Electro-Motive Division
EMD DDA40X
EMD DDA40X
United States · 1969
Specification
| Class | EMD DDA40X |
|---|---|
| Nicknames | Centennial, 6900 |
| Builder | Electro-Motive Division |
| Year introduced | 1969 |
| Country built | United States |
| Region | United States |
| Operators | Union Pacific Railroad |
| Era | Dieselisation |
| Motive power | Diesel |
| Role | Freight |
| UIC | D-D |
| Wheel arrangement | D-D |
| Gauge | 1,435 mm — standard gauge |
| Quantity built | 47 |
| Power | 6,600 hp from two 16-645E3 engines |
| Tractive effort | Well over 100,000 lbf starting |
| Top speed | 145 km/h · 90 mph |
| Weight | 545,000 lb |
| Length | 98 ft 5 in |
| Status | Preserved |