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Karstens Generalüberholt K19 CNC 1000

Centre height: 181 mm
Centre distance: 1000 mm
Maximum grindable workpiece diameter: 360 mm
Maximum load, cantilevered: 1000 N / 100 kg
Maximum load between centres: 3000 N / 300 kg

Z-axis
Table swivel range: 10°
Table drive, hydraulic: 0–4 m/min

X-axis
Longitudinal travel (infeed spindle): 80 mm
Rapid traverse (hydraulic): 50 mm
Coarse adjustment (air cushion): 280 mm

Infeed drive via DC motor
Rapid infeed speed: 48 mm/min/Ø
Infeed cycle: plunge grinding / longitudinal grinding
4 presettable feed rates: mm/min/Ø: 0.01–48
4 presettable infeed amounts: mm: 0.001–0.1
Spark-out during stop grinding: s: 0–99 / 0–99 strokes
Jog infeed: mm/Ø: 0.001

Universal swivelling grinding spindle head: 0–180°
Grinding wheel (external): D x width x bore: 500 x 100 x 127 or 203.2 mm
Grinding wheel (face, optional): D: 250 x 32 x 76.2 mm
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Grinding wheel (internal, optional): D: (2–250) mm
Drive power (external, face): 5.5 kW (7.5 kW)
Drive power (internal): 2.2 kW
Peripheral speed (external): 35 (50) m/s
Grinding wheel wear (external): mm/Ø: 160
Guard width: 100 mm
Grinding spindle diameter: 60 mm
Internal spindle mounting: 80 (100) mm

Workpiece spindle head:
Infinitely variable drive: Mk 4, 1/min: 30–270 / 50–450
Workpiece spindle lockable
Spindle mounting: MK 4/24 mm
Spindle nose for flange attachment: MK 4, cylindrical Ø63H6 x 6 mm
Workpiece headstock swivels on rotary part: 0–90°

Tailstock:
Quill mounting / quill diameter: MK 4 / 750 mm
Quill stroke: 45 mm
Quill force: 100–800 N / 250–1400 N adjustable
Quill operation: manual (foot switch)
Quill fine adjustment: ±40µ

Connections:
Total connected load: 6.5–10 kW
Grinding spindle head: 5.5 (7.5) kW
Workpiece spindle head: 0.55 (1.1) kW
Coolant filtration: 0.75–2.2 kW
Guideway lubrication pump: 0.1 kW
Hydraulic pump: 1.5 kW
Hydraulic tank: 80 litres
Pneumatics: 6 bar

Comparable to Weiss, EMAG, GP cylindrical grinding machines, Studer, Kellenberger, Schaudt, Tschudin, Tacchella, Dannobat.

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