Pratt & Whitney Canada PT6T Twin‑Pac

E313894

helicopter powerplant turboshaft engine

The Pratt & Whitney Canada PT6T Twin‑Pac is a turboshaft powerplant that combines two PT6 engines into a single gearbox to provide reliable, high-power output for medium-lift helicopters.

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All labels observed (8)

Label	Occurrences
Pratt & Whitney Canada PT6T Twin‑Pac canonical	2
PT6 turboshaft engine	1
PT6T‑3	1
PT6T‑3BE	1
PT6T‑3BF	1
PT6T‑6	1
PT6T‑9	1
Pratt & Whitney Canada PT6T family	1

Statements (47)

Predicate	Object
instanceOf	helicopter powerplant ⓘ turboshaft engine ⓘ
application	helicopter main powerplant ⓘ
basedOn	Pratt & Whitney Canada PT6A ⓘ surface form: Pratt & Whitney Canada PT6
compressionSystem	axial‑centrifugal compressor ⓘ
configuration	twin‑engine module ⓘ
coolingSystem	air‑cooled ⓘ
countryOfOrigin	Canada ⓘ
designedFor	medium‑lift helicopters ⓘ
designGoal	ease of maintenance ⓘ high power‑to‑weight ratio ⓘ improved safety through engine redundancy ⓘ
engineType	free‑turbine turboshaft ⓘ
family	Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ surface form: Pratt & Whitney Canada PT6T family
fuelType	Jet A ⓘ Jet A‑1 ⓘ Jet B ⓘ aviation kerosene ⓘ
hasComponent	Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ surface form: PT6 turboshaft engine combining gearbox ⓘ
hasVariant	Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ surface form: PT6T‑3 PT6 ⓘ surface form: PT6T‑3B Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ surface form: PT6T‑3BE Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ surface form: PT6T‑3BF PT6 ⓘ surface form: PT6T‑3D Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ surface form: PT6T‑6 PT6 ⓘ surface form: PT6T‑6B Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ surface form: PT6T‑9 PT6 ⓘ surface form: PT6T‑9B
intendedUse	offshore support helicopters ⓘ search and rescue helicopters ⓘ transport helicopter operations ⓘ utility helicopter operations ⓘ
manufacturer	Pratt & Whitney Canada ⓘ
marketSegment	civil helicopters ⓘ military helicopters ⓘ
notableFeature	high reliability ⓘ one‑engine‑inoperative capability ⓘ single power output through combining gearbox ⓘ two PT6 engines driving a single output shaft ⓘ
powerClass	medium‑power turboshaft ⓘ
powerplantType	Twin‑Pac ⓘ
usedInAircraft	Agusta-Bell AB 212 ⓘ surface form: Agusta‑Bell AB 212 Agusta-Bell AB 212 ⓘ surface form: Agusta‑Bell AB 412 Bell 212 helicopter ⓘ surface form: Bell 212 Bell 412 ⓘ Bell UH-1 Iroquois ⓘ surface form: Bell UH‑1N Twin Huey

Referenced by (9)

Full triples — surface form annotated when it differs from this entity's canonical label.

Bell 212 helicopter → engineModel → Pratt & Whitney Canada PT6T Twin‑Pac ⓘ

subject surface form: Bell 212

Bell 412 → powerplant → Pratt & Whitney Canada PT6T Twin‑Pac ⓘ

Pratt & Whitney Canada PT6T Twin‑Pac → hasComponent → Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ

this entity surface form: PT6 turboshaft engine

Pratt & Whitney Canada PT6T Twin‑Pac → family → Pratt & Whitney Canada PT6T Twin‑Pac self-linksurface differs ⓘ

this entity surface form: Pratt & Whitney Canada PT6T family