Luhanskteplovoz SO

Built by BMZ, HZTM, Lugansk

Top speed

70 km/h

43 mph

Weight

95 t

209,439 lb

Length

12.6 m

41 ft 4 in

Track gauge

1,524 mm

Russian broad gauge

Years built

1934–1951

4,487 units

Axle arrangement

1'E h3

Overview of the Luhanskteplovoz SO

Discover the majestic SO steam locomotive, a true marvel of Russian and Ukrainian railway engineering.

Built between 1934 and 1951 by renowned manufacturers like BMZ, HZTM, and Lugansk, this 2-10-0 type locomotive boasts an impressive 1'E h3 UIC axle configuration. With a length of 12.6 meters and a robust weight of 95 tons, the SO was a powerhouse capable of reaching speeds of up to 70 km/h.

Operated by Russian Railways (RZD SO) and Ukrainian Railways (UZ SO17), the SO locomotive runs on a 1524 mm gauge, a common standard in the region. Its sturdiness and reliability made it a pillar of rail transport, representing a significant historical legacy.

Luhanskteplovoz SO technical specifications

	Value	Imperial / US
Built by	BMZ, HZTM, Lugansk · 1934–19514,487 units
Top speed	70 km/h43 mph	43 mph
Track gauge	1,524 mmRussian broad gauge5 ft 0 in	5 ft 0 in
UIC axle arrangement	1'E h3
Whyte notation	2-10-0
Length	12.6 m41 ft 4 in	41 ft 4 in
Weight	95 t209,439 lb	209,439 lb