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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...
General
| Property | Pennsylvania class DD1Remove |
|---|---|
| Built | 1910-1911 |
| Manufacturers | mechanical part: Altoona, electrical part: Westinghouse |
| Wheel arrangement | 2-B+B-2 |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Pennsylvania class DD1Remove |
|---|---|
| Length | 19.79 m |
| Rigid wheelbase | 2.26 m |
| Service weight | 142 t |
| Adhesive weight | 90.3 t |
| Axle load | 22.6 t |
Power
| Property | Pennsylvania class DD1Remove |
|---|---|
| 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 DD1Remove |
|---|---|
| Factor of adhesion | 1 : 3.59 |
| Power-to-weight ratio | 21.0 kW/t |
| Adhesive weight/Total | 1 : 1.57 |
