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Karstens Premium Retrofit K11 1000

Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine
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Manufacturer: Karstens

Technical Data:
Centre Distance: 1100 mm
Centre Height: 180 mm (250 mm optional)
Workpiece Weight: 100 kg between centers (unsupported), 300 kg between centers
Grinding Wheel Diameter: 400 mm or 500 mm (external grinding wheel)
Workhead: Morse taper 4, infinitely variable speed control 30–450 rpm, swivel range 0–90°
Tailstock: Morse taper 4, quill stroke 45 mm
Quill Force: 200–600 N manually (up to 2500 N adjustable, optional)
Table Swivel Range: 10 degrees
Cross Slide Travel: 80 mm
Rapid Traverse (infeed): 50 mm
Coarse Adjustment with Air Cushion: 280 mm
External Grinding Spindle Motor: 4 kW (5.5 kW optional)
Infinitely variable grinding wheel speed setting via potentiometer
Internal Grinding Spindle Motor: 2.2 kW
Workhead Spindle Motor: 1.1 kW
Hydraulic Motor: 1.5 kW
Lubrication Motor: 0.1 kW
Hydraulic Tank Capacity: 80 litres
Machine Weight: Net 3800 kg
Infeed drive via DC motor
Air-cushioned rapid adjustment of the grinding spindle head for fast and safe positioning to the grinding station.
Separate drive for external and internal grinding spindles.
Fully automatic operation sequence, infeed movement via rotary cam switch:
Rapid approach, rapid return, grinding operation, feed stop, micron infeed.
Automatic longitudinal grinding cycle
Centralized coolant supply for all grinding stations
Workhead with infinitely variable drive for both live and fixed spindle settings.
New digital infeed control with Siemens panel and Siemens PLC for traverse grinding and plunge grinding, input for retraction, feed amounts, feeds, spark-out times, rapid traverse, compatible with the previous Karstens infeed control, with colour Siemens touchpanel, HEIDENHAIN brand scale on X and Z axes.
Similar to Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat

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