© trainspo.comOEFT ATM 500
Built by OEFT, TIBB
Overview of the OEFT ATM 500
Discover the iconic ATM 500, a classic tram that has served the streets of Italy with reliability and style.
This notable vehicle, also known as the "Bloccati" series, was expertly constructed by OEFT and TIBB between 1961 and 1964.
Boasting a robust design, the ATM 500 operates on a 1445 mm gauge and weighs in at 59 tons, featuring a powerful 300 kW output.
With a top speed of 60 km/h, this tram represents a significant piece of public transportation history in Milan, operated by Azienda Trasporti Milanesi.
OEFT ATM 500 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | Bloccati | |
| Built by | OEFT, TIBB · 1961–196412 units | |
| Top speed | 60 km/h37 mph | |
| Power output | 300 kW402 hp | |
| Track gauge | 1,445 mmStandard gauge4 ft 8⅞ in | |
| Weight | 59 t130,073 lb |
Operators of the OEFT ATM 500
Railway companies that have operated the ATM 500, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Azienda Trasporti Milanesi | ATM 500 | Italy |
OEFT ATM 500 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.











