© trainspo.comSaronno FS 851
Built by Ansaldo, Breda, Maffei, OM, Saronno
Overview of the Saronno FS 851
Discover the charm of the FS 851 steam locomotive, a classic example of Italian railway engineering.
Built between 1898 and 1911 by renowned manufacturers like Ansaldo and Breda, this engine represents a significant piece of locomotive history.
With a top speed of 65 km/h and a weight of 44 tonnes, the FS 851 was a workhorse of the Italian State Railways, operating on a standard 1435 mm gauge.
Its sturdy C classification and impressive dimensions, including a length of 9 meters and a height of 4.22 meters, speak to its robust design and operational capabilities.
Explore the legacy of this iconic Italian steam locomotive.
Saronno FS 851 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | Ansaldo, Breda, Maffei, OM, Saronno · 1898–1911207 units | |
| Top speed | 65 km/h40 mph | |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | C | |
| Length | 9 m29 ft 6 in | |
| Height | 4.22 m13 ft 10 in | |
| Weight | 44 t97,003 lb |
Operators of the Saronno FS 851
Railway companies that have operated the FS 851, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Italian State Railways | FS 851 | Italy |
Saronno FS 851 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 Saronno
Similar steam locomotives from other manufacturers

Henschel
G 56.17
Steam locomotive
65 km/h

Resita
CFR 131
Steam locomotive
65 km/h

Brighton works
LB&SCR E4
Steam locomotive
1897–1903

CR
Caledonian Railway 812 Class
Steam locomotive
1899–1909

FAUR
CFR 50.495-50.529
Steam locomotive
60 km/h

LSWR
LSWR M7
Steam locomotive
1897–1911

LSWR
LSWR T9
Steam locomotive
1899–1901

SLM
Ec 4/5
Steam locomotive
1899–1902 · 60 km/h


