Cylindrical grinding machine

Karstens Generalüberholt K19 CNC 1000

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

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

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

Infeed drive by DC motor
Rapid infeed speed: 48 mm/min/Ø
Infeed cycle: Plunge grinding / Longitudinal grinding
4 preselectable speeds: mm/min/Ø: 0.01–48
4 preselectable infeed increments: mm: 0.001–0.1
Automatic shut-off during stop-grinding: 0–99 s or 0–99 strokes
Stepwise infeed: mm/Ø: 0.001

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

Workpiece headstock:
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
Headstock swivels on rotating part: 0–90°

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

Connections:
Total machine connected load: 6.5–10 kW
Grinding headstock: 5.5 (7.5) kW
Workpiece headstock: 0.55 (1.1) kW
Coolant filtration: 0.75–2.2 kW
Lubrication pump – guideways: 0.1 kW
Hydraulic pump: 1.5 kW
Hydraulic tank: 80 l
Pneumatics: 6 bar

Comparable to: Weiss / EMAG / GP cylindrical grinders / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat

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