Queensland Railways 2100 class

Queensland Railways 2100 class

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2123 and a 1460 class haul a grain train
near Darra in 1990
Type and origin
Power type Diesel-electric
Builder Clyde Engineering, Eagle Farm
Serial number 70-711 to 70-716
71-717 to 71-722
72-740 to 72-751
Model Electro-Motive Diesel GL26C
Build date 1970-73
Total produced 24
Specifications
UIC classification Co-Co
Gauge 1,067 mm (3 ft 6 in)
Length 18.04 m (59 ft 2 in)
Locomotive weight 97.5 t (96.0 long tons; 107.5 short tons)
Fuel type Diesel
Fuel capacity 7,273 L (1,600 imp gal; 1,921 US gal)
Prime mover Electro-Motive Diesel 645E
Engine type V16 Diesel engine
Aspiration Roots blower
Generator Electro-Motive Diesel D32B
Traction motors Electro-Motive Diesel D29
Cylinders 16
Performance figures
Maximum speed 80 km/h (50 mph)
Power output 1,491 kW (1,999 hp)
Locomotive brake Dynamic
Career
Operator(s) Queensland Railways
Number in class 24
Number(s) 2100-2123
First run December 1970
Current owner Aurizon
Disposition 7 in service, 3 stored , 12 exported, 2 scrapped

The 2100 class was a class of diesel locomotives built by Clyde Engineering, Eagle Farm for Queensland Railways between 1970 and 1973.

History

The 2100 class were built to haul coals trains on the Goonyella railway line. Because the new line had been built to a heavier standard than existing Queensland Railways lines, the 2100 class weighed in at 97.5 tonnes (96.0 long tons; 107.5 short tons) fully laden, a six-tonne (5.9-long-ton; 6.6-short-ton) increase on that previously permissible. To allow them to operate over existing lines the 7,273-litre (1,600 imp gal; 1,921 US gal) tank had a compartment that could be blocked to bring their weight down to the required level.[1]

The first 10 were financed by the developers of the Goonyella Riverside Mine, with another two purchased by Queensland Rail. Because the mine didn't open until 1971 the first deliveries entered service hauling Brisbane area freight and suburban passenger services. A further 12 were purchased for the Peak Downs Mine.[1][2][3]

In the early 2000s many were withdrawn. In September 2001 ten were sold to Ferrocarril de Antofagasta a Bolivia, Chile, and one (2177) in August 2013 to South Africa. Five were transferred to Queensland Rail subsidiary Australian Railroad Group in Western Australia after being overhauled by Downer Rail at Port Pirie.[4][5]

References

  1. 1.0 1.1 Oberg, Leon (1984). Locomotives of Australia 1850s-1980s. Frenchs Forest: Reed Books. pp. 273–274. ISBN 0 730100 05 7.
  2. Clyde/GM 2100 Class Queensland's Railway Interest Group
  3. 2100 Class (QR) Railpage
  4. 2100 Class Queensland's Great Trains
  5. DD Class (ARG) Railpage