EMD SD18

EMD SD18
MRS (ex-RFFSA) #5022, EMD SD18
Power type Diesel-electric
Builder General Motors Electro-Motive Division (EMD)
Model SD18
Build date April 1960 – March 1963
Total produced 114
AAR wheel arr. C-C
Gauge 4 ft 8 12 in (1,435 mm)
Prime mover EMD 567D1
Cylinders V16
Power output 1,800 hp (1.3 MW)

An EMD SD18 is a 6-axle diesel locomotive built by General Motors Electro-Motive Division between April 1960 and March 1963. Power was provided by an EMD 567D1 16-cylinder engine which generated 1800 horsepower (1.3 MW).

54 examples of this locomotive model were built for American railroads, and 60 for export, including 15 for Korail (Order#700735~700749, Serial#28373~28387).

Original Owners

Owner Quantity Numbers
Bessemer and Lake Erie Railroad 7 851-857
Chesapeake and Ohio Railway 19 1800-1818
Chicago and Illinois Midland Railway 2 60-61
Duluth, Missabe and Iron Range Railway 19 175-193
Reserve Mining Co. 7 1226-1232
RFFSA (export to Brazil) 45 3401-3445
Korea National Railroad 15 6001-6015

Preservation

At least four SD18s have been preserved. Chop-nosed Duluth, Missabe & Iron Range 193 is now an operating member of the Lake Superior Railroad Museum collection. They also have DM&IR 316 in their collection, which is an "SDM", an EMD SD18 given EMD 645 power assemblies by the DM&IR. However, it is still labeled as an SD18.

The South Branch Valley Railroad also regularly operates an ex-Bessemer & Lake Erie SD18 #853 as their #182.

A fourth unit is former Chesapeake and Ohio, in Chessie paint, at the Hoosier Valley Railroad Museum in North Judson, Indiana. It wears road number 7311 and is sub-lettered Indiana Boxcar Company, IBEX. It is used on from time to time at the museum as well as on the Chesapeake and Indiana Shortline.

References