RB211 Trent 875-17

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
2.8 m
9.19 ft
Length
4.57 m
14.99 ft
Performance
Bypass ratio
6.4:1
Pressure ratio
33.9:1
Rotation speeds
N1 RPM
3,300
N2 RPM
7,000
N3 RPM
10,611
Thrust limits
Max. continuous thrust
276.5 kN
62,160 lbf
Max. takeoff thrust
340.6 kN
76,570 lbf
Weights
Dry weight
6,078 kg
13,400 lb