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T700 System Overview

T700 System Overview. UH-60 IPC CW4 Jim Hill. T700-GE-700. T700-GE-700 (General Specifications). Front-driven turboshaft 1,622 SHP, SL, STD Day, 20,900 Np (1,546 according to some references) 437 pounds, dry weight

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T700 System Overview

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  1. T700 System Overview UH-60 IPC CW4 Jim Hill

  2. T700-GE-700

  3. T700-GE-700(General Specifications) • Front-driven turboshaft • 1,622 SHP, SL, STD Day, 20,900 Np • (1,546 according to some references) • 437 pounds, dry weight • Axial/centrifugal compressor with variable geometry inlet guide/stator vanes

  4. Engine Modules • Cold Section • Hot Section • Power Turbine Section • Accessory Section

  5. Cold Section Module

  6. Cold Section Components • Inlet Particle Separator • Swirl Frame • Scroll Case • Front, Midframe, and Main Frame Cases • Compressor • Diffuser

  7. Cold Section LRU’s • Electrical Control Unit (ECU) • Anti-Icing and Start Bleed Valve • History Recorder • Ignition System • Electrical Cables

  8. Hot Section Module

  9. Hot Section Components • Combustion Liner • First Stage Nozzle Assembly • Gas Generator Stator • Two Gas Generator Turbine Rotors

  10. Hot Section LRU’s • Igniters • Primer Nozzles

  11. Power Turbine Section

  12. Power Turbine Section Components • Two Stage Power Turbine Rotors • Power Turbine Drive Shaft • High Speed Shaft

  13. Power Turbine Section LRU’s • TGT Harness • Torque and Over-speed Sensor • Np Sensor

  14. Accessory Module

  15. Accessory Module LRU’s(Front Face) • Alternator • Fuel Filter • Fuel Boost Pump (engine driven) • Oil Filter • Oil Pump • Oil Cooler (liquid to liquid) • Oil Pressure and Temperature Sensors • Chip Detector

  16. Accessory Module LRU’s(Rear face) • Starter • Hydro-mechanical Unit (HMU) • Inlet Particle Separator (IPS) Blower • Pressurizing and Over-speed Unit (POU)

  17. Review and Evaluation • Cold Section Module • Hot Section Module • Power Turbine Module • Accessory Module

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