China Railways DF11

Dongfeng 11
东风11
Type and origin
Power typeDiesel-electric
BuilderQishuyan Locomotive and Rolling Stock Works
Serial number0001 ~ 0458; 1898
ModelDF11
Build date1992-2005
Total produced459
Specifications
Configuration:
  UICCo′Co′
Gauge1,435 mm (4 ft 8+12 in)
Wheel diameter1,050 mm (41.3 in)
Minimum curve145 metres (7.2 ch)
Length20.15 m (66 ft 1 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 weight138 t (136 long tons; 152 short tons)
Fuel capacity6,000 L (1,300 imp gal; 1,600 US gal)
Water cap.1,200 L (260 imp gal; 320 US gal)
Sandbox cap.400 kg (880 lb)
RPM range1000 rpm
Engine type16V280ZJA (Rated power 3,860 kW (5,180 hp))
AlternatorJF204C
Traction motorsZD106 × 6
TransmissionElectric AC - DC drives
Loco brakeStraight air, Electrical brake
Performance figures
Maximum speed170 km/h (105.6 mph)
153 km/h (95.1 mph) (plateau type)
sustained speed :
65.6 km/h (40.8 mph)
57.8 km/h (35.9 mph) (plateau type)
Power outputEngine: 3,610 kW (4,840 hp)
At rail: 3,040 kW (4,080 hp)
Tractive effort245 kN (55,000 lbf) (maximum) / 160 kN (36,000 lbf) (continued)
plateau : 277 kN (62,000 lbf) (maximum) / 181 kN (41,000 lbf) (continued)
Career
OperatorsChina Railway
Nicknames狮子 (Lion)

The DF11 (Chinese: 东风11) is a semi-high-speed diesel-electric locomotive used on the People's Republic of China's national railway system. This locomotive was built by Qishuyan Locomotive and Rolling Stock Works.