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USATC S200 Class facts for kids

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USATC S200
No. 46224 at TCDD Open Air Steam Locomotive Museum, Ankara, Turkey
Power type Steam
Builder American Locomotive Company (60),
Baldwin Locomotive Works (70),
Lima Locomotive Works (70)
Build date 1942
Total production 200
Configuration 2-8-2
UIC classification 1′D1′ h2
Gauge 4 ft 8 12 in (1,435 mm) standard gauge
Leading wheel diameter 30 in (0.762 m)
Driver diameter 60 in (1.524 m)
Trailing wheel diameter 42 in (1.067 m)
Minimum curve 21° (274.37 ft or 83.63 m)
Length 68 ft 4 in (20.83 m)
Weight on drivers 143,000 lb (65,000 kg)
Locomotive weight 200,000 lb (91,000 kg)
Tender weight 123,000 lb (56,000 kg)
Fuel type Coal or Oil
Fuel capacity 18,000 lb (8,200 kg) coal or
2,500 US gallons (9,500 L; 2,100 imp gal) oil
Water capacity 6,500 US gallons (25,000 L; 5,400 imp gal)
Boiler pressure 200 psi (1.38 MPa)
Fire grate area 47 sq ft (4.4 m2)
Heating surface: Tubes and flues 1,985 sq ft (184.4 m2)
Heating surface: Firebox 179 sq ft (16.6 m2)
Heating surface: Total 2,164 sq ft (201.0 m2)
Superheater area 625 sq ft (58.1 m2)
Cylinders Two, outside
Cylinder size 21 in × 28 in (533 mm × 711 mm)
Valve gear Walschaerts
Valve type 10-inch (254 mm) piston valves
Tractive effort 35,000 lbf (155.7 kN)
Factor of adhesion 4.08
Locale Middle East, Iran, Iraq, Turkey, Italy, China
Scrapped 1959 (UK) 1959-1972 (Italy) 1973-1981 (Turkey) 1982-1983 (Iran) 1984-1986 (Iraq) 1988-1996 (China)
Disposition 198 Scrapped. Two preserved

The USATC S200 Class is a special type of steam locomotive used by the United States Army Transportation Corps (USATC). These powerful trains were built in 1942. They were designed to help move supplies and soldiers during World War II.

The S200 locomotives were part of a program called Lend-Lease. This meant the United States provided them to its allies, like the United Kingdom. They were mostly used in the Middle East to support the war effort.

Where Did These Locomotives Serve?

These steam engines traveled all over the world. They helped transport important goods and people during a very busy time in history.

Serving in the Middle East

About 85 S200 locomotives worked in the Middle East. This region includes countries like Egypt, Palestine, and Lebanon. One of these trains was unfortunately destroyed by fire in Egypt in 1942.

Many of these locomotives later went to Turkey. In 1946, 24 more S200s joined them. They became known as the TCDD 46201 Class in Turkey. Also, 51 S200s built in 1942 were used on the Trans-Iranian Railway in Iran. There, they were called the Iranian class 42.

Helping Out in Europe

After the Allied invasion of Italy, 31 S200 locomotives were sent to Italy. They helped with transportation there. Thirty of these trains became part of the Italian State Railways (FS) fleet. They were given new numbers, from 747.001 to 747.030. Sadly, one of these trains was also destroyed by fire.

Journey to Asia

After the war, 30 S200 locomotives were given to China. This was a gift from the UNRRA, which helped countries rebuild after the war. The China Railway first called these trains class ㄇㄎ10 (MK10) in 1951. Later, they were renamed class 解放10 (JF10), which means "Liberation." They were numbered from 3711 to 3740.

Where Can You See Them Today?

Most of the S200 locomotives were eventually taken apart. However, two of the trains that served in Turkey are still around today!

  • One is locomotive 46224, which you can see in Ankara, Turkey.
  • The other is locomotive 46244, located at the Çamlık Railway Museum in Turkey.
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USATC S200 Class Facts for Kids. Kiddle Encyclopedia.