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Karstens Premium Retrofit K11 1000

Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine
Manufacturer: Karstens

Technical Data:
Center distance: 1100 mm
Center height: 180 mm / (250 mm = Option)
Workpiece weight: 100 kg unsupported, 300 kg between centers
Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
Workpiece spindle: MK 4, infinitely variable speed adjustment 30-450 rpm, swivel range 0 - 90°
Tailstock: MK4, quill stroke 45 mm
Quill force: 200-600 N manually, (up to 2500 N possible, adjustable = Option)
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Table tilt: 10 degrees
Adjustment travel of feed spindle: 80 mm
Rapid traverse: 50 mm
Rough adjustment with air cushion: 280 mm
Grinding spindle motor (external): 4 KW / (5.5 KW = Option)
Infinitely variable speed adjustment of the grinding wheel with potentiometer
Grinding spindle motor (internal): 2.2 KW
Workpiece spindle motor: 1.1 KW
Hydraulic motor: 1.5 KW
Lubrication motor: 0.1 KW
Hydraulic tank: 80 liters
Machine weight: Net 3800 kg
Feed drive via DC motor
Air cushion-assisted rapid adjustment of the grinding spindle stock
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 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 stock with infinitely variable drive with a rotating and lockable
spindle.
New digital feed control with Siemens panel and Siemens PLC
for longitudinal grinding and plunge grinding, input for retraction, feed amounts,
feeds, dwell times, rapid traverse distances, compatible with the old Karstens feed control,
with a color Siemens touch panel, scale in X and Z axis, manufacturer HEIDENHAIN.
Similar to Weiss/EMAG/GP cylindrical grinding machines/Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Dannobat /Bahmüller/Fortuna

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