Doosan GL08K - Turbocharger Maintenance

Maintenance of Major Components - 170 -
5.5. Turbocharger
5.5.1. Main data and specifications
1) Main data and specifications
2) Construction
Specification GL08K
Turbocharger Model HOLSET HX35G-8274T/E12PB11
At maximum output
Air pressure at compressor outlet 1.16 kg/cm
2
Air suction volume 15.0 m3/min
Speed of turbine revolution 88,380 rpm
Maximum allowable speed 130,000 rpm
Maximum allowable temperature of exhaust gas at turbine inlet 720 °C
Lubricating system External oil supply
Weight 13.2 kg
EAO5008I
C
5
3
2
B
E
4
1
A
D
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