Dongfeng 4 东风4 |
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DF4 0127 with a passenger train in 1984 |
Type and origin |
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Power type | Diesel-electric |
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Builder | |
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Model | - DF4, DF4A, DF4B
- DF4C, DF4D, DF4DD
- DF4DF, DF4DJ, DF4E
- CKD4A
- DF4D (CC207)
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Build date | - DF4(A): 1969-1986
- DF4B: 1984-present
- DF4C: 1985-1999
- DF4D/DD: 1999-present
- DF4DF: 1999-2004
- DF4DJ: 2000
- DF4E: 1994-1997
- CKD4A: 2002
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Total produced | - DF4(A): 31 P, 812 F
- DF4B: 585 (P), 4006 (F)
- DF4C: 2 (P), 845 (F)
- DF4D: 573 (P), 398 (F), 340 (HS)
- DF4DD: 238
- DF4DF: 25
- DF4DJ: 2
- DF4E: 16
- CKD4A: 2
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Specifications |
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Configuration:
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• AAR | - C-C
- A1A-A1A (DF4C 5274 & 5275)
- Co-Co+Co-Co (DF4E)
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Gauge | 1,435 mm (4 ft 8+1⁄2 in) standard gauge |
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Wheel diameter | 1,050 mm (41.34 in) |
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Minimum curve | - 145 m (475.7 ft)
- DF4DD: 100 m (328.1 ft)
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Wheelbase: | |
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• Bogie | 1,800 mm (70+7⁄8 in) |
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Length | - DF4(A): 19,990 mm (65 ft 7 in)
- DF4B: 20,490 mm (67 ft 2+3⁄4 in)
- DF4C: 20,500 mm (67 ft 3+1⁄8 in)
- DF4D/DJ: 20,660 mm
(67 ft 9+3⁄8 in) - DF4DD: 21,100 mm (69 ft 2+3⁄4 in)
- DF4DF: 20,600 mm (67 ft 7 in)
- DF4E: 41,320 mm (135 ft 6+3⁄4 in)
- CKD4A: 20,660 mm (67 ft 9+3⁄8 in)
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Width | - 3,309 mm (10 ft 10+1⁄4 in)
- DF4DD: 3,372 mm (11 ft 3⁄4 in)
- DF4E: 3,105 mm (10 ft 2+1⁄4 in)
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Height | - 4,500 mm (14 ft 9+1⁄8 in)
- DF4C/E: 4,755 mm (15 ft 7+1⁄4 in)
- DF4DD: 4,790 mm (15 ft 8+5⁄8 in)
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Axle load | - 23 t
(23 long tons; 25 short tons) - DF4D (4351-54)/DF4DD: 25 t
(25 long tons; 28 short tons) - CKD4A: 22.2 t
(21.8 long tons; 24.5 short tons)
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Loco weight | - 138 t
(136 long tons; 152 short tons) - DF4D (4245-50)/DF4DD: 150 t
(150 long tons; 170 short tons) - DF4E: 276 t
(272 long tons; 304 short tons)
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Fuel type | Diesel |
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Fuel capacity | - DF4/A/B/C/D/DF: 9,000 L (2,400 US gal; 2,000 imp gal)
- DF4DD: 8,200 L
(2,200 US gal; 1,800 imp gal) - DF4E: 16,000 L
(4,200 US gal; 3,500 imp gal)
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Prime mover | - DF4: 16V240ZJ
- DF4A: 16V240ZJA
- DF4B: 16V240ZJB
- DF4C: 16V240ZJC
- DF4D: 16V240ZJD/ZJE/ZJF
- DF4DD/DF/DJ: 16V240ZJD
- DF4E: 2 x 16V240ZJB
- CKD4A: 16V240ZJD
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Engine type | V16 diesel |
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Generator | - DF4/A/B/DD: TQFR-3000
- DF4C/D: TQTR-3000E
- DF4DD: JF213
- DF4DD: JF210
- DF4DJ: JF216
- DF4E: TQFR-3000B
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Traction motors | - DF4/A/B: 6 x ZQDR-410
- DF4C: 6 x ZD-109
- DF4D/DF: 6 x ZD-109B(1) (P & F)
- DF4D: 6 x ZD-106 (high-speed)
- DF4DD: 6 x ZD-109Z/L
- DF4DJ: 6 x 1TB2630-1TA02
- DF4E: 12 x ZD-109A
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• Rating 1 hour | - DF4(A): 320 kW (430 hp)
- DF4B: 330.8 kW (443.6 hp)
- DF4C: 360.8 kW (483.8 hp)
- DF4D/DD/DF/DJ: 404.2 kW (542.0 hp)
- DF4E: 333.3 kW (447.0 hp)
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Transmission | - Electric (AC-DC)
- DF4DJ: AC-DC-AC
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Loco brake | Straight air and dynamic |
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Train brakes | JZ-7 Air |
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Performance figures |
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Maximum speed | - DF4/A/B: 120 km/h (75 mph) (P); 100 km/h (62 mph) (F)
- DF4C: 160 km/h (99 mph) (P); 100 km/h (62 mph)
- DF4D: 145 km/h (90 mph) (P); 100 km/h (62 mph) (F); 170 km/h (110 mph) (HS)
- DF4DD: 80 km/h (50 mph)
- DF4DF: 120 km/h (75 mph)
- DF4DJ: 145 km/h (90 mph)
- DF4E: 100 km/h (62 mph)
- CKD4A 100 km/h (62 mph)
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Power output | - DF4A/B/C: 2,650 kW (3,550 hp)
- DF4D/DD/DF/DJ: 2,940 kW (3,940 hp)
- DF4D: 3,310 kW (4,440 hp) (3301-2)
- DF4E: 5,300 kW (7,100 hp)
- CKD4A: 2,940 kW (3,940 hp)
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Tractive effort:
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• Continuous | - DF4(A): 243 kN (55,000 lbf) (P); 302 kN (68,000 lbf) (F)
- DF4B: 243 kN (55,000 lbf) (P); 324 kN (73,000 lbf) (F)
- DF4C: 106 kN (24,000 lbf) (P); 312 kN (70,000 lbf) (F)
- DF4D: 214.8 kN (48,300 lbf) (P); 341.2 kN (76,700 lbf) (F); 160.9 kN (36,200 lbf) (HS)
- 358 kN (80,000 lbf)
- DF4DF: 267.6 kN (60,200 lbf)
- DF4DJ: 444 kN (100,000 lbf)
- DF4E: 630 kN (140,000 lbf)
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Career |
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Operators | |
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Numbers | - DF4 0001 - 0108 (DF4)
- DF4 0001 - 0040 (DF4C)
- DF4 0109 - 0770 (DF4A; F)
- DF4 1001 - 1999 (DF4B; F)
- DF4 2001 - 2031 (DF4A; P)
- DF4 2001 - 2006 (DF4C)
- DF4 2101 - 2685 (DF4B; P)
- DF4 3001 - 3042 (DF4A; F)
- DF4 3101 - 3999 (DF4B; F)
- DF4 4001 - 4465 (DF4C; F)
- DF4 4466 (DF4C; P)
- DF4 5001 - 5273 (DF4C; F)
- DF4 5274 - 5275 (DF4C; P)
- DF4 6001 - 6587 (DF4B; F)
- DF4 7001 - 7800 (DF4B; F)
- DF4 9001 - 9702 (DF4B; F)
- DF4D 0001 - 0240 (P)
- DF4D 0241 - 0242 (F)
- DF4D 0243 - 0347 (P)
- DF4D 0348 (F)
- DF4D 0353 - 0529 (P)
- DF4D 1893 (F 'Mao Zedong')
- DF4D 3001 - 3340 (HS)
- DF4D 4001 - 4354 (F)
- DF4D 7001 - 7012 (F 'Radial')
- DF4DD 0030, 0029
- DF4DD 1001 - 1029
- DF4DD 4180 - 4187
- DF4DF 0349 - 0352
- DF4DF 0530 - 0531
- DF4DF 4034 - 4169
- DF4DJ 0001 - 0002
- DF4E 0001 - 0016
- 내연201 - 225
- 내연261 - 271
- CC207 23 01
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