JFS-100 Engines for Sale.
Allied Signa Garret l JFS 100
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.
Compressor
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.
Combustor
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.
Turbine (power)
Axial flow free turbine wheel attached to main gear train pinion and reduction gear.
Exhaust
Fixed area single outlet, exhausted downward.
Power take-off
Reduction gearbox at rear of unit. Output shaft 3,000 rpm.
Fuel system
Allied-signal-integral fuel system. pump, governor, internal relief valve, and flow control.
Ignition System
Bendix air-gap, ignition system. 1 igniter.
Lubrication
Sump type, Pressurized system.
Width and height
11.9 in and 12.0 in
Length
22.0 in
Weight
82.0 Ib
Power weight
1.09 shp/Ib
Fuel spec
Kerosene, or Jet-A
Fuel consumption
1.3 Ib/shp-hr
Oil spec; consumption
MIL-L-7808: 0.02phr
Rating
90 shp @ 60,400 power turbine rpm.
