裝於747-100上的CF34
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。
應用
- CF34-1A
- CF34-3A
- CF34-3A1
- CF34-3A2
- CF34-3B
- CF34-3B1
- CF34-8C1
- CF34-8C5
- CF34-8C5A1
- CF34-8C5A2
- CF34-8C5B1
- CF34-8E
- CF34-10A
- CF34-10E
参数
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TF34
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CF34-1
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CF34-3
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CF34-8
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CF34-10
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长度 Length
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|
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103 in
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|
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直径 Diameter
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|
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49 in
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57 in
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干重(空重) Dry weight
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|
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1,625 - 1,670 lb
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2,408 - 2,600 lb
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3,700 lb
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压气机 Compressor
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|
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1 fan 14 HP stages
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1 fan 10 HP stages
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1 fan + 3 LP stages 9 HP stages
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涡扇 Turbine
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|
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4 LP stages 2 HP stages
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4 LP stages 2 HP stages
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4 LP stages 1 HP stage
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推力 Thrust at sea level
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|
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9,220 lbf
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13,790 - 14,510 lbf
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18,285 - 20,000 lbf
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推重比 Power-to-weight ratio
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|
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5.6:1
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5.3:1
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5.2:1
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全局增压比 Overall pressure ratio at max. power
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|
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21:1
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28:1 - 28.5:1
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29:1
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旁通比(涵道比) Bypass ratio
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|
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6.2:1
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5:1
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5:1
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