New South Wales Z21 class locomotive
|New South Wales Z21 Class|
L.304 Class Locomotive
The wheel arrangement for the Z21 class was 2-6-0. Under the Whyte notation for the classification of steam locomotives, 2-6-0 represents the wheel arrangement of two leading wheels on one axle, usually in a leading truck, six powered and coupled driving wheels on three axles and no trailing wheels. This arrangement is commonly called a Mogul.
The last engine was scrapped in 1941.
- Oberg, Leon (1975). Locomotives of Australia. p. 54. ISBN 0 589 07173 4.
- Preston, Ron G (1984). Tender into Tank. Sydney: New South Wales Rail Transport Museum. pp. 11–57. ISBN 0 909862 18 4.
- Grunbach, Alex (1989). A Compendium of New South Wales Steam Locomotives. Sydney: Australian Railway Historical Society, NSW Division. pp. 41–45. ISBN 0 909650 27 6.
- New South Wales Railways 1855-1955. Published by Department of Railways
- "American Steam Locomotive Wheel Arrangements". www.steamlocomotive.com. Retrieved 2016-10-25.
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