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#1030

Chicago and North Western R-1 class

🇺🇸 United States ·built by Schenectady Locomotive Works· from 1901· class of American 4-6-0 locomotives

Chicago and North Western R-1 class, photo 1 of 1
1/1 ALCO Builder's photo 1907· Public domain

what is it?

The Chicago and North Western R-1 class is a class of 325 4-6-0 "Ten-Wheeler" steam locomotives built by the Schenectady Locomotive Works, the American Locomotive Company, and the Baldwin Locomotive Works from 1901 to 1908. The R-1 locomotives were so large and heavy that the Chicago and North Western (C&NW) Railroad had to extensively rebuild their trackage, bridges, tunnels, turntables, and enginehouses to accommodate them. The R-1s were widely considered to be one of the most reliable classes of locomotives on the C&NW's roster.

who runs it

base stats

  • weight 73.7 tin working order
  • built 325made 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 125 years ago, in 1901.
  • Weighs about as much as 12 African elephants (~6 t each).
  • Served for 55 years (1901–1956).

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

spec sheet

built
1901–1908
in service from
1901
retired
1956
status
preserved
number built
325
kind
Steam
traction
steam
origin
🇺🇸 United States
builders
Schenectady Locomotive Works, American Locomotive Company, Baldwin Locomotive Works
operators
Chicago and North Western Transportation Company
top speed
—
power
—
gauge
1,435 mm standard gauge
wheel arrangement
4-6-0
weight
73.7 t

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

Sources: Wikidata Q64504233, Wikipedia: Chicago and North Western R-1 class (CC BY-SA 4.0).Updated 2026-10-25.

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