SSW HHA DT1

Built by AEG, Uerdingen, SSW

Top speed

80 km/h

50 mph

Track gauge

1,435 mm

Standard gauge

Years built

1958–1959

Axle arrangement

Bo'Bo'+Bo'Bo'

Overview of the SSW HHA DT1

Discover the HHA DT1, a classic German electric multiple unit that played a vital role in Hamburg's public transportation.

Built between 1958 and 1959 by AEG, Uerdingen, and SSW, this reliable EMU served the Hamburger Hochbahn, showcasing robust engineering from its era.

The HHA DT1 boasts a Bo'Bo'+Bo'Bo' axle configuration and operates on standard 1435 mm gauge tracks.

With a top speed of 80 km/h and powered by a 750 V DC third rail system, this train features a car length of 28.43 meters, a width of 2.55 meters, and a height of 3.37 meters.

Explore the technical specifications and historical significance of this notable urban rail vehicle.

Learn more about the HHA DT1 and its contribution to efficient commuter transport in Germany.

SSW HHA DT1 technical specifications

	Value	Imperial / US
Built by	AEG, Uerdingen, SSW · 1958–1959
Top speed	80 km/h50 mph	50 mph
Electric systems	750 V DC (3rd rail)
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'Bo'+Bo'Bo'
Car length	28.43 m93 ft 3 in	93 ft 3 in
Width	2.55 m8 ft 4 in	8 ft 4 in
Height	3.37 m11 ft 1 in	11 ft 1 in