The Technology Behind the CFM56-7B Turbofan Engine
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Engine Model: CFM56
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-7B18 | -7B20 | -7B22 | -7B24 | -7B26 | -7B27 | |||
| Takeoff Conditions (sea level) | |||||||||
| Max. takeoff (lb) | 19,500 | 20,600 | 22,700 | 24,200 | 26,300 | 27,300 | |||
| Airflow (lb/sec) | 677 | 696 | 728 | 751 | 779 | 782 | |||
| Bypass Ratio | 5.5 | 5.5 | 5.3 | 5.3 | 5.1 | 5.1 | |||
| In-Flight Performance (installed) (35,000 ft - Mach = 0.80 ISA) |
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| Max Climb Thrust (lb) | 5,962 | 5,962 | 5,962 | 5,962 | 5,962 | 5,962 | |||
| Overall pressure ration at max. climb | 32.8 | 32.8 | 32.8 | 32.8 | 32.8 | 32.8 | |||
| Max. cruise thrust (lb) | 5,420 | 5,450 | 5,450 | 5,480 | 5,480 | 5,480 | |||
| Engine Characteristics | |||||||||
| Length (in) | 98.7 | 98.7 | 98.7 | 98.7 | 98.7 | 98.7 | |||
| Fan diameter (in) | 61.0 | 61.0 | 61.0 | 61.0 | 61.0 | 61.0 | |||
| Basic dry weight (lb) | 5,216 | 5,216 | 5,216 | 5,216 | 5,216 | 5,216 | |||
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Applications:
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737-600 | 737-600 737-700 |
737-700 737-800 |
737-700 737-800 737-900 |
737-700 737-800 737-900 |
737-800 737-900 BBJ |
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