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Locomotive-Specs
CRRC Datong SS7C – photo 1© trainspo.com
Electric locomotive

CRRC Datong SS7C

Built by Datong

Top speed
120 km/h
75 mph
Track gauge
1,435 mm
Standard gauge
Years built
1998–2007
171 units
Axle arrangement
Bo'Bo'Bo'

Overview of the CRRC Datong SS7C

Discover the powerful SS7C electric locomotive, a workhorse of China Railway Corporation.

This robust locomotive, designated as CR SS7C, is built for demanding service.

Manufactured in Datong between 1998 and 2007, with 171 units produced, the SS7C is a testament to modern Chinese rail engineering.

Its Bo'Bo'Bo' axle configuration and 1435 mm gauge allow it to navigate extensive rail networks efficiently.

With a top speed of 120 km/h, it is well-suited for both passenger and freight operations.

The SS7C operates on 25 kV AC 50 Hz electric systems, ensuring reliable and high-performance traction.

Explore the technical specifications of this impressive electric locomotive and its role in China's vast railway infrastructure.

CRRC Datong SS7C technical specifications

Value
SeriesSS7 韶山7
Built byDatong · 1998–2007171 units
Top speed120 km/h75 mph
Electric systems
  • 25 kV AC 50 Hz
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementBo'Bo'Bo'
Width3.1 m10 ft 2 in
Height4.7 m15 ft 5 in
Axle load22 t48,502 lb

Operators of the CRRC Datong SS7C

Railway companies that have operated the SS7C, with the class designation used by each of them.

OperatorClassCountry
China Railway CorporationCR SS7CChina

CRRC Datong SS7C 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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