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Karstens Generalüberholt K19 CNC 1000

Centre height: 181 mm
Centre width: 1000 mm
Maximum grindable workpiece diameter: 360 mm
Maximum load between centers (unsupported): 1000 N (100 kg)
Maximum load between centers (supported): 3000 N (300 kg)

Z-axis
Table swivel angle: 10°
Table drive (hydraulic): 0-4 m/min

X-axis
Adjustment travel of feed spindle: 80 mm
Rapid traverse (hydraulic): 50 mm
Coarse adjustment (air cushion): 280 mm

Feed drive via DC motor
Rapid feed rate: 48 mm/min/Ø
Feed cycles: Plunge grinding, longitudinal grinding
4 preselectable feed rates mm/min/Ø: 0.01-48
4 preselectable feed increments mm: 0.001-0.1
Spark-out during traverse grinding s: 0-99; 0-99 strokes
Jog feed mm/Ø: 0.001

Grinding spindle headstock, universal, swiveling: 0-180°
Grinding wheel, external D x W x bore: 500x100x127 (or 203.2) mm
Grinding wheel, face (option) D: 250x32x76.2 mm
Grinding wheel, internal (option) D: (2-250) mm
Drive power, external/face: 5.5 (7.5) kW
Drive power, internal: 2.2 kW
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Peripheral speed, external: 35 (50) m/s
Grinding wheel wear, external mm/Ø: 160
Guard width mm: 100
Grinding spindle diameter mm: 60
Internal spindle mount mm: 80 (100)

Workpiece spindle headstock:
Infinitely variable drive: MK 4
Thread pitch per mm: 30-270/ 50-450
Workpiece spindle lockable
Spindle mount mm: MK 4/24
Spindle nose for flange mounting: MK 4 mm cylindrical Ø63H6 x 6
Workpiece headstock swivels for turning parts: 0-90°

Tailstock:
Quill mount/quill diameter mm: MK4/75
Quill stroke mm: 45
Quill force N: 100-800 / 250-1400 adjustable
Quill operation: manual (foot switch)
Quill fine adjustment ±40µ

Connection values:
Total connected load of the machine kW: 6.5-10
Grinding spindle headstock kW: 5.5 (7.5)
Workpiece spindle headstock kW: 0.55 (1.1)
Coolant system kW: 0.75 - 2.2
Way lubrication pump kW: 0.1
Hydraulic pump kW: 1.5
Hydraulic tank capacity liters: 80
Pneumatics bar: 6

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