Mini hopper train unloading coal.
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Hopper car leak - photo
Pulverized coal burner - GIF
Bucket wheel excavator mining coal - GIF
Coal mine overburden conveyor - photo
Coal pulverizing balls - photo
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That sure is a step up from the Sutro Tunnel where mules with blocks of ice strapped to their back were used to haul rock to the surface...
It made me laugh. That train bouncing and banging over those rollers, and the guy standing there banging the side of each car to shake out the coal I assume.
how do they drive the prime mover?
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