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ALCO Century 420

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A 2,000 hp 4 axle diesel locomotive
ALCO Century 420
Arkansas and Missouri Railroad 68, an ALCO C420
Type and origin
Power typeDiesel-electric
BuilderALCO
ModelCentury 420
Build dateJune 1963 – August 1968
Total produced131
Specifications
Configuration:
 • AARB-B
Gauge4 ft 8+1⁄2 in (1,435 mm) standard gauge
Prime moverALCO 251
Performance figures
Power output2,000 hp (1,491 kW)

The ALCO Century 420 is a four-axle, 2,000 horsepower (1,491 kW) diesel-electric locomotive. 131 were built between June 1963 and August 1968. Cataloged as a part of ALCO's "Century" line of locomotives, the C420 was intended to replace the earlier RS-32 model.

Original owners

Owner Quantity
Erie Mining 3
Ferrocarril del Sureste 2
Lehigh and Hudson River Railway 9
Lehigh Valley Railroad 12
Long Island Rail Road 30
Louisville & Nashville Railroad 16
Monon Railroad 18
Mississippi Export Railroad 1
New York, Chicago & St. Louis Railroad 1
Norfolk & Western Railroad 8
Piedmont and Northern Railway 2
Seaboard Air Line Railroad 27
Tennessee Central Railway 2
Total 131

Since 2005, roughly 30% of C420 production exists. All units ordered by Mississippi Export, New York, Chicago & St. Louis Railroad ("Nickel Plate"), and Piedmont & Northern Railway have been scrapped.

The two units delivered to the Piedmont & Northern were the first of the Phase II units.

Preservation

See also

References

External links

Diesel–electric locomotives built by ALCO
Switchers
RS, RSC and RSD series
Cab units
Century series
Diesel–hydraulicsDH643
Export locomotives
Unproduced locomotives
List of ALCO diesel Locomotives
Diesel and gas turbine locomotives built by MLW
Early switchers
Cab units
Roadswitchers
Century series
M series
Other designs
Bombardier designs
(See also: List of MLW diesel locomotives)


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