Under the Whyte notation system, a steam locomotive that has a four-wheel leading truck followed by a single driving axle.
Under the Whyte notation for the classification of steam locomotives, 4-2-0 represents the wheel arrangement of four leading wheels on two axles, two powered and coupled driving wheels on one axle, and no trailing wheels. This type of locomotive, often called a Jervis type, was common on American railroads from the 1830s through the 1850s. Other equivalent classifications are: UIC classification: 2′A French classification: 210 Turkish classification: 13 Swiss classification: 1/3
The numerical value of 4-2-0 in Chaldean Numerology is: 0
The numerical value of 4-2-0 in Pythagorean Numerology is: 0
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