China Railways DF

Dongfeng/Dongfeng 3
东风/东风3

DF 1206 is in Liuzhou Railway Vacational Technical College.
Type and origin
Power type Diesel-electric
Builder USSR Dalian Locomotive Works
Qishuyan Locomotive Works
Datong Locomotive Works
Chengdu Locomotive Works
 China
Build date 1958 - 1974
1981
Total produced 933
Specifications
AAR wheel arr. Co-Co
Gauge 1,435 mm (4 ft 8 12 in)
Length 16,920 mm (55 ft 6 in)
Width 3,335 mm (10 ft 11.3 in)
Height 4,775 mm (15 ft 8.0 in)
Axle load 21 t (46,000 lb)
Loco weight 126 t (278,000 lb)
Fuel type Diesel
Prime mover 10L207E
Generator ZQFR-1350
Traction motors 6 x ZQDR-204
Transmission electric (DC-DC)
Performance figures
Maximum speed 100 km/h (62 mph)(DF)
120 km/h (75 mph)(DF3)
Career
Operators China China Railways
Vietnam Vietnam Railways
Numbers DF 1201~1830 (CR)
DF 2001~2094 (CR)
DF3 0001~0226 (CR)
D16E 2006-2008 (VR)

The DF (Chinese: 东风) is a type of diesel-electric locomotive used in the People's Republic of China. It has been in production since 1958 and is still produced as of 1974. It is the first common locomotive in China and is used for both passenger and freight services.

History

The first China Railways "Julong" (Great Dragon) diesel locomotive produced by Dalian Rolling Stock Factory was rolling out.

The DF design was based on a 1958 built prototype, the Julong, which was essentially a Soviet TE3 and was built with Soviet technical assistance. The DF used a 10 cylinder opposed piston engine of type 10E207. This was a copy of the Soviet 2D100 design, itself a copy of the Fairbanks Morse 38D8 ¾. Like the TE3s, the DFs were designed to be used in pairs, back to back, but appear to have spent most of their lives working singly, hardly a problem when there were wyes everywhere to turn steam locomotives.

DF and DF3 were used in many parts of China but by the late 1980s more modern diesels, such as the DF4B, had ousted them from primary routes. Some hung on in CNR service until the mid 1990s but few, if any, made it beyond the Millenium. A number of redundant locos were bought by industrial and local railway operators, including the Heihe Local Railway in northern Heilongjiang. Heihe’s had finished by 2008 and it’s highly unlikely that any remain in service.[1]

Named locomotive

Manufacturers

DFs have been manufactured by several companies:

Preservation

DF-1846 in Guilin East Railway Station.
DF-2207 is in Luohu Area, Shenzhen.

Static preservation

Other vehicles

Vietnam

These three DF Locomotives were imported from China and were numbered 2006 -2008. The main photo above depicts D16E - 2008 outside the Yen Vien Locomotive Workshop. They were apparently used for Yen Vien - Dong Dang freights and were rated at 1800 hp but were down rated to 1600 hp in VN service. It would appear that at least one locomotive has survived (at least up to 2004) and is stored at the back of a shed in Yen Vien. There is a suggestion also that the original 3 were somehow cannibalised when parts became scarce.[4]

References

  1. Cotterill, Duncan. "DF, DF3 Class Co'-Co' Diesel-Electrics". Railography.
  2. "上海历史上的今天:一月五日" [Today in Shanghai History: January 5]. 上海市地方志办公室 (in Chinese). Archived from the original on 7 March 2016.
  3. "柳州:"元老级"内燃机车搬迁至官塘校区作为文物" [Liuzhou: "veteran class" diesel locomotive moved to Guantang campus as a cultural relic]. _广西新闻网 (in Chinese). 16 March 2016.
  4. Gurnett, David (18 December 2010). "Locomotive D16E/DF3". Railways in Vietnam.
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