Chinese Rail SS4 facts for kids
Quick facts for kids SS4韶山4 |
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| Power type | Electric |
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| Builder | Zhuzhou Electric Locomotive Works Dalian Locomotive & Rolling Stock Works Datong locomotive factory CSR Ziyang Locomotive Works |
| Model | SS4 |
| Build date | 1985—2010 |
| Total production | 158 (SS4) 1347 (SS4G) |
| UIC classification | Bo'Bo'+Bo'Bo' |
| Gauge | 1435 |
| Locomotive weight | 92 tonnes × 2 |
| Electric system(s) | 25 kV 50 Hz AC Catenary |
| Current collection method | Pantograph |
| Transmission | AC—DC |
| Top speed | 100 km/h (62 mph) |
The SS4 (Chinese: 韶山4) is a powerful electric locomotive used in China. It's like a giant electric engine on wheels! These locomotives are special because they run on electricity, making them very efficient for pulling heavy cargo and passenger trains across long distances.
Contents
What is the SS4 Locomotive?
The SS4 is a type of train engine that gets its power from electricity. It was first built in 1985 by a company called Zhuzhou Electric Locomotive Works. These engines are designed to pull very heavy trains. They are still being made even today, with production continuing until at least 2010.
How Electric Locomotives Work
Electric locomotives like the SS4 don't have their own fuel tanks like diesel trains. Instead, they get electricity from overhead wires, called a catenary system. A special arm on top of the train, called a pantograph, touches these wires to collect the power. This electricity then makes the train's motors work, allowing it to move.
Different Versions: SS4 and SS4G
Over the years, the SS4 locomotive has been updated. The original version is simply called SS4. Later, an improved version was created, known as the SS4G (Chinese: 韶山4G/韶山4改'). The 'G' often stands for 'improved' or 'modified' in Chinese railway terms. These newer SS4G models have better technology and can perform even more efficiently.
Where Are They Used?
SS4 and SS4G locomotives are widely used throughout China. They are a common sight on many railway lines, especially those that carry a lot of freight. Their strong electric motors make them perfect for pulling long and heavy trains across the country's vast railway network. They help transport goods and people every day.
Images for kids
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SS4 0110 at Longhai Railway, near Xi'an
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SS4 at Yangpingguan
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SS4G 1015 in Luopoling, Beijing
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SS4G 6111
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SS4G 7185
