PW4156A

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
4
LP turbine stages
4
Dimensions
Fan diameter
2.39 m
7.84 ft
Height
2.48 m
8.14 ft
Length
3.9 m
12.8 ft
Performance
Bypass ratio
4.9:1
Pressure ratio
29.8:1
Thrust limits
Max. continuous thrust
218.8 kN
49,200 lbf
Max. takeoff thrust
249.1 kN
56,000 lbf
Weights
Dry weight
4,273 kg
9,420 lb

Aircraft models

Manufacturer Name Aircraft family
Airbus A310-325 Airplane