Model JFS 100-13 Gas Turbine Engine
Model and type
JFS 100-13. Turboshaft, ( free turbine), The gas generator incorporates a 1-stage centrifugal compressor, annular combustor,1-stage axial flow turbine. The power turbine incorporates an axial flow turbine wheel assembly, a planetary reduction gear system an over running clutch system.
Air inlet in front of unit. Single stage radial outflow, Single-entry impeller mounted on main shaft supported in 2 ball bearings. air mass flow 1.6 Ib/sec/72,500 rpm.
Annular fuel manifold assembly, and five simplex fuel nozzles.
Turbine (Gas generator)
Hollow nozzle vanes.1-stage axial flow turbine. Maximum temperature 1850 F (1000)C.
Axial flow free turbine wheel attached to main gear train pinion and reduction gear.
Fixed area single outlet, exhausted downward.
Reduction gearbox at rear of unit. Output shaft 3,000 rpm.
Bendix air-gap, ignition system. 1 igniter.
Sump type, Pressurized system.
Width and height
11.9 in and 12.0 in
Kerosene, or Jet-A
Oil spec; consumption
90 shp @ 60,400 power turbine rpm.
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