Skip to content
Locomotive-Specs
DM&IR SDM – photo 1© trainspo.com
Diesel locomotive

DM&IR SDM

Built by EMD

Top speed
104 km/h
65 mph
Power output
1,300 kW
1,743 hp
Weight
163 t
359,353 lb
Length
16.5 m
54 ft 2 in
Track gauge
1,435 mm
Standard gauge
Axle arrangement
Co'Co'

Overview of the DM&IR SDM

Discover the robust SDM diesel locomotive, a powerful machine with a significant presence in the United States.

This impressive locomotive, classified as a DMIR SDM, served the Duluth, Missabe and Iron Range Railway, a testament to its enduring operational capabilities.

Built by EMD and refurbished by DM&IR, the SDM boasts a substantial weight of 163 tonnes and a formidable power output of 1300 kW.

Its substantial dimensions, including a length of 16.5 meters and a width of 3.05 meters, highlight its imposing stature on the rails.

The SDM is engineered for efficient operation with a top speed of 104 km/h and features a reliable Co'Co' axle arrangement and standard 1435 mm gauge.

Explore the details of this classic diesel locomotive, a piece of railway history that continues to capture the imagination.

DM&IR SDM technical specifications

Value
SeriesSD18
Built byEMD
RefurbishedDM&IR
Top speed104 km/h65 mph
Power output1,300 kW1,743 hp
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementCo'Co'
Length16.5 m54 ft 2 in
Width3.05 m10 ft 0 in
Height4.64 m15 ft 3 in
Weight163 t359,353 lb

Operators of the DM&IR SDM

Railway companies that have operated the SDM, with the class designation used by each of them.

OperatorClassCountry
Duluth, Missabe and Iron Range RailwayDMIR SDMUnited States

Similar diesel locomotives from other manufacturers

All diesel locomotives