© trainspo.comNZR AB class
Built by NZR, NBL, A & G Price
Overview of the NZR AB class
Explore the historic NZR AB class steam locomotive, a proud symbol of New Zealand's railway heritage.
Built between 1915 and 1927 by NZR, NBL, A & G Price, this robust locomotive features a 4-6-2 Whyte notation and measures an impressive 19.02 meters.
With a 1067 mm gauge and UIC classification of 2'C1' h2, the NZR AB class has a rich history, serving various private owners groups, including the renowned Kingston Flyer, Mainline Steam Heritage Trust, and Steam Incorporated.
This enduring steam engine is a testament to classic railway engineering and continues to captivate enthusiasts and historians alike.
NZR AB class technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | NZR, NBL, A & G Price · 1915–1927141 units | |
| Track gauge | 1,067 mmCape gauge3 ft 6 in | |
| UIC axle arrangement | 2'C1' h2 | |
| Whyte notation | 4-6-2 | |
| Length | 19.02 m62 ft 5 in |
Operators of the NZR AB class
Railway companies that have operated the NZR AB class, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Kingston Flyer | KF AB | New Zealand |
| Mainline Steam Heritage Trust | MS AB | New Zealand |
| Private owners group | @private-nz AB | New Zealand |
| Steam Incorporated | Steam Inc AB | New Zealand |
NZR AB class photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More steam locomotives from NZR
Similar steam locomotives from other manufacturers

Lokomo
VR Hv1
Steam locomotive
1915–1921 · 95 km/h

Hitachi
JNR 8620
Steam locomotive
1914–1929 · 95 km/h

Krauss
OSE Zs
Steam locomotive
1911–1925

Maffei
Eb 3/5
Steam locomotive
1911–1916 · 75 km/h

Armstrong Whitworth
C17
Steam locomotive
1920–1953

ASJ
BLJ5
Steam locomotive
1909 · 50 km/h

Hannomag
Mikado
Steam locomotive
1921–1922 · 70 km/h

OM
1-4-1
Steam locomotive
1922–1923 · 65 km/h




