The Williams FJ33 is an American family of turbofan jet engines intended for use in very light jet aircraft. The FJ33 is a scaled-down version of the FJ44 engine. The FJ33-5A is the latest version certified in June 2016.
Design Engine configuration is a single stage fan, with booster stage, driven by a two-stage LP turbine, supercharging a centrifugal HP compressor, driven by a single stage HP turbine. An annular combustor is featured.
The FJ33 has a dry weight of less than , overall diameter of , overall length, and produces between and static thrust. Specific fuel consumption at thrust (SLS, ISA) is understood to be .
Variants FJ33-1 FJ33-2 FJ33-3 FJ33-4-A11 FJ33-4 FJ33-4-17M FJ33-4-18M FJ33-4A-19 FJ33-5A Jahesh-700 Iran apparently reverse engineered a variant, and is using it as high endurance UAV powerplant.
Applications Adam A700 ATG Javelin Cirrus Vision SF50 Diamond D-Jet Epic Elite Flaris LAR01 Kratos XQ-58 Valkyrie Spectrum S-33 Independence Sport Jet II Eclipse 700
Specifications (FJ33-5A)
See also
References
External links
Williams Product Information FJ33 List of jets designed to use FJ33