OKAMOTO - OGM 250 UNC III HR-GRI-OKA-2015-00001

Swing over table: 220 mm

Distance between centres: 500 mm

Maximum machining diameter: 200 mm

Maximum workpiece weight between centres: 50 kg

Maximum workpiece weight in chuck: 20 kg

Grinding wheel dimensions: Ø305 × 25 × Ø127 mm

Grinding wheel speed: 1,880–2,210 rpm

Maximum peripheral speed: 30 m/s

X-axis rapid feed: 4,000 mm/min

Grinding head swivel angle: ±30°

Z-axis rapid feed: 8,000 mm/min

Minimum input increment: 0.0001 mm

Workhead spindle: Combined dead and live spindle

Workhead centre taper: MT No. 3

Workhead through-hole diameter: Ø18 mm

Workhead speed: 10–500 rpm

Workhead swivel angle: +30° to -90°

Tailstock spindle travel: 20 mm

Tailstock centre taper: MT No. 3

Coolant tank capacity: 120 litres

Lubricant tank capacity: 3 litres

Machine dimensions: 2,851 × 1,735 × 1,710 mm

Power supply: 200 V, 50 Hz, 3-phase, 3-wire

Total connected load: 15 kVA / 10.5 kW

Maximum full-load current: 50 A

Largest motor: 5.5 kW / 22 A

Control circuit: AC 100 V / DC 24 V

Condition: Operational