Turbocharger - Doosan D1146 Installation Operation & Maintenance

10.4. Turbocharger

10.4.1. Main data and specifications
1) Main data and specifications
Specification
Turbocharger Model
Air pressure at
compressor outlet
At maximum
Air suction volume
output
Speed of turbine
revolution
Maximum allowable speed
Max. allowable temperature of
exhaust gas at turbine inlet
Lubricating system
Weight
2) Construction
1
A
4
1. Impeller casing
2. Turbine casing
3. Bearing casing
4. Impeller
5. Turbine
D1146T/PU086T
Allied Signal 466721-13
50Hz: Approx. 0.76 kg/cm
60Hz: Approx. 1.00 kg/cm
50Hz: Approx. 8.2 m
60Hz: Approx. 10.3 m
50Hz: Approx 72,000 rpm
60Hz: Approx. 78,000 rpm
126,000 rpm
750 °C
External oil supply
9.3 kg
D
3
E
- 158 -
P086TI
Allied Signal 466721-16
2 50Hz: Approx. 1.56 kg/cm
2 60Hz: Approx. 1.76 kg/cm
3 /min 50Hz: Approx.13.0 m
3 /min 60Hz: Approx. 16.4 m
50Hz: Approx. 102,000 rpm
60Hz: Approx. 110,000 rpm
126,000 rpm
750 °C
External oil supply
9.3 kg
2
5
C
A. Air inlet
B. Gas outlet
C. Gas inlet
D. Oil supply
E. Oil return
2
2
3 /min
3 /min
B
EA05008I