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Locomotive-Specs
OMS ATM 4700 – photo 1© trainspo.com
Tram

OMS ATM 4700

Built by Breda, OMS

Top speed
50 km/h
31 mph
Weight
26 t
57,320 lb
Length
19.58 m
64 ft 3 in
Track gauge
1,445 mm
Standard gauge
Years built
1956–1960
20 units
Axle arrangement
Bo'2'Bo'

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
Built byBreda, OMS · 1956–196020 units
Top speed50 km/h31 mph
Electric systems
  • 550 V DC
Track gauge1,445 mmStandard gauge4 ft 8⅞ in
UIC axle arrangementBo'2'Bo'
Length19.58 m64 ft 3 in
Width2.4 m7 ft 10 in
Height3.71 m12 ft 2 in
Weight26 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.

OperatorClassCountry
Azienda Trasporti MilanesiATM 4700Italy

OMS ATM 4700 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

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