RB211 Trent 553A2-61

Engine model
Manufacturer Rolls-Royce
Engine type Turbofan

Technical specifications

Design
Fan blades
26
Fan stages
1
HP compressor stages
6
HP turbine stages
1
IP compressor stages
8
IP turbine stages
1
LP turbine stages
5
Dimensions
Fan diameter
2.47 m
8.1 ft
Length
4.69 m
15.39 ft
Performance
Bypass ratio
7.7:1
Pressure ratio
35.1:1
Rotation speeds
N1 RPM
3,900
N2 RPM
9,100
N3 RPM
13,300
Thrust limits
Max. continuous thrust
197.3 kN
44,350 lbf
Max. takeoff thrust
248.1 kN
55,780 lbf
Weights
Dry weight
4,990 kg
11,000 lb

Aircraft models

Manufacturer Name Aircraft family
Airbus A340-541 Airplane