NZR WAB class

Source: Wikipedia, the free encyclopedia.

NZR WAB class
kW)[1]
Tractive effort22,250 lbf (99.0 kN)[1]
Career
Number in class30 (16 WAB+14 WS)
Numbers687 - 798
LocaleAll of New Zealand
First run1918 - 1926
Retired1967 - 1972
Scrapped1969 - 1972
Current ownerFeilding and District Steam Rail Society (1)
DispositionScrapped, three preserved

The NZR WAB class locomotives were

AB class 4-6-2 Pacific locomotive. Initially, the locomotives were separated into two classes, designated WAB for mainline work and WS for suburban work.[2]

The remaining locomotives were kept in service until the last days of steam, operating short-haul mainline freight services and fast suburban services, particularly in

Ohai Railway Board in Southland for running heavy coal trains. The locomotives were progressively withdrawn in the 1960s.[2]

Introduction

The first locomotives, WS 686 and WAB 687, were built from the boilers, frames and engine units initially destined for AB 666 and AB 667. These entered service in 1917, WS 686 in

Waitematā) to Papakura suburban services.[4] Between 1947[5] and 1957, 11 WAB class were converted to AB class,[6] following Wellington electrification,[7] to reduce axle loads, for use on lighter lines.[8]

Preserved locomotives

Only three examples of the class remain, with two in their original form as WABs:

See also

References

Citations

  1. ^ a b c d e f g h i j k l m n "Wab794 - Technical Information". Feilding and District Steam Rail Society. Retrieved 26 October 2014.
  2. ^ a b Palmer & Stewart 1965, p. 106.
  3. ^ "New locomotives. Evening Post". paperspast.natlib.govt.nz. 24 July 1922. Retrieved 20 June 2024.
  4. ^ "Improved facilities to Auckland's suburban railways". kura.aucklandlibraries.govt.nz. 10 August 1922. Retrieved 20 June 2024.
  5. ^ "New locomotives. Otago Daily Times". paperspast.natlib.govt.nz. 8 May 1947. Retrieved 20 June 2024.
  6. ^ "Ab... Made History. Press". paperspast.natlib.govt.nz. 26 August 1969. Retrieved 20 June 2024.
  7. ^ "FDSR - Wab794 Information". steamrail.org.nz. Retrieved 20 June 2024.
  8. ^ "First express ran seventy years ago. Press". paperspast.natlib.govt.nz. 6 September 1948. Retrieved 20 June 2024.
  9. ^ Cavalcade125 1988, p. 10.

Bibliography

  • Barry, Colin; Brouwer, John; Dash, Colin; Dickenson, Peter; Shalders, Bruce (1988). Cavalcade 125. Ferrymead 125 Committee. Retrieved 22 March 2019.
  • Palmer, A. N.; Stewart, W. W. (1965). Cavalcade of New Zealand Locomotives. Wellington: .

External links