EMD SD60

North American locomotive class


title: "EMD SD60" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["electro-motive-division-locomotives", "general-motors-diesel-locomotives", "c-c-locomotives", "diesel–electric-locomotives-of-the-united-states", "freight-locomotives", "standard-gauge-locomotives-of-the-united-states", "standard-gauge-locomotives-of-canada", "diesel–electric-locomotives-of-canada", "canadian-national-railway-locomotives", "chicago-and-north-western-railway-locomotives", "conrail-locomotives", "norfolk-southern-railway-locomotives", "union-pacific-railroad-locomotives", "soo-line-locomotives"] description: "North American locomotive class" topic_path: "geography/united-states" source: "https://en.wikipedia.org/wiki/EMD_SD60" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary North American locomotive class ::

::data[format=table title="Infobox locomotive"]

FieldValue
nameEMD SD60
powertypeDiesel-electric
gauge
, Brazil
imageCEFX 6014.jpg
captionEx-SOO SD60 no. 6014, now owned by CIT (CEFX), at Lincoln, Nebraska in October 2014.
builderElectro-Motive Division (EMD)
General Motors Diesel (GMD)
poweroutput3,800 hp at 900 rpm
multipleworkingAAR
maxspeed70 mph
tractiveeffortStarting: 114000 lbf @ 25%
Continuous: 100000 lbf @9.8 mph
aarwheelsC-C
buildmodelSD60
builddate1984–1995
primemoverEMD 16-710G3A
enginetypeV16 diesel
wheeldiameter40 in
wheelbase13 ft
length71 ft
height15 ft
width10 ft
locoweight368000 lb
cylindercount16
alternatorAR-11
tractionmotorsD-87
totalproduction1,533
dispositionMost still in service as of 2016, 1 preserved
operatorSee original owners
localeNorth America, Brazil
::

| name = EMD SD60 | powertype = Diesel-electric | gauge = , Brazil | image = CEFX 6014.jpg | caption = Ex-SOO SD60 no. 6014, now owned by CIT (CEFX), at Lincoln, Nebraska in October 2014. | builder = Electro-Motive Division (EMD) General Motors Diesel (GMD) | poweroutput = 3,800 hp at 900 rpm | multipleworking = AAR | maxspeed = 70 mph | tractiveeffort = Starting: 114000 lbf @ 25% Continuous: 100000 lbf @9.8 mph | aarwheels = C-C | buildmodel = SD60 | builddate = 1984–1995 | primemover = EMD 16-710G3A | enginetype = V16 diesel | wheeldiameter = 40 in | wheelbase = 13 ft | length = 71 ft | height = 15 ft | width = 10 ft | locoweight = 368000 lb | cylindercount = 16 | alternator = AR-11 | tractionmotors = D-87 | totalproduction = 1,533 | disposition = Most still in service as of 2016, 1 preserved | operator = See original owners | locale = North America, Brazil The EMD SD60 is a 3800 hp, six-axle diesel-electric locomotive built by General Motors Electro-Motive Division, intended for heavy-duty drag freight or medium-speed freight service. It was introduced in 1984, and production ran until 1995.

History and development

The SD60 is essentially identical to the SD50 externally, but has a different prime mover, the new 16-cylinder EMD 710G3A, and a computer-controlled electrical system. Chicago & North Western's railroad manual estimated that the SD60 is 3% more fuel efficient than one SD50, while a pair of SD60s was up to 16% more efficient than three SD40s pulling a standard coal train.

Norfolk Southern has been modernizing their old SD60s since 2010 into SD60Es, a model specific to NS.

Models

Several variants of the SD60 were built, including:

SD60

This was the original model, and had a conventional hood unit configuration with the 40 Series (spartan) cab first employed on the SD40-2.

SD60F

The SD60F was ordered and was operated by Canadian National and has a full-width cowl body and crashworthy "safety cab" with a four-piece windshield. CN retired the SD60F in 2017, however a handful were sold off and are still working on two shortlines in North Dakota. Dakota, Missouri Valley and Western Railroad has six, and the Northern Plains Railroad has five. 14 units are currently on the Aberdeen, Carolina & Western Railway in North Carolina.

SD60I

The SD60I model has a full-width short hood and features the so-called "WhisperCab" that was insulated from sound and vibration using a system of rubber gaskets. They are easily distinguished from the SD60M by the visible vertical seam just behind the front of the nose. The same cab was later used on EMD's SD70I, SD75I, SD80MAC and SD90MAC locomotives. Only Conrail ordered this model, and after 1999 all were split between the Norfolk Southern and CSX. All SD60i locomotives have either have been scrapped, sold to new owners or retired.

SD60M

The SD60M features a "North American safety cab" design and has a full-width short hood. Early models until 1990 featured a three-piece windshield with vertical windows (nicknamed "triclops"), identical to the windshields found on EMD's SD40-2F and F59PH models. Later production from 1991 used two windshield panes that were sloped back, and had a somewhat shorter nose tapered on the sides. Purchasers of this model included Conrail, Union Pacific, Burlington Northern and the Soo Line Railroad. Conrail's orders were split between the Norfolk Southern and CSX upon their acquisitions of parts Conrail in 1999. All Norfolk Southern and CSX SD60M locomotives have either been scrapped, sold to new owners, or retired.

SD60MAC

The SD60MAC is similar to the SD60M but is equipped with alternating current traction motors. Although four demonstrator SD60MAC units tested on the Burlington Northern proved the viability of EMD's AC traction system, all subsequent orders were for the SD70MAC locomotive. ::figure[src="https://upload.wikimedia.org/wikipedia/commons/a/a0/Sooline2-1.jpg" caption="SOO Line EMD SD60 #6032"] ::

thumb|GMD SD60F, CN 5536 ::figure[src="https://upload.wikimedia.org/wikipedia/commons/b/bd/EMD_SD601.jpg" caption="EMD SD60I, [[CSX]] 8747, [[Plymouth, Michigan]]"] ::

::figure[src="https://upload.wikimedia.org/wikipedia/commons/e/ea/UP_2317.jpg" caption="EMD SD60M (Early model, "Triclops"), UP 2317"] ::

::figure[src="https://upload.wikimedia.org/wikipedia/commons/1/11/BNSF_1461.jpg" caption="EMD SD60M (Late model,
2-Piece windshield), BNSF 1461"] ::

SD60E

::figure[src="https://upload.wikimedia.org/wikipedia/commons/6/6f/NS-SD60E-Ayer.jpg" caption="A Norfolk Southern EMD SD60E locomotive in Ayer, Massachusetts."] ::

The SD60E is a custom rebuild of standard cab SD60 for Norfolk Southern created at the Juniata Shops with the prototype being delivered in 2010 and the majority of the production taking place between 2013 and 2017. The SD60E utilizes a new NS-designed wide nose cab with increased crash protection, new electronics and up-rating the engine to the 4000 hp 710G3B standard. Norfolk Southern bought additional SD60s from Helm Leasing specifically for the SD60E program with the aim to eventually rebuild 240 SD60s, however the project was terminated after 135 had been completed and Norfolk Southern's remaining inventory of unrebuilt SD60, SD60M and SD60I locomotives were subsequently sold or scrapped in 2019. In May 2021, Norfolk Southern regeared SD60E numbers 7034 and 7035 to go 79 mph and assigned the locomotives to the railroad's Office Car Special train.

Current and original owners

::data[format=table]

RailroadQty.Road numbersEMD SD60NS SD60EEMD SD60FEMD SD60IEMD SD60MTotals1,533
Burlington Northern38300-8302
Chicago & North Western558001-8055
Conrail256843-6867 (to NS 6701–6716)
CSX268700-8721, 8787–8790
EMDX41-4
Kansas City Southern46714-759
Norfolk Southern1516550-6700
Oakway, Inc., subsidiary of Connell Finance Company, Inc.1009000-9099
Soo Line586000-6057
Union Pacific856000-6084 (renumbered 2100–2239)
Canadian National905400-5489 (former Oakway)
Watco66623, 6627, 6656, 6667, 6668, 6695 (former Norfolk Southern acquired)
Fort Worth and Western Railroad45980 (former Union Pacific), 6002, 6009, 6013 (former SOO)
Norfolk Southern1356900-7035 (not consecutive), 7003 was renumbered to 911
Canadian National645500-5563
Aberdeen Carolina Western135520-5521, 5526–5527, 5534, 5536, 5539, 5545, 5548–5549, 5558-5560 (former Canadian National)
Dakota, Missouri Valley and Western Railroad65500-5501, 5504, 5523, 5544, 5557 (former Canadian National)
Northern Plains Railroad55513, 5517–5518, 5525, 5535 (former Canadian National)
Conrail815544, 5575–5654
Norfolk Southern466717-6762 (former Conrail)
CSX538722-8774 (former Conrail)
Terminal Railroad Association of St Louis24001-4002 (former CSX)
Ohio Central63880-3885 (former Buffalo and Pittsburgh)
Burlington Northern1001991, 9200–9298
Conrail745500-5543, 5545-5574 (in 1999: 44 becoming Norfolk Southern 6763-6806 and 31 becoming CSX 8756–8786)
Soo Line56058-6062
Union Pacific2816085-6365 (renumbered 2169, 2240–2520); 28 (renumbered 9900–9927) rebuilt as SD59MX (EMD SD59M-2)
Norfolk Southern536763-6806 (from Conrail 1999) 6807-6815 (former BNSF acquired 07–2014)
CSX318756-8786 (from Conrail 1999)
Ohio Central92280, 2400 3886-3892 (2280 & 2400 are ex Union Pacific. 3886-3892 are ex Buffalo and Pittsburgh)
Carajás Railroad (Vale)2601-602
Watco416013-6015,
Wisconsin & Southern86165, 6092, 6125, 6141, 6183, 6224, 6240, 6238 (Renumbered 6022–6029)(Former Union Pacific)
Yadkin Valley Railroad68769, 8771–8772, 8781, 8783, 8786 (former CSX)
Carload Express66001-6006 (former Norfolk Southern)
Fort Worth and Western Railroad62033-2038 (former Union Pacific)
Indiana & Ohio Railway32369, 2388, 2400 (former Union Pacific)
Larry's Truck Electric412240, 2242, 2244, 2245, 2247, 2254, 2256, 2257, 2260, 2269, 2270, 2273, 2278, 2281, 2291, 2300, 2310, 2314, 2316, 2321, 2322, 2324, 2326, 2328, 2335, 2341, 2354, 2356, 2368, 2376, 2380, 2394, 2410, 2411, 2436, 2438, 2443, 2446, 2456, 2461, 2485 (former Union Pacific)
::

Preservation

In October 2019, Norfolk Southern donated SD60I #6721 (ex. Conrail #5582) to Penn State University Altoona, marking one of the first Conrail road locomotives to survive into preservation. It has moved to the Railroaders Memorial Museum as of 2023.

References

References

  1. Solomon, Brian. (2006). "EMD Locomotives". Voyageur Press.
  2. Esposito, Christopher. (2018-11-15). "Locomotives of the Eastern United States". [[Amberley Publishing]].
  3. "NS SD60E Rebuilds". AltoonaWorks.info.
  4. "WATCO Rail Services - WAMX".
  5. "New home for locomotive benefits Altoona's RTE program, Railroaders Museum".

::callout[type=info title="Wikipedia Source"] This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page. ::

electro-motive-division-locomotivesgeneral-motors-diesel-locomotivesc-c-locomotivesdiesel–electric-locomotives-of-the-united-statesfreight-locomotivesstandard-gauge-locomotives-of-the-united-statesstandard-gauge-locomotives-of-canadadiesel–electric-locomotives-of-canadacanadian-national-railway-locomotiveschicago-and-north-western-railway-locomotivesconrail-locomotivesnorfolk-southern-railway-locomotivesunion-pacific-railroad-locomotivessoo-line-locomotives