NZR T class explained

NZR T class
Powertype:Steam
Builder:Baldwin Locomotive Works, United States
Serialnumber:4660–4661, 4664-4667
Builddate:1879
Totalproduction:6
Whytetype:2-8-0
Uicclass:1′D
Driverdiameter:360NaN0
Length:44feet
Weightondrivers:23LT
24.7LT (reboilered)
Locoweight:26.2LT
Tenderweight:16LT
Fueltype:Coal
Fuelcap:2.1LT
Watercap:1300impgal
Boilerpressure:1300NaN0
1600NaN0 (reboilered)
Firearea:15.7square feet
Totalsurface:812square feet
920square feet (reboilered)
Superheatertype:None
Cylindercount:Two, outside
Cylindersize:15x
Maxspeed:180NaN0
Tractiveeffort:117002NaN2
143002NaN2 (reboilered)
Operator:New Zealand Railways
Fleetnumbers:101–106
Locale:All of New Zealand
Firstrundate:1880
Disposition:All scrapped

The NZR T class was a class of steam locomotive used in New Zealand; of the "Consolidation" type, popular in North America, especially with the narrow gauge Denver and Rio Grande Western Railroad.

History

The Baldwin and Rogers locomotives reflected the styling adopted in the 1870s by American builders with elements from the Renaissance Revival and Neo-Baroque architectural styles, and with Islamic e.g. Moorish (from Alhambra) influences. Bold colours and painted decorations were used. Many Baldwin locomotives were in Olive Green ground colour, although the Baldwin N and O classes of the 1880s had Tuscan Red ground colour.[1]

In service

Because of its small diameter driving wheels, the T class was typically limited to a speed of 29km/h.

Withdrawal and disposal

The first T class locomotive was withdrawn in 1922, with the last example withdrawn in 1924. Some managed to survive long enough to be dumped or have components dumped when the NZR started dumping locomotives for embankment protection in 1926.

References

Bibliography

Notes and References

  1. New Zealand's Early American Locomotives: The Design, Art and Architecture of the K, T and O Class Locomotives Part 2 by David Fletcher: "New Zealand Railfan", March 2015 pages 33-49: Volume 21 No 2