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Japanese National Railways class DD51
Although it has a central cab that is most often seen on shunters, the DD51 is a diesel locomotive for mainline passenger and freight traffic. Enough power was ensured by two 1,000-hp and later 1,100-hp engines, one o...
| Japanese National Railways class DD51Remove | |
|---|---|
| Variant | 20-53, series 500 |
| Built | 1962-1978 |
| Manufacturers | Hitachi;Kawasaki;Mitsubishi |
| Wheel arrangement | B2B |
| Gauge | 1067 mm |
| Length | 18000 mm |
| Service mass | 84000 kg |
| Top speed | 95 km/h |
| Power | |
| Engine | DML61Z |
General
| Property | Japanese National Railways class DD5120-53, series 500 |
|---|---|
| Built | 1962-1978 |
| Manufacturers | Hitachi, Kawasaki, Mitsubishi |
| Wheel arrangement | B-2-B |
| Gauge | 1,067 mm |
Dimensions and weights
| Property | Japanese National Railways class DD5120-53, series 500 |
|---|---|
| Length | 18.00 m |
| Service mass | 84 t |
| Adhesion mass | 60 t |
| Axle load | 15 t |
Power plant
| Property | Japanese National Railways class DD5120-53, series 500 |
|---|---|
| Engine | DML61Z |
| Engine type | 2x V12 diesel |
Power
| Property | Japanese National Railways class DD5120-53, series 500 |
|---|---|
| Power source | diesel-hydraulic |
| Indicated power | 1,633 kW (2,220 PS) |
| Top speed | 95 km/h |
| Starting effort | 165.0 kN |
Calculated values
| Property | Japanese National Railways class DD5120-53, series 500 |
|---|---|
| Factor of adhesion | 1 : 3.57 |
| Power-to-weight ratio | 19.4 kW/t |
| Adhesive weight/Total | 1 : 1.40 |
