Kuznetsov NK-32
{{short description|1980s Soviet/Russian turbofan aircraft engine}}
{{Infobox Aircraft Begin
|name = NK-32 |image = File:Kuznetsov NK-32 (cutaway)..jpg |caption = }} {{Infobox Aircraft Engine |type = Turbofan |national origin = Soviet Union/Russia |manufacturer = Kuznetsov Design Bureau |first run = |major applications = Tupolev Tu-160 |number built = |program cost = |unit cost = |developed from = |variants with their own articles = |developed into = }} |
The Kuznetsov NK-32 is an afterburning three-spool low bypass turbofan jet engine which powers the Tupolev Tu-160 supersonic bomber, and was fitted to the later model Tupolev Tu-144LL supersonic transport. It produces {{convert|245|kN|abbr=on}} of thrust in afterburner.
A non-afterburning variant known as NK-32 Tier 2 for Tu-160 and NK-65 will be used in the upcoming Russian bomber, PAK DA.{{cite web|url=https://www.ruaviation.com/news/2014/8/19/2551/?h|title=An engine for PAK DA bomber will be derived from the engine, which powers Tu-160 - News - Russian Aviation - RUAVIATION.COM|author=|date=|website=www.ruaviation.com|accessdate=13 January 2019}}
NK-65 and a geared high-bypass turbofan variant PD-30, with a thrust of {{convert|30000|kgf|kN lbf}} has been proposed for use on new Russian wide-body airliners, as well as the upgraded Antonov An-124 Ruslan heavylifter.{{cite web|title=PD-30: future Russian thirty-tonner|url=http://www.en.take-off.ru/news/107-june2012/728-pd30futurerussianthirtytonner|publisher=Take-off magazine|accessdate=7 March 2016|archive-url=https://web.archive.org/web/20160308012217/http://www.en.take-off.ru/news/107-june2012/728-pd30futurerussianthirtytonner|archive-date=8 March 2016|url-status=dead}}{{cite web|url=http://fantasylab.ru/take-off-en/news/107-june2012/728-pd30futurerussianthirtytonner|title=Take-off Magazine : PD-30: future Russian thirty-tonner|author=|date=|website=fantasylab.ru|accessdate=13 January 2019|archive-date=13 January 2019|archive-url=https://web.archive.org/web/20190113232359/http://fantasylab.ru/take-off-en/news/107-june2012/728-pd30futurerussianthirtytonner|url-status=dead}}
Applications
- Tupolev Tu-160
- Tupolev Tu-144LL
- Tupolev Tu-22M3M{{cite web |last1=Axe |first1=David |title=Meet Russia's Tu-22M3M Backfire Bomber: Everything We Know So Far |url=https://nationalinterest.org/blog/buzz/meet-russias-tu-22m3m-backfire-bomber-everything-we-know-so-far-42342 |website=The National Interest |date=24 January 2019 |accessdate=16 March 2020}}
- Yakovlev Yak-43
- PAK DA
Specifications
{{jetspecs
|ref=
|type=Three-spool low-bypass afterburning turbofan
|length={{convert|6000|mm|in|abbr=on}}
|diameter={{convert|1460|mm|in|abbr=on}}
|weight={{convert|3400|kg|lbs|abbr=on}}
|compressor=3-stage LP (fan), 5-stage IP, 7-stage HP
|combustion=annular
|turbine=1-stage HP, 1-stage IP, 2-stage LP
|fueltype=
|oilsystem=
|power=
|thrust=Cruise thrust: 14 000 kgf (31,000 lbf, 137 kN) Afterburning thrust: 25 000 kgf (55,000 lbf, 245 kN){{cite web|url=http://www.jet-engine.net/miltfspec.html|title=Military Turbojet/Turbofan Specifications|author=|date=|website=www.jet-engine.net|accessdate=13 January 2019|archive-date=2 October 2011|archive-url=https://web.archive.org/web/20111002090707/http://www.jet-engine.net/miltfspec.html|url-status=dead}}
|aircon=
|fuelcon=
|specfuelcon=(supersonic) 1.70 kg/kgf/hour{{cite web|url=http://www.airforce.ru/aircraft/tupolev/tu-160/book/page_1_3.htm|title=Самолёт Ту-160|author=|date=|website=www.airforce.ru|accessdate=13 January 2019}} (subsonic): 0.72-0.73 kg/kgf/hour
|power/weight=
|thrust/weight=7.35
}}
See also
{{aircontent
|see also=
|related=
|similar aircraft=
|lists=
|similar engines=
}}
References
{{reflist}}
External links
{{Commons category}}
- [http://www.leteckemotory.cz/motory/nk-32 NK-32] on LeteckeMotory.cz (Czech)
{{Kuznetsov aeroengines}}
Category:Low-bypass turbofan engines
Category:Kuznetsov aircraft engines