판매용 중고 NTC / KOMATSU PV500FD #9216984

Diamond wire saw Wire running method: Coolant (Diamond wire): Acceleration / Deceleration 3 sec, (2) cycles/min Slurry: Two way / One way (Wire speed: 900 m/min / Slower) One-way (Wire speed: Faster than 900 m/min) Acceleration / Deceleration: 3 sec, (2) cycles/min Wire speed (Maximum): 1200 m/min Coolant (Diamond wire) 1000 m/min (Slurry) Cutting method (Feed): Downward cut Cutting feed speed (Feed): 0.1 - 2.5 mm/min Rapid feed / Rapid return speed (Feed): 50 - 500 mm/min Wire storage capacity: 100 km Core wire diameter: Φ 0.12 mm Abrasive grain diameter: 10/20 µm Wire diameter: Φ 0.15 mm Wire tension: 25 N Noise level: 80 dB (A) / Less Compressed air (Dry air): Air pressure: 0.4 - 0.6 MPa Air capacity: 600 NL/min Pipe size: Rc1/2 / Greater Cooling water: Cooling water temperature: 11 ± 1°C Cooling water pressure: 0.35 - 0.40 MPa Cooling water flow rate: 250 L/min (Supply to heat exchanger) 10 L/min (Cooling main spindles) Cutting fluid: Slurry: Use slurry: 170 mPas / Below SC1000 (Viscosity 100 - 150 mPa.s) Coolant (Diamond wire): Stock solution Water-dilution: SUNDASH Series (Nicca chemical) Mist exhaust: Recommended exhaust capacity 3 - 5 m³/min Piping and primary power cable inlet: Overhead Automatic coolant change unit: Supply: 40 A Discharge: 40 A Feed unit: Stroke: 355 mm Cutting feed speed: 0.1 - 2.5 mm/min Rapid feed speed: 50 - 500 mm/min Motor output: 0.75 kW With brake (AC Servomotor) With 1-25 reduction gear Main roller: Groove outer diameter (Usable range): Φ240 - Φ230 (2) Main spindlers: Motor output: 60 kW (AC Servomotor) Rated motor torque: 500 Nm (2) Reel spindlers / Traverse: Motor output: 16 kW (AC Servomotor) (2) Dancer rollers: Wire tension: 10 to 25 N Motor output: 5.5 kW With brake (AC Servomotor) (6) Guide rollers: Roller groove diameter: 100 mm Coolant tank unit: Tank capacity: 400 L Coolant supply pump output: 7.5 kW Agitator motor: 0.75 kW Fluid level detection: Float type Heat exchanger: Method: Cooling water control, (2) paths Heat exchanger duty: 90 kW (77400 k cal) Lubrication: Grease: Main spindles Reel spindles Feed ball screw Traverses Hydraulic unit: Tank capacity 1.4 L Control power source: 100 VAC, 24 VDC Electric power capacity: Machine: 74 kVA (Maximum: 125 kVA) Primary power source: 380 VAC, 50 Hz / 440 VAC, 60 Hz, 3-Phase, 3-Wire Voltage fluctuation: ±10% Frequency fluctuation: ±1 Hz 2014 vintage.