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#1443

SJ B

🇸🇪 Sweden ·built by Motala Verkstad· from 1909· class of 99 Swedish two-cylinder 4-6-0 locomotives

SJ B, photo 1 of 2
1/2 wassen· CC BY 3.0

what is it?

The B class of the Swedish State Railways (SJ) was a type of steam locomotive for mixed traffic, introduced in 1909. 96 locomotives were built for SJ by between 1909 and 1919. The 4-6-0 B class was part of the development of modern superheated locomotives that had begun with the A class in 1906.

who runs it

base stats

  • speed 90 km/htop speed
  • weight 70.2 tin working order
  • built 99made 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 117 years ago, in 1909.
  • Weighs about as much as 12 African elephants (~6 t each).
  • 19.5 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
1909–1944
status
preserved
number built
99
kind
Steam
traction
steam
origin
🇸🇪 Sweden
builders
Motala Verkstad, Nydqvist och Holm AB, Vagn- & Maskinfabriksaktiebolaget i Falun
operators
Statens Järnvägar, Bergslagernas Järnvägar, Inland Line, Dala Line, Nynäs Line
top speed
90 km/h
power
—
wheel arrangement
4-6-0
length
19.5 m
weight
70.2 t

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

Sources: Wikidata Q1364320, Wikipedia: SJ B (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source