JT3C-7

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
Dimensions
Fan diameter
0.97 m
3.18 ft
Length
3.49 m
11.45 ft
Rotation speeds
N1 RPM
6,195
N2 RPM
9,980
Thrust limits
Max. continuous thrust
44.5 kN
10,000 lbf
Max. takeoff thrust
53.4 kN
12,000 lbf
Weights
Dry weight
1,585 kg
3,494 lb

Aircraft models

Manufacturer Name Aircraft family
Boeing 720-022 Airplane
Boeing 720-027 Airplane
Boeing 720-048 Airplane
Boeing 720-062 Airplane