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SGT5-4000F

1 Casing Horizontally split

2 Supports Fixed at compressor end Flexible at turbine end

3 Rotor Disk-type hollow shaft Combined thrust and journal bearing at compressor end Journal bearing at turbine end Compressor and turbine disks interlocked via Hirth serrations Compressor and turbine disks axially fixed via one central tie bolt

4 Compressor 15-Stage axial Variable-pitch inlet guide vanes

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5 Combustion Annular chamber with ceramic and metallic heat shields 24 hybrid burners Dry low-NOX technology Operation with gaseous and liquid fuels

6 Turbine 4-Stage Thermal barrier blade coatings Convection and impingement cooling of blade interior Film cooling of blade airfoil surface

7 Exhaust Axial flow

8 Generator coupling At cold end drive

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