© trainspo.comBorsig E121
Built by Borsig
Overview of the Borsig E121
Discover the impressive E121, a steam locomotive that served the Trains of Portugal (CP E121).
Built in 1908 by Borsig, this locomotive is a splendid piece of railway history.
With a gauge of 1000 mm and a Whyte notation of 4-6-0, the E121 embodies the elegance and power of steam traction.
Measuring 9.02 meters long and 3.58 meters high, this 37-ton locomotive is a true classic for any train enthusiast.
Borsig E121 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | Borsig · 1908 | |
| Track gauge | 1,000 mmMetre gauge3 ft 3⅜ in | |
| UIC axle arrangement | 2'C' h3 | |
| Whyte notation | 4-6-0 | |
| Length | 9.02 m29 ft 7 in | |
| Height | 3.58 m11 ft 9 in | |
| Weight | 37 t81,571 lb |
Operators of the Borsig E121
Railway companies that have operated the E121, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Trains of Portugal | CP E121 | Portugal |
More steam locomotives from Borsig

Borsig
DR 99
Steam locomotive
1905–1919 · 25 km/h

Borsig
DRG 99.720
Steam locomotive
1904

Borsig
CP 221-252
Steam locomotive
1903–1926

Borsig
Brigadelokomotive
Steam locomotive
1905–1919

Borsig
Prussian T 11
Steam locomotive
1903–1910 · 80 km/h

Borsig
Prussian T 12
Steam locomotive
1902–1921 · 80 km/h

Borsig
Bn2t
Steam locomotive
1925

Borsig
Litra F
Steam locomotive
1898–1949 · 50 km/h
Similar steam locomotives from other manufacturers

ASJ
BLJ5
Steam locomotive
1909 · 50 km/h

Krauss
OSE Zs
Steam locomotive
1911–1925

Maffei
Eb 3/5
Steam locomotive
1911–1916 · 75 km/h

SLM
SBB B 3/4
Steam locomotive
1905–1916 · 75 km/h

SLM
SBB G 3/4
Steam locomotive
1905–1913

SLM
G 4/5
Steam locomotive
1904–1915 · 45 km/h

SLM
HG 3/4
Steam locomotive
1913–1914 · 45 km/h

SLM
IR X
Steam locomotive
1914