China Railways DF11G

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 typeDiesel-electric
BuilderQishuyan Locomotive and Rolling Stock Works
ModelDF11G
Build date2004–present
Total produced184
Specifications
Configuration:
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Gauge1,435 mm (4 ft 8 1⁄2 in)
Wheel diameter1,050 mm (41.3 in)
Minimum curve145 metres (7.2 ch)
Length44.00 m (144 ft 4 in)
Width3.304 m (10 ft 10.1 in)
Height4.736 m (15 ft 6.5 in)
Axle load23 t (23 long tons; 25 short tons)
Loco weight276 t (272 long tons; 304 short tons)
Fuel capacity6,000 L (1,300 imp gal; 1,600 US gal)
RPM range1000 rpm
Engine type16V280ZJA (Rated power 3,860 kW (5,180 hp))
AlternatorJF204C
Traction motorsZD106 × 12
TransmissionElectric AC – DC drives
Performance figures
Maximum speed170 km/h (105.6 mph)
sustained speed :
83.5 km/h (51.9 mph)
Power outputEngine: 7,220 kW (9,680 hp)
At rail: 6,080 kW (8,150 hp)
Tractive effort386 kN (87,000 lbf)
starting tractive effort:
250 kN (56,000 lbf)
Career
OperatorsChina Railway
NicknamesChina Railway enthusiasts nickname "Pig"
“猪”

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]

  • 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.
  • 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
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See also

References
  1. DF11G型内燃机车 Trainnets.com.


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