skip to content

#2278

SR Z class

🇬🇧 United Kingdom ·built by Brighton Works· from 1929· class of 8 three-cylinder 0-8-0T locomotives

SR Z class, photo 1 of 1
1/1 John of Paris at English Wikipedia· CC BY 2.5

what is it?

The SR Z class was an 0-8-0T 3-cylinder tank engine designed by Richard Maunsell and intended for heavy shunting on the Southern Railway, the first eight entering into service in 1929. It was a successful design and would have been built in greater numbers, but an order for a further ten was cancelled in 1930 due to the reduction in freight traffic as a result of the Great Depression.

who runs it

base stats

  • weight 72.1 tin working order
  • built 8made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 97 years ago, in 1929.
  • Weighs about as much as 12 African elephants (~6 t each).
  • 11.9 m long: about 3 cars parked nose to tail.
  • Served for 33 years (1929–1962).

steam locomotive: Burns coal, wood or oil to boil water; the steam drives pistons that turn the wheels.

spec sheet

built
1929
in service from
1929
retired
1962
status
retired
number built
8
kind
Steam
traction
steam
origin
🇬🇧 United Kingdom
builders
Brighton Works
designer
Richard Maunsell
operators
Southern Railway, British Rail, Southern Region of British Railways
top speed
—
power
—
gauge
1,435 mm standard gauge
wheel arrangement
0-8-0T
length
11.9 m
weight
72.1 t

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q7392912, Wikipedia: SR Z class (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source