GEnx-1B54/P2

Engine model
Manufacturer General Electric
Engine type Turbofan

Technical specifications

Design
Control system FADEC
Fan blades
18
Fan stages
1
HP compressor stages
10
HP turbine stages
2
LP compressor stages
4
LP turbine stages
7
Dimensions
Fan diameter
2.82 m
9.25 ft
Height
3.48 m
11.42 ft
Length
4.95 m
16.24 ft
Width
3.53 m
11.58 ft
Performance
Bypass ratio
9.3:1
Pressure ratio
53.3:1
Rotation speeds
N1 RPM
2,560
N2 RPM
11,377
Thrust limits
Max. continuous thrust
250.4 kN
56,290 lbf
Max. takeoff thrust
255.3 kN
57,390 lbf
Weights
Dry weight
6,147 kg
13,550 lb