数控车床

NAKAMURA WT-300

Technical characteristics:

Work Area
- Maximum turning diameter: 270 mm
- Maximum machining diameter: 215 mm
- Maximum workpiece length: 780 mm
- Distance between spindle noses: min. 250 mm / max. 1100 mm
- X1/X2 axis travel: 195 mm / Rapid traverse in X: 30 m/min
- Z1/Z2 axis travel: 780 mm / Rapid traverse in Z: 30 m/min
- Y-Axis (Upper Turret) travel: ±60 mm / Rapid traverse in Y: 30 m/min
- B-axis travel (Right Spindle Stroke): 850 mm / Rapid traverse: 30 m/min

Spindles
- Spindle standard: DIN 55026, size A26
- Maximum spindle speed (Left/Right): 4500 rpm
- Power at 100% duty cycle (Left/Right): 15 kW
- Main spindle feature: Optional dual-stage clamping cycle
- Bar capacity (both spindles): 80 mm

Tool Holder with Driven Tools
- Tool holder interface: BMT55
- Number of positions: 12-station turret, all driven positions
- Maximum speed: 3600 rpm
- Milling motor power: 5.5 kW

Electrical Equipment
- Operating voltage: 400V 3-phase, 217A GL fuse
- Connected load: 71.9 kVA

Dimensions
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- Machine dimensions (L×W×H): 4,059 × 2,314 × 2,225 mm
- Weight: 14,000 kg

Main Features and Capabilities:
- Horizontal design: Optimized for chip evacuation and easy loading/unloading
- CNC control: Fanuc 18i-TB, 2CPU, 2-path control
- Enhanced hydraulic unit: Hazabal S.L. GH1018/008
- Chip conveyor
- Bar feeder interface
- Automation interface available
- Documentation: Electronic and printed manuals available

Machine status: NOT WORKING
- Servo drive failure on lower turret
- Lifetool reduction gearbox on lower turret broken – requires replacement

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