They Called His Turbine 'Too Loud To Run' - Then It Crushed Every Freight Record...
Published at : 17 Dec 2025
They said putting a jet engine inside a locomotive was suicidal. It sounded like a 747 crashing into your backyard, shattered suburban windows, and melted the asphalt off overhead bridges. Critics called it a "monster" and said it was too loud to run.
But while they laughed, the Union Pacific "Big Blow" Gas Turbine was busy crushing every freight record in existence.
Facing a bottleneck on the brutal Sherman Hill grade, Union Pacific needed a machine that could do the impossible. General Electric's answer was a rolling power plant that sucked in air, burned thick "Bunker C" sludge fuel, and produced a terrifying 8,500 horsepower—replacing five standard diesel engines.
This is the story of the loudest, thirstiest, and most powerful locomotive ever built—and why it suddenly disappeared from the rails.
In this video: 🔥 The Crisis: Why standard diesels failed on Sherman Hill. 🔥 The Tech: Putting a jet fighter engine on train tracks. 🔥 The Triumph: Hauling 100 loaded boxcars uphill at 40 mph. 🔥 The Fall: Why the "Big Blow" was parked forever in 1970.
👇 The Verdict: Was it a failure, or was it just too powerful for a world that wanted quiet? Let us know your thoughts in the comments.
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