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Okuma L300-MW

Technical characteristics:

Work Area
- Maximum turning diameter: 300 mm
- Maximum workpiece length: 276 mm
- X-axis travel: 250 mm / Rapid traverse in X: 24 m/min
- Z-axis travel: 460 mm / Rapid traverse in Z: 24 m/min
- W-axis travel: 520 mm / Rapid traverse in Z: 24 m/min

Main Spindle
- Spindle nose: A2-8
- Maximum speed: Left 3000 rpm
- Power at 100% duty cycle: Left – 15 kW / Right – 7.5 kW
- Maximum swing over bed: 520 mm
- C-axis indexing accuracy: 0.001°
- Bar capacity: Left spindle – 80 mm / Right spindle – 53 mm

Sub-Spindle:
- Spindle speed: 6000 rpm
- Maximum bar diameter: 53 mm
- C-axis indexing accuracy: 0.001°
- Travel: 520 mm

Tool Turret with Driven Tools
- Tool interface: Okuma interface
- Number of stations: 12-position lower servo turret, all stations driven
- Maximum speed: 4500 rpm
- Milling motor power: 4.5 kW

Electrical Equipment
- Mains voltage: 400V 3-phase
- Connected load: 22.5 kVA

Dimensions
- Machine dimensions (L×W×H): 3200 × 2200 × 1900 mm
- Weight: 5500 kg

Main Features and Capabilities:
- Horizontal design: optimized chip evacuation, parts catcher + custom parts conveyor belt
- CNC control: OSP-P300L-R
- Chip conveyor
- Fire protection system
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- Tool measurement system (Q SETTER)
- Broken tool detection: Load monitoring and automatic force analysis via OSP-P300L-R
- Workpiece detection at sub-spindle: Low-pressure compressed air monitoring
- Spindle cooling system
- Documentation: Electronic / Hard copy available

OPTIONAL
Bar feeder: TOP Automazione, model FU 352
- Bar feeder (L×W×H): 3500 × 800 × 1200 mm; Weight: 1500 kg

Machine Condition:
NOT WORKING
- Turret disassembled for repair
- X-axis ballscrew to be replaced
- Heat exchanger / lubrication unit to be replaced
- Hydraulic unit to be replaced
- Sub-spindle to be repaired
- Spindle position encoder to be replaced
- Chip conveyor to be repaired
- Set of bar clamping guide and accessory kit
- Set of bearings for pusher head

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