Chinese Rail DF4
Chinese Rail DF4 is a kind of diesel locomotive used in China. It was built by Dalian Locomotive & Rolling Stock Works. It has been in production since 1969 and is still produced as of 1984.
| DF4 东风4 | |
| |
| DF4 locomotives | |
| Power type | Diesel-electric |
|---|---|
| Build date | 1969 - 1984 |
| AAR wheel arr. | Co-Co |
| Gauge | Lua error in package.lua at line 80: module 'Module:Track gauge/data' not found. |
| Length | 21,100 mm (69 ft 3 in) |
| Width | 3,309 mm (10 ft 10.3 in) |
| Height | 4,755 mm (15 ft 7.2 in) |
| Locomotive weight | 138 tonnes |
| Prime mover | 16V240ZJ & 16V240ZJA |
| Transmission | electric (AC-DC) |
| Top speed | Passenger:120 km/h (75 mph) Freight:100 km/h (62 mph) |
| Power output | 2,650 kW (3,550 hp) |
| Tractive effort | Passenger: 327.500 kN (73,625 lbf) starting, 243.000 kN (54,629 lbf) continuous Freight: 435.000 kN (97,792 lbf) starting, 324.000 kN (72,838 lbf) continuous |
| Locomotive brakes | Straight air and dynamic |
| Train brakes | JZ-7 Air |
| Career | China Railways |
| Locale | People's Republic of China |
Models
DF4
The first DF4 was built in 1969 in Dalian. The first 108 locomotives used the 16V240ZJ engine. It took seven years to build all 108 locomotives of this type.
But the first ever is a permanent exhibition at the Beijing Railway Museum, and the second "Mao Zedong" is a permanent exhibition at the Fengtai Yard, Beijing Railway Bureau.[1]
DF4A
The DF4A used an improved engine, the 16V240ZJA. Production started in 1976 and lasted until 1984.
Manufacturers
DF4s have been manufactured by several companies:
- CSR Ziyang Locomotive Works (DF4A:3001~3042)
- Dalian Locomotive & Rolling Stock Works(DF4A:0001~0771,2001~2031)
References
- ↑ Class Profiles : DF4, DF4A, DF4B Class Co'-Co' DE, railography.co.uk.