PW4077

Engine model
Manufacturer Pratt & Whitney
Engine type Turbofan

Technical specifications

Design
Control system Dual channel FADEC
Fan stages
1
HP compressor stages
11
HP turbine stages
2
LP compressor stages
6
LP turbine stages
7
Dimensions
Fan diameter
2.85 m
9.35 ft
Length
4.84 m
15.88 ft
Performance
Bypass ratio
6.2:1
Pressure ratio
31.5:1
Thrust limits
Max. continuous thrust
315.8 kN
70,990 lbf
Max. takeoff thrust
355.7 kN
79,960 lbf
Weights
Dry weight
6,847 kg
15,100 lb