Pratt & Whitney J58 - Wikipedia
The Pratt & Whitney J58 (company designation JT11D-20) is an American jet engine that powered the Lockheed A-12, and subsequently the YF-12 and the SR-71 aircraft. It was an …
How The SR-71's Engine Made History - Simple Flying
Apr 26, 2025 · The Pratt & Whitney J58, an engine that was designated by the manufacturer as the JT11D-20, is an American-built jet engine that originally powered the Lockheed A-12, and …
Pratt & Whitney J58 Turbojet - National Museum of the USAF
Two J58s powered the highly-sophisticated Lockheed SR-71 high-altitude strategic reconnaissance aircraft as well as its forerunners, the Lockheed A-12 and YF-12A prototype …
Pratt & Whitney J58 Turbojet Engine (SR-71)
The engine was notable in becoming the first turbojet type to sustain Mach 3.0 speeds for extended periods of time, giving the SR-71 considerable performance advantage against any …
Exploring the Power of the SR-71 Blackbird's J-58 Engine with …
The SR-71 Blackbird remains one of the most legendary aircraft in aviation history, capable of reaching speeds over Mach 3+. At the heart of this engineering marvel is the Pratt & Whitney J …
J58 The Powerplant for the Blackbirds
The Pratt & Whitney J58 (company designation JT11D-20) was a jet engine that powered the Lockheed A-12, and subsequently the YF-12 and the SR-71 aircraft. The J58 was a single …
Everything To Know About The J58 Turbojet Engine Powering The SR-71 …
Feb 2, 2024 · Development for the Pratt & Whitney-designed J58 turbojet engine began in 1958. At the time, the United States Navy sought a fast reconnaissance jet, though it would later be …
SR-71 J-58 Powerplant - wvi.com
Apr 15, 1996 · The SR-71 Blackbird is powered by two Pratt & Whitney J-58 turbo-ramjets, each developing 32,500 pounds of thrust with afterburning. The critical problems concerning …
PRATT & WHITNEY J58 – New England Air Museum
The Pratt & Whitney J58 engine was a powerful engine developed in the late 1950s, designed for high speed and high altitude. The engine is best known for powering the Lockheed SR-71 …
Lockheed SR-71 Blackbird - Wikipedia
The J58s were retrofitted as they became available, and became the standard engine for all subsequent aircraft in the series (A-12, YF-12, M-21), as well as the SR-71.