JT3C-4

Engine model
Manufacturer Pratt & Whitney
Engine type Turbojet

Technical specifications

Design
HP compressor stages
7
HP turbine stages
1
LP compressor stages
9
LP turbine stages
2
Water injection Yes
Dimensions
Fan diameter
0.97 m
3.18 ft
Length
3.52 m
11.55 ft
Rotation speeds
N1 RPM
6,195
N2 RPM
9,980
Thrust limits
Max. continuous thrust
42.3 kN
9,500 lbf
Max. takeoff thrust
49.8 kN
11,200 lbf
Max. takeoff thrust (wet)
55.6 kN
12,500 lbf
Weights
Dry weight
1,921 kg
4,235 lb