JT9D-59B is a turbofan engine model used in aircraft.
Engine Family: turbofan
Bypass ratio: 4.8
Fan diameter: 2.43 metre
Fan stages: 1
HP compressor stages: 11
HP turbine stages: 2
LP compressor stages: 4
LP turbine stages: 4
Overall pressure ratio: 25.2
Max. continuous thrust: 205.56 kilonewton
Max. takeoff thrust: 237.68 kilonewton
