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Williams F107  / WR19



The Williams F107 (company designation WR19) is a small turbofan engine made by Williams International. The F107 was designed to power cruise missiles. It has been used as the powerplant for the AGM-86 ALCM, and BGM-109 Tomahawk, as well as the experimental Williams X-Jet flying platform.


BGM-109 Tomahawk
Kaman KSA-100 SAVER
Williams X-Jet
Bell Aerospace Flying Jet Belt


Type: Turbofan
Length: 1,262 mm
Diameter: 305 mm
Dry weight: 66.2 kg
Compressor: Twin-spool, axial, counter-rotating
Maximum thrust: 2.7 kilonewtons (610 lbf) (for F107-WR-400) 3.1 kilonewtons (700 lbf) (for F107-WR-402)
Bypass ratio: 1:1
Specific fuel consumption: 0.682 kg/kg-h
Thrust-to-weight ratio: 4.6:1







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