Queensland Railways 2400 class explained

Queensland Railways 2400 class
Powertype:Diesel-electric
Serialnumber:77-842 to 77-852
78-853 to 78-865
Buildmodel:EMD GL22C-2
Builddate:1977 - 1978
Totalproduction:24
Rebuilder:Redbank Railway Workshops
Rebuilddate:1999 - 2002
Numberrebuilt:18
Uicclass:Co-Co
Length:18.04m (59.19feet)
Locoweight:91.8t
Fueltype:Diesel
Fuelcap:6364L
Primemover:EMD 12-645E
Enginetype:V12 Diesel engine
Aspiration:Roots blower
Generator:EMD AR10
Tractionmotors:EMD D29
Cylindercount:12
Poweroutput:1119kW
Operator:Queensland Railways
Numinclass:24
Fleetnumbers:2400 - 2423
Firstrundate:April 1977
Currentowner:Queensland Rail
Disposition:18 in service as 2300 class
4 operational, 1 stored, 1 exported

The 2400 class was a class of diesel locomotives built by Clyde Engineering, Eagle Farm for Queensland Railways in 1977-1978.

History

The 2400 class were an evolution of the 1550 class. They differed in having the modular control system incorporated into the electrical cabinet. Originally it was intended to continue their number sequence from the last 1550, i.e. the first would have been 1577, but this would have required the 1600 class to have been renumbered, so they were instead numbered as the 2400 class.[1] [2] [3]

2401 was repainted in Queensland Railways' Bicentennial "Egg and Lettuce" Livery in 1988.

Between 1999 and 2002, eighteen were rebuilt as 2300 class locomotives at Redbank Railway Workshops.[4] [5] The remaining six were withdrawn[6] with one exported in August 2013 to South Africa.[7]

Notes and References

  1. Book: Oberg, Leon. Locomotives of Australia 1850s-1980s. 1984. Reed Books. Frenchs Forest. 0-730100-05-7. 283.
  2. https://sites.google.com/site/queenslandgreattrains/Home/diesel-locomotives/1550-2400-2300-class 1550, 2400, 2300, 2500 Class
  3. http://www.qrig.org/motive-power/locomotives/diesel/qrnational/clydegm-2400-class Clyde/GM 2400 Class
  4. http://www.qrig.org/motive-power/locomotives/diesel/qrnational/clydegm-2300-class Clyde/GM 2300 Class
  5. http://www.railpage.com.au/locos/2300-class 2300 Class
  6. http://www.railpage.com.au/locos/2400-class-qr 2400 Class (QR)
  7. http://www.railpage.com.au/locos/2400-class-qr/2412d 2412D - 2400 Class (QR)