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North-East Railway D 3/3
These freight locomotives were built according to the Longboiler or “Bourbonnais” design, i.e. as a six-coupled with large overhangs both at the front and rear. A first series of 16 locomotives was built between 1891 ...
General
| Property | North-East Railway D 3/3 1891 variant |
|---|---|
| Built | 1891-1895 |
| Manufacturers | SLM |
| Wheel arrangement | 0-6-0 (Six-coupled) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | North-East Railway D 3/3 1891 variant |
|---|---|
| Length | 14.05 m |
| Adhesive weight | 42.5 t |
| Axle load | 14.2 t |
| Total weight | 67.7 t |
Boiler
| Property | North-East Railway D 3/3 1891 variant |
|---|---|
| Grate area | 1.7 m² |
| Evaporative heating surface | 131.8 m² |
| Total heating surface | 131.8 m² |
Power plant
| Property | North-East Railway D 3/3 1891 variant |
|---|---|
| Driver diameter | 1,330 mm |
| Boiler pressure | 11 bar |
| Expansion type | simple expansion |
| Cylinders | two, 480 x 700 mm |
Power
| Property | North-East Railway D 3/3 1891 variant |
|---|---|
| Power source | steam |
| Indicated power | 425 kW (578 PS) |
| Top speed | 55 km/h |
| Starting effort | 113.4 kN |
Calculated values
| Property | North-East Railway D 3/3 1891 variant |
|---|---|
| Factor of adhesion | 1 : 3.68 |
| Optimal speed | 23 km/h |
| Power-to-weight ratio | 6.3 kW/t |
| Tractive force/Heating surface | 1 : 17.97 |
| Grate area/Heating surface | 1 : 77.53 |
