The DF11G (Chinese: 东风11G, nickname: 猪头) is a twin unit semi-high-speed diesel locomotive used on the People's Republic of China's national railway system. This locomotive was built by Qishuyan Locomotive and Rolling Stock Works. DF11G Diesel Locomotive is a twelve shaft fixing reconnection passenger diesel locomotive which based on two six-axle locomotives connected.

DF11G 东风11G型内燃机车
DF11G 0029
Type and origin Power type Diesel-electric Builder Qishuyan Locomotive and Rolling Stock Works Model DF11G Build date 2004–2010 Total produced 184
Specifications Configuration: ​  • UIC 2×Co'Co ' Gauge 1,435 mm (4 ft 8+1⁄2 in) Wheel diameter 1,050 mm (41.3 in) Minimum curve 145 metres (7.2 ch) Length 44.00 m (144 ft 4 in) Width 3.304 m (10 ft 10.1 in) Height 4.736 m (15 ft 6.5 in) Axle load 23 t (23 long tons; 25 short tons) Loco weight 276 t (272 long tons; 304 short tons) Fuel capacity 6,000 L (1,300 imp gal; 1,600 US gal) RPM range 1000 rpm Engine type 16V280ZJA (Rated power 3,860 kW (5,180 hp)) Alternator JF204C Traction motors ZD106 × 12 Transmission Electric AC – DC drives
Performance figures Maximum speed 170 km/h (105.6 mph) sustained speed : 83.5 km/h (51.9 mph) Power output Engine: 7,220 kW (9,680 hp) At rail: 6,080 kW (8,150 hp) Tractive effort 386 kN (87,000 lbf) starting tractive effort: 250 kN (56,000 lbf)
Career Operators China Railway Nicknames China Railway enthusiasts nickname "Pig" “猪”

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The DF11G has two batches, varying in the voltage of head-end power. In the first batch, HEP is supplied as three-phase AC at 380 V, while the second batch supports DC 600 V HEP.[1]

Gallery

• 
  DF11G 0023&0024 with Z16 Train from Harbin.
• 
  DF11G 0031&0032 with Z4021 enters into Suzhou Station.
• 
  DF11G 0152&0151 with K21 Express Train went to Guilin railway station.
• 
  DF11G with 25T in Guangzhou-Maoming Railway.
• 
  DF11G 0167&0168 with K457 Express Train in Litang–Zhanjiang Railway.
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  DF11G's bogie.
• 
  DF11G's joint
• 
  DF11G's "Kuayue" sign and Liuzhou Locomotive Depot's sign.
• 
  DF11G's main air reservoir
• 
  DF11G-0032 at Shanghai railway station
• 
  DF11G-0002 with train Z17 at Beijing South railway station

See also

• List of locomotives in China
• China Railways DF11
• China Railways DF11Z

References

External links

• locomotive description^{[permanent dead link]} from builder (CSR)
• DF11G型内燃机车 Trainnets.com.

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