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Karstens Generalüberholt K19 CNC 650

Centre height: 181 mm
Centre distance: 650 mm
Maximum workpiece diameter for grinding: 360 mm
Maximum load – external grinding: 1,000 N (100 kg)
Maximum load – between centres: 3,000 N (300 kg)

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

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

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

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

Workhead:
Stepless drive: Mk 4, 1/mm 30–270 / 50–450
Workpiece spindle lockable
Spindle mount: MK 4/24 mm
Spindle nose for flange mounting: MK 4 mm, cylindrical Ø63H6 x 6
Workhead swivelling on rotary part: 0–90°

Tailstock:
Quill mount/quill diameter: MK4 / 75 mm
Quill stroke: 45 mm
Quill force: 100–800 N / 250–1,400 N, adjustable
Quill operation: manual (foot switch)
Fine adjustment of quill: ±40 μm

Connection values:
Total machine connected load: 6.5–10 kW
Grinding spindle head: 5.5 (7.5) kW
Workhead: 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

Similar to Weiss / EMAG / GP cylindrical grinding machines / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat

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