About B-B and C-C
May 23, 2023·ABCs Of Railroading

About B-B and C-C

Diesel locomotives today generally have either two- or three-axle trucks, a wheel arrangement called B-B and C-C. The B-B wheel…

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AEI data tags and readers
May 23, 2023·ABCs Of Railroading

AEI data tags and readers

AEI data tags and readers enable rail cars to be tracked as they move across the North American rail system.…

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Grade crossing installations
May 17, 2023·ABCs Of Railroading

Grade crossing installations

Grade crossing installations take many forms but nearly always include the railroad symbol most familiar to the public — the…

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How steam locomotives work
May 16, 2023·ABCs Of Railroading

How steam locomotives work

Unlike modern machines, the steam locomotive — which underwent few fundamental changes in 125 years of development — openly displays…

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Critters in the enginehouse
May 16, 2023·ABCs Of Railroading

Critters in the enginehouse

Critters in the enginehouse: There’s a pecking order that governs North American diesel locomotives. At the top of the order…

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Wrecking derricks
May 15, 2023·ABCs Of Railroading

Wrecking derricks

Wrecking derricks were once the kings of maintenance-of-way equipment, used mainly to move derailed rolling stock but also for such…

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Couplers
May 11, 2023·ABCs Of Railroading

Couplers

The next time you watch a quartet of six-motor diesels go grinding past with an 11,000-ton unit coal train, consider…

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Whistle signals
May 11, 2023·ABCs Of Railroading

Whistle signals

Before radio communication came into wide use in the 1960s, a locomotive’s whistle was an important tool in conveying information…

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