adjustment 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 3800 kg
Feed drive via DC motor
Air cushion-assisted rapid adjustment of the grinding spindle head
for quick and safe approach to the grinding position.
Separate drive for the spindles for external and internal grinding.
Fully automatic operating sequence, feed movement via a wind rose switch:
Rapid traverse forward, rapid traverse backward, grinding operation, feed stop, incremental feed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Workpiece spindle head with steplessly adjustable drive with a rotating and lockable spindle.
Feed control for longitudinal grinding and plunge grinding, input for retraction, feed amounts,
feeds, dwell times, rapid traverse
Digital displays for grinding spindle B-axis, workpiece spindle, X-axis, Z-axis from HEIDENHAIN
Paper band filter system, approx. 250 L
Similar to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna
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