© trainspo.comSLM HG 3/4
Built by SLM
Overview of the SLM HG 3/4
Discover the charming HG 3/4 steam locomotive, a true piece of Swiss railway heritage.
Built by SLM between 1913 and 1914, this robust locomotive boasts a 1000 mm gauge and a powerful 440 kW output.
Measuring 8.75 meters in length, the HG 3/4 is a testament to classic engineering, designed for reliability and performance.
Currently operating with the Dampfbahn Furka-Bergstrecke (DFB) in Switzerland, this steam beauty continues to transport passengers and enthusiasts alike.
Experience the golden age of steam with the meticulously maintained HG 3/4, reaching speeds of up to 45 km/h.
Its impressive 33.8-ton weight and compact dimensions of 2 meters wide and 3.62 meters high make it a versatile workhorse on its scenic route.
SLM HG 3/4 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | SLM · 1913–191410 units | |
| Top speed | 45 km/h28 mph | |
| Power output | 440 kW590 hp | |
| Track gauge | 1,000 mmMetre gauge3 ft 3⅜ in | |
| Length | 8.75 m28 ft 8 in | |
| Width | 2 m6 ft 7 in | |
| Height | 3.62 m11 ft 11 in | |
| Weight | 33.8 t74,516 lb |
Operators of the SLM HG 3/4
Railway companies that have operated the HG 3/4, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Dampfbahn Furka-Bergstrecke | DFB HG 3/4 | Switzerland |
SLM HG 3/4 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More steam locomotives from SLM

SLM
SBB E 3/3 Tigerli
Steam locomotive
45 km/h

SLM
IR X
Steam locomotive
1914

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

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

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

SLM
SBB G 3/4
Steam locomotive
1905–1913

SLM
VRB H 2/3
Steam locomotive
1913–1925 · 9 km/h

SLM
RhB G 3/4
Steam locomotive
1889–1908 · 45 km/h
Similar steam locomotives from other manufacturers

Corpet-Louvet
020T
Steam locomotive
45 km/h

Energie Marcinelle
KDL7 / 030T
Steam locomotive
277 kW

Krauss
OSE Zs
Steam locomotive
1911–1925

ASJ
BLJ5
Steam locomotive
1909 · 50 km/h

TELCO
IR YP
Steam locomotive
75 km/h · 522 kW

CLW
YG 2-8-2
Steam locomotive
64 km/h

Borsig
E121
Steam locomotive
1908

Karlsruhe
HK 94–100
Steam locomotive
1918