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#1268

Pd4

Weimarer Republik ·built by AG Vulcan Stettin· from 1905· 3 classes of German 4-4-0 locomotives

Pd4, photo 1 of 1
1/1 Unknown author Unknown author· Public domain

what is it?

Pd4 was a Polish designation for the Polish State Railways express steam locomotive of the Prussian S5² series, produced between 1905 and 1911. In German railways, it was designated as series (Br) 136-8. The locomotive had a two-cylinder compound steam engine using saturated steam.

base stats

  • speed 100 km/htop speed
  • weight 54.5 tin working order

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 121 years ago, in 1905.
  • Weighs about as much as 9 African elephants (~6 t each).
  • 17.8 m long: about 4 cars parked nose to tail.

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

spec sheet

built
1905–1911
number built
—
kind
steam
traction
steam
origin
Weimarer Republik
builders
AG Vulcan Stettin, Elsässische Maschinenbau-Gesellschaft Grafenstaden
top speed
100 km/h
power
—
wheel arrangement
2′B n2v
length
17.8 m
weight
54.5 t

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

Sources: Wikidata Q2109258, Wikipedia: Pd4 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source