Compare reaction turbines
All reaction turbines
|
JT9D-70A
✕
|
CF6-80C2B2F
✕
|
| EASA ID |
1PW034 |
1GE026 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
GE Aircraft Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
4.9 |
5.1 |
| Overall Pressure Ratio |
24.5 |
27.52 |
| Maximum Takeoff Thrust (kN) |
235.8 |
231.35 |
| Hydrocarbon Take Off (g/kg fuel) |
0.2 |
0.08 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.2 |
0.09 |
| Hydrocarbon Approach (g/kg fuel) |
0.3 |
0.23 |
| Hydrocarbon Idle (g/kg fuel) |
12 |
11.8 |
| Hydrocarbon Unitary Average (g/kN) |
20 |
14.99 |
| Hydrocarbon Unitary Sigma (g/kN) |
2.4 |
1.24 |
| Hydrocarbon Unitary Range (g/kN) |
|
13.96-16.37 |
| Hydrocarbon Unitary Characteristic (g/kN) |
26 |
19.5 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
132.8 |
99.5 |
| Hydrocarbon LTO (g) |
4559 |
3467 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.2 |
0.52 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.2 |
0.52 |
| Carbon Monoxide Approach (g/kg fuel) |
1.7 |
2.93 |
| Carbon Monoxide Idle (g/kg fuel) |
53 |
49.75 |
| Carbon Monoxide Unitary Average (g/kN) |
87.7 |
64.51 |
| Carbon Monoxide Unitary SD (g/kN) |
5.9 |
2.89 |
| Carbon Monoxide Unitary Range (g/kN) |
|
62.01-67.13 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
107.6 |
73.5 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
91.2 |
62.3 |
| NOx Take Off (g/kg fuel) |
31.6 |
23.56 |
| NOx Climb Out (g/kg fuel) |
25.6 |
18.32 |
| NOx Approach (g/kg fuel) |
7.8 |
8.54 |
| NOx Idle (g/kg fuel) |
3 |
3.64 |
| NOx Unitary Average (g/kN) |
54.4 |
36.14 |
| NOx Unitary SD (g/kN) |
3 |
1.7 |
| NOx Unitary Range (g/kN) |
|
34.8-36.75 |
| NOx Unitary Characteristic (g/kN) |
63.1 |
39.7 |
| NOx Unitaryto Standard (% of limit) |
70.9 |
41.8 |
| NOx Unitaryto CAEP2 (% of limit) |
88.6 |
52.3 |
| NOx Unitaryto CAEP4 (% of limit) |
108.3 |
63 |
| NOx Unitaryto CAEP6 (% of limit) |
123.1 |
71.6 |
| NOx Unitaryto CAEP8 (% of limit) |
148.9 |
85.1 |
| NOx LTO (g) |
12381 |
8361 |
| Smoke Take Off (SN) |
|
7.5 |
| Smoke Climb Out (SN) |
|
3.6 |
| Smoke Approach (SN) |
|
2.4 |
| Smoke Idle (SN) |
|
2.5 |
| Smoke Max (SN) |
8 |
5.7 |
| Smoke Sigma (SN) |
1 |
1 |
| Smoke Range (SN) |
|
4.4-6.1 |
| Smoke Characteristic (SN) |
10.3 |
6.7 |
| Smoke Characteristicto Regulatory (% of limit) |
55 |
35.5 |
| Fuel Flow Take Off (kg/s) |
2.4419 |
2.071 |
| Fuel Flow Climbout (kg/s) |
1.9996 |
1.702 |
| Fuel Flow Approach (kg/s) |
0.6804 |
0.5585 |
| Fuel Flow Idle (kg/s) |
0.237 |
0.1852 |
| Fuel LTO (kg) |
900 |
735 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
19946 |
14928 |
| Emissions Data Status |
PR |
C |
| Engine Status |
Out of production |
Out of production |