Queensland Railways 1502 class

Queensland Railways 1502 class

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Former 1506 operating for Ferrocarril de Antofagasta a Bolivia in April 2012
Type and origin
Power type Diesel-electric
Builder Clyde Engineering, Eagle Farm
Model Electro-Motive Diesel G22
Build date 1967-69
Total produced 29
Rebuilder Hutt Workshops
Rebuild date 1996-98
Number rebuilt 4
Specifications
UIC classification Co-Co
Gauge 1,067 mm (3 ft 6 in)
Length 16.26 metres (53 ft 4 in)
Locomotive weight 91.4 tonnes (90.0 long tons; 100.8 short tons)
Fuel type Diesel
Fuel capacity 6,364 litres (1,400 imp gal; 1,681 US gal)
Prime mover Electro-Motive Diesel 645E
Engine type V12 Diesel engine
Generator Electro-Motive Diesel D32
Traction motors Electro-Motive Diesel D29
Cylinders 12
Cylinder size (?)
Performance figures
Maximum speed 112 km/h (70 mph)
Tractive effort 1,119 kW (1,501 hp)
Career
Operator(s) Queensland Railways
Number in class 29
Number(s) 1502-1530
Delivered October 1967
Current owner TasRail
Disposition 4 in service, 25 scrapped

The 1502 class was a class of diesel locomotives built by Clyde Engineering, Eagle Farm for Queensland Railways between 1967 and 1969.

History

The 1502 class was an evolution of the 1460 class fitted with a more powerful Electro-Motive Diesel 645E engine and upgraded generators and traction motors.[1]They operated services in South East Queensland including suburban trains in Brisbane.[2]

In 1996 four were sold to Tranz Rail in New Zealand. After rebuilding at Hutt Workshops, they were placed in service with the Australian Transport Network in Tasmania as the DQ2000 class.[3][4][5]

All had been withdrawn by 1999. In 2002 six were overhauled and fitted with 1,435 mm (4 ft 8 12 in) standard gauge bogies from FreightCorp 49 class locomotives for use by Interail in New South Wales as the 423 class.[6][7]

In 2005 seven have been exported to Ferrocarril de Antofagasta a Bolivia, Chile.[2] In 2006 two were rebuilt and transferred to Australian Railroad Group for use in Western Australia as the AD class.[8]

See also

References

  1. Oberg, Leon (1984). Locomotives of Australia 1850s - 1980s. Frenchs Forest: Reed Books. p. 249. ISBN 0 730100 05 7.
  2. 2.0 2.1 English Electric 1502 Class Queensland's Great Trains
  3. 1502 Class Queensland's Railway Interest Group
  4. DQ class Railpage
  5. DQ Class Rail Tasmania
  6. 423 Class Railpage
  7. 423 Class Vicsig
  8. AD Class Railpage