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来自维基百科，自由的百科全书
通用电气CF34发动机（英語：General Electric CF34）是通用电气航空公司生产的一款民用航空涡扇发动机。CF34以军用航空发动机TF34为基础而开发。
| TF34 | CF34-1 | CF34-3 | CF34-8 | CF34-10 | |
|---|---|---|---|---|---|
| 长度 Length | 103 in | ||||
| 直径 Diameter | 49 in | 57 in | |||
| 干重（空重） Dry weight | 1,625 - 1,670 lb | 2,408 - 2,600 lb | 3,700 lb | ||
| 压气机 Compressor | 1 fan 14 HP stages |
1 fan 10 HP stages |
1 fan + 3 LP stages 9 HP stages | ||
| 涡扇 Turbine | 4 LP stages 2 HP stages |
4 LP stages 2 HP stages |
4 LP stages 1 HP stage | ||
| 推力 Thrust at sea level |
9,220 lbf | 13,790 - 14,510 lbf | 18,285 - 20,000 lbf | ||
| 推重比 Power-to-weight ratio |
5.6:1 | 5.3:1 | 5.2:1 | ||
| 全局增压比 Overall pressure ratio at max. power |
21:1 | 28:1 - 28.5:1 | 29:1 | ||
| 旁通比（涵道比） Bypass ratio | 6.2:1 | 5:1 | 5:1 |
 | 这是一篇與航空、航天或太空相關的小作品。您可以通过编辑或修订扩充其内容。 |
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