The NZR O class consisted of six

steam locomotives A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam. It is fuelled by burning combustible material (usually coal, oil or, rarely, wood) to heat water in the locomot ...

that operated on

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

national rail network In United States railroading, the term national rail network, sometimes termed "U.S. rail network", refers to the entire network of interconnected standard gauge rail lines in North America. It does not include most subway or light rail lines. F ...

. Ordered from the

Baldwin Locomotive Works The Baldwin Locomotive Works (BLW) was an American manufacturer of railroad locomotives from 1825 to 1951. Originally located in Philadelphia, it moved to nearby Eddystone, Pennsylvania, in the early 20th century. The company was for decades t ...

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

in 1885, three arrived in time to begin work in December 1885, while two more were placed in service in January 1886 and the sixth in February 1886. After almost four decades of service, all six were withdrawn in May 1922. None survived to be preserved, although two engine frames and 5 tenders from O class locomotives are known to exist near Summit on the former

Rimutaka Incline The Rimutaka Incline was a , gauge railway line on an average grade of 1-in-15 using the Fell system between Summit and Cross Creek stations on the Wairarapa side of the original Wairarapa Line in the Wairarapa district of New Zealand. The t ...

. The Baldwin and Rogers locomotives reflected the styling adopted in the 1870s by American builders with elements from the

Renaissance Revival Renaissance Revival architecture (sometimes referred to as "Neo-Renaissance") is a group of 19th century architectural revival styles which were neither Greek Revival nor Gothic Revival but which instead drew inspiration from a wide range o ...

and

Neo Baroque The Baroque Revival, also known as Neo-Baroque (or Second Empire architecture in France and Wilhelminism in Germany), was an architectural style of the late 19th century. The term is used to describe architecture and architectural sculptur ...

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. ''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

External links

Baldwin Steam Trust statistics on the O classPlan of an O class locomotive by Derek Brown

References

Citations

Bibliography

* * * O 2-8-0 locomotives Baldwin locomotives Scrapped locomotives Railway locomotives introduced in 1885 3 ft 6 in gauge locomotives of New Zealand {{NewZealand-rail-transport-stub