For faster navigation, this Iframe is preloading the Wikiwand page for General Electric CF34.

General Electric CF34

CF34 na CRJ-200LR
CF34-8 (#2) na testnem letalu Boeing 747-100
CF34 na Embraer E-190
Kasnejše verzije imajo ševrone za zmanjšanje hrupa

General Electric CF34 dvogredni visokoobtočni turboventilatorski reaktivni motor ameriškega proizvajalca GE Aircraft Engines. Razvit je bil na podlagi TF34 (od jurišnika A-10 Thunderbolt II). CF34 se uporablja za pogon regionalnih potniških letal CRJ, ERJ, E-Jet in ARJ21[1][2]Zgrajeno je bilo več kot 5600 motorjev.

Specifikacije

[uredi | uredi kodo]
CF34-1 CF34-3 CF34-8 CF34-10
Dolžina 103 in (2,6 m) 121,2 in (3,08 m) - 128 in (3,3 m) 90 in (2,3 m) - 145,5 in (3,70 m)
Premer 49 in (1,2 m) 52 in (1,3 m) - 53,4 in (1,36 m) 57 in (1,4 m)
Teža 1.625 lb (737 kg) - 1.670 lb (760 kg) 2.408 lb (1.092 kg) - 2.600 lb (1.200 kg) 3.700 lb (1.700 kg)
Kompresor 1 ventilator
14 visokotlačne stopnje
1 ventilator
10 visokotlačne stopnje
1 ventilator + 3 nizkotlačne stopnje
9 visokotlačnih stopenj
Turbina 4 nizkotlačne stopnje
2 visokotlačni stopnji
4 nizkotlačne stopnje
2 visokotlačni stopnji
4 nizkotlačne stopnje
1 visokotlačna stopnja
Potisk (na nivoju morja) 9.220 lbf (41,0 kN) 13.790 lbf (61,3 kN) - 14.510 lbf (64,5 kN) 18.285 lbf (81,34 kN) - 20.000 lbf (89 kN)
Razmerje potisk/teža 5,6:1 5,3:1 5,2:1
Celotno tlačno razmerje 21:1 28:1 - 28.5:1 29:1
Obtočno razmerje 6,2:1 5:1 5:1

Glej tudi

[uredi | uredi kodo]

Reference

[uredi | uredi kodo]

Zunanje povezave

[uredi | uredi kodo]
{{bottomLinkPreText}} {{bottomLinkText}}
General Electric CF34
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?