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Pennsylvania class DD1
With the completion of the large Penn Station in Manhattan and the tunnels towards Newark, electrical operations began on this line. The class DD1 double locomotives were procured to haul the passenger trains from Pen...
| Pennsylvania class DD1Remove | |
|---|---|
| Variant | Standard |
| Built | 1910-1911 |
| Manufacturers | m:Altoona;e:Westinghouse |
| Wheel arrangement | 2B+B2 |
| Gauge | 1435 mm |
| Length | 19787 mm |
| Service mass | 141975 kg |
| Top speed | 137 km/h |
| Power | 2983 kW |
| Engine |
General
| Property | Pennsylvania class DD1 Standard Remove |
|---|---|
| Built | 1910-1911 |
| Manufacturers | mechanical part: Altoona, electrical part: Westinghouse |
| Wheel arrangement | 2-B+B-2 |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Pennsylvania class DD1 Standard Remove |
|---|---|
| Length | 19.79 m |
| Service mass | 142 t |
| Adhesion mass | 90.3 t |
| Rigid wheelbase | 2.26 m |
| Axle load | 22.6 t |
Power
| Property | Pennsylvania class DD1 Standard Remove |
|---|---|
| Power source | electric - DC |
| Hourly power | 2,983 kW (4,056 PS) |
| Continuous power | 1,491 kW (2,027 PS) |
| Top speed | 137 km/h |
| Starting effort | 246.9 kN |
Calculated values
| Property | Pennsylvania class DD1 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 3.59 |
| Power-to-weight ratio | 21.0 kW/t |
| Adhesive weight/Total | 1 : 1.57 |
