© trainspo.comOMS ATM 4700
Built by Breda, OMS
Overview of the OMS ATM 4700
Explore the iconic ATM 4700 tram, a true Milanese transport legend.
Built by Breda and OMS between 1956 and 1960, these trams are a familiar sight on the streets of Milan, embodying a rich history of urban mobility.
With a top speed of 50 km/h, a width of 2.4 meters, and a weight of 26 tons, the ATM 4700 was designed for efficient city operation. Its 19.58-meter length allowed for ample passenger capacity while navigating urban routes.
Powered by a 550 V DC electric system, this Bo'2'Bo' classified tram operates on a 1445 mm gauge, a common standard in European rail networks.
The ATM 4700 is an integral part of the Azienda Trasporti Milanesi's heritage, representing a significant era in Italian public transportation. Discover more about this enduring piece of railway history.
OMS ATM 4700 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | Breda, OMS · 1956–196020 units | |
| Top speed | 50 km/h31 mph | |
| Electric systems |
| |
| Track gauge | 1,445 mmStandard gauge4 ft 8⅞ in | |
| UIC axle arrangement | Bo'2'Bo' | |
| Length | 19.58 m64 ft 3 in | |
| Width | 2.4 m7 ft 10 in | |
| Height | 3.71 m12 ft 2 in | |
| Weight | 26 t57,320 lb |
Operators of the OMS ATM 4700
Railway companies that have operated the ATM 4700, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Azienda Trasporti Milanesi | ATM 4700 | Italy |
OMS ATM 4700 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.















