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
- 158 -
C
5
3
2
B
E
4
1
A
D
EA05008I
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
Summary of Contents for D1146
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