China Railways DF4

Specifications
Specifications
Configuration:;
• AAR	C-C; A1A-A1A (DF4C 5274 & 5275); Co-Co+Co-Co (DF4E);
Gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Wheel diameter	1,050 mm (41.34 in)
Minimum curve	145 m (475.7 ft); DF4DD: 100 m (328.1 ft);
Wheelbase:
• Bogie	1,800 mm (70+7⁄8 in)
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);
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);
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);
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);
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);
Fuel type	Diesel
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);
Prime mover	DF4: 16V240ZJ; DF4A: 16V240ZJA; DF4B: 16V240ZJB; DF4C: 16V240ZJC; DF4D: 16V240ZJD/ZJE/ZJF; DF4DD/DF/DJ: 16V240ZJD; DF4E: 2 x 16V240ZJB; CKD4A: 16V240ZJD;
Engine type	V16 diesel
Generator	DF4/A/B/DD: TQFR-3000; DF4C/D: TQTR-3000E; DF4DD: JF213; DF4DD: JF210; DF4DJ: JF216; DF4E: TQFR-3000B;
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;
• 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);
Transmission	Electric (AC-DC); DF4DJ: AC-DC-AC;
Loco brake	Straight air and dynamic
Train brakes	JZ-7 Air

Type and origin
Type and origin
Power type	Diesel-electric
Builder	Dalian: DF4/A/B/C/D/DD/DF, CKD4A; Datong: DF4B/C; Sifang: DF4B/C/E; Ziyang: DF4/A/B/C; Dalian & Siemens: DF4DJ;
Model	DF4, DF4A, DF4B; DF4C, DF4D, DF4DD; DF4DF, DF4DJ, DF4E; CKD4A; DF4D (CC207);
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;
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;

**Dongfeng 4**
**东风4**
Dongfeng 4; 东风4
	DF4 0127 with a passenger train in 1984
Power type
Type and origin
Power type	Diesel-electric
Builder	Dalian: DF4/A/B/C/D/DD/DF, CKD4A; Datong: DF4B/C; Sifang: DF4B/C/E; Ziyang: DF4/A/B/C; Dalian & Siemens: DF4DJ;
Model	DF4, DF4A, DF4B; DF4C, DF4D, DF4DD; DF4DF, DF4DJ, DF4E; CKD4A; DF4D (CC207);
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;
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;
Configuration:;
Specifications
Configuration:;
• AAR	C-C; A1A-A1A (DF4C 5274 & 5275); Co-Co+Co-Co (DF4E);
Gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Wheel diameter	1,050 mm (41.34 in)
Minimum curve	145 m (475.7 ft); DF4DD: 100 m (328.1 ft);
Wheelbase:
• Bogie	1,800 mm (70+7⁄8 in)
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);
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);
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);
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);
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);
Fuel type	Diesel
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);
Prime mover	DF4: 16V240ZJ; DF4A: 16V240ZJA; DF4B: 16V240ZJB; DF4C: 16V240ZJC; DF4D: 16V240ZJD/ZJE/ZJF; DF4DD/DF/DJ: 16V240ZJD; DF4E: 2 x 16V240ZJB; CKD4A: 16V240ZJD;
Engine type	V16 diesel
Generator	DF4/A/B/DD: TQFR-3000; DF4C/D: TQTR-3000E; DF4DD: JF213; DF4DD: JF210; DF4DJ: JF216; DF4E: TQFR-3000B;
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;
• 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);
Transmission	Electric (AC-DC); DF4DJ: AC-DC-AC;
Loco brake	Straight air and dynamic
Train brakes	JZ-7 Air
Maximum speed
Performance figures
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);
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);
Tractive effort:;
• 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);
Operators
Career
Operators	China Railway (DF4/A/B/C/D/E); Korean State Railway (DF4A/B/D, CKD4A); Indonesia-China HSR (DF4D (CC207));
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;

The DF4 (Chinese: 东风4) is a type of diesel-electric locomotive used in the People's Republic of China. It has been in production since 1969 and is still produced as of 2007 by several local companies. It is the most common locomotive in China and is used for both passenger and freight services.