skip to content

#2248

DRG H 02 1001

🇩🇪 Germany ·built by Berliner Maschinenbau· from 1929· prototype German high-pressure 4-6-2 locomotive

DRG H 02 1001, photo 1 of 1
1/1 Unknown author Unknown author· Public domain

what is it?

The DRG H 02 1001 was a high-pressure steam locomotive built by the engineering firm of Berliner Maschinenbau (formerly L. Schwarzkopff) to the design of Dr L. Löffler. The aim was not only to improve fuel economy—the usual reason for adopting high steam pressures—but also to increase the amount of power that could be produced within the German loading gauge. The H02 1001 locomotive was the only example of the Schwarzkopff-Löffler high-pressure boiler system, a complex technology in which heat was extracted from the firebox by tubes filled with steam rather than boiling water.

who runs it

base stats

  • speed 110 km/htop speed
  • weight 112 tin working order
  • built 1made 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 19 African elephants (~6 t each).
  • 23.8 m long: about 5 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
1929–1930
retired
1945
status
retired
number built
1
kind
Steam
traction
steam
origin
🇩🇪 Germany
builders
Berliner Maschinenbau
operators
Deutsche Reichsbahn
top speed
110 km/h
power
—
gauge
1,435 mm standard gauge
wheel arrangement
4-6-2
length
23.8 m
weight
112 t

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

Sources: Wikidata Q1155584, Wikipedia: DRG H 02 1001 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 44379b9 source