Australia's Popular Alco DL500

During December of 1993 photographer Nick Chase captured NSW 4499 heading a freight through Wilotree.

Alco's DL-500 "World Locomotive" enjoyed considerable sales success beyond the shores of North American railroading. And, no where was the export model more popular than with Australia's major railways; cumulative purchases between 1955 and 1965 reached nearly 100 units.

The dual-role locomotive was un-mistakenly an Alco design given its low silhouette FA appearance (sans the headlight grille), tri-mount type trucks, and tell-tale ca-thunk, ca-thunk engine sound. Five-feet longer than the full-size FA, production units were powered by the same V12-251B engine that drove the highly successful MLW FPA4 in Canada for three decades.

Built by A.E. Goodwin (Sydney) under license to Alco, the standard DL500 was offerred with an optional rear control station to eliminate the need to turn locomotives at engine terminals and passenger stations. Tipping the scale at 105 tons, the Goodwin units were equipped with dynamic braking and multi-unit capability, and they were available in standard or broad gauge. On the downside, the DL500's low profile came at a cost; maintenance staffs found the locos sometimes hard to maintain and repair due to limited clearance between power plant and roofline.

At last report a few 500s are privately owned and stored, along with a couple that are still used by museums on occasional excursions.

South Astralian Railway (SAR) The country's first DL500s went to new owner SAR during December 1955; they were part of an order for 37 units. The first six arrivals were standard configuration and with only a single control station. Subsequent units which began arriving in 1958 were shipped to SAR with a second control module at the opposite end. Although they were designed as dual purpose, the SAR Alcos were primarily used in passenger service. Interestingly, the 930s series were run almost entirely with the cab end on the point, in-spite of having dual control stations.

SAR #964 in May, 1973 at Mile End. (RJ Marsh photo)

New South Wales Government Railway The governmental railway's purchase of 60 A.E. Goodwin-built Alco cab units (between 1957 and 1960) made it the single largest DL500 operator in the world. Known as the 44 Class, the initial ten units were placed in service during July of 1957. By that time, a second control station was standard on the "World Model". Delivery of another 50 units was made during the next three. A relatively low-axle rating (32,000 pounds) facilitated the operation of DL500s in all types of mainline and secondary service.
NSW #938 one of 37 Dl500s (FPD7s) on the roster was put on film by Phil Melling.
Australian National Railway The broad-gauge Southern Australian Railway ceased to exist after March 1982; they had been merged into the Australian National. The expanded AN network which had absorbed the entire SAR fleet operated 4900 miles of track, both broad and standard gauge. The marron and silver of SAR slowly gave way to the green and yellow of the new owner. Only the #961 remained in service beyond the mid-1990s.
ANR #961 in standard green livery was caught rolling through Lyton in January 1969; four years later the same locomotive was spotted at Dry Creek wearing the railroad's "Explorer" excursion train colors. (Both photos above by Nick Chase.)
Open-Access Freight Operators
Chicago Freight Car Leasing #4471 (ex-NSW 4471) was standing idle in Melbourne in November of 2005. (Marcus Wong photo, Credative Commons)
Independent Rail's was spotted at the Ghoulburn storage yard just beyond the Rail Heritage Center. (Phil Melling photo)
This article would not have been possible without the help of the following contributors:
  • Toad Montgomery
  • Bernie Baker
  • John Benson
  • Peter Cooke
  • Phil Melling
  • Tom Starr
New: 1 July 2026 by R. Craig

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