10.4. Turbocharger
10.4.1. Main data and specifications
1) Main data and specifications
2) Construction
1. Impeller casing A. Air inlet
2. Turbine casing B. Gas outlet
3. Bearing casing C. Gas inlet
4. Impeller D. Oil supply
5. Turbine E. Oil return
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Specification D1146T/PU086T P086TI
Turbocharger Model Allied Signal 466721-13 Allied Signal 466721-16
Air pressure at
50Hz: Approx. 0.76 kg/cm
2
50Hz: Approx. 1.56 kg/cm
2
compressor outlet
60Hz: Approx. 1.00 kg/cm
2
60Hz: Approx. 1.76 kg/cm
2
At maximum
Air suction volume
50Hz: Approx. 8.2 m
3
/min 50Hz: Approx.13.0 m
3
/min
output
60Hz: Approx. 10.3 m
3
/min 60Hz: Approx. 16.4 m
3
/min
Speed of turbine
50Hz: Approx 72,000 rpm 50Hz: Approx. 102,000 rpm
revolution
60Hz: Approx. 78,000 rpm 60Hz: Approx. 110,000 rpm
Maximum allowable speed 126,000 rpm 126,000 rpm
Max. allowable temperature of
750 °C 750 °C
exhaust gas at turbine inlet
Lubricating system External oil supply External oil supply
Weight 9.3 kg 9.3 kg