Introduction of Shaoshan 4 electric locomotive
Shaoshan Type 4 electric locomotive (code: SS4) is an electric locomotive used in China Railway, which was designed and manufactured by Zhuzhou Electric Locomotive Factory. Shaoshan Type 4 is a 6,400 kW eight-axle freight electric locomotive, and it is also the first type of the third generation (stepless voltage regulation, AC -DC drive) electric locomotive of China Railway.