The 1450 class was an evolution of the 1400 class, being built as a Co-Co instead of an A1A-A1A. This increased the weight by 14 tonnes (13.8 long tons; 15.4 short tons) but improved the tractive effort.[1] They mainly operated in South East Queensland.[2][3] To accommodate the Co-Co bogies, the unit was lengthened on both ends. The Sarmiento Railway in Argentina operated similarly-lengthened G12s, officially designated the GR12. The South American units differed from the Australian ones in having only the No. 1 end hood lengthened. The first was withdrawn in December 1986.
Three have been preserved by Queensland Rail's Heritage Division, and are stored at Workshops Rail Museum, North Ipswich:[4]
Number |
Serial number |
In service |
Withdrawn |
Scrapped |
Notes
|
1450
|
|
22 November 1957
|
20 March 1987
|
|
Preserved
|
1451
|
|
27 August 1959
|
16 November 1987
|
December 1989
|
|
1452
|
|
21 September 1959
|
12 October 1980
|
September 1985
|
|
1453
|
|
4 November 1959
|
24 September 1987
|
December 1989
|
|
1454
|
|
30 December 1959
|
3 November 1987
|
December 1989
|
|
1455
|
|
4 September 1960
|
6 November 1987
|
|
Preserved
|
1456
|
|
|
|
|
|
1457
|
|
|
|
|
|
1458
|
|
15 December 1960
|
5 November 1987
|
December 1990
|
|
1459
|
|
|
|
|
Preserved
|