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Delaware & Hudson No 1400, 1401 and 1402
Between 1924 and 1930, the Delaware & Hudson had three high-pressure locomotives with a 2-8-0 wheel arrangement built by ALCO-Schenectady. What they all had in common was the Mühlfeld boiler, which had a large water t...
| Delaware & Hudson No 1400, 1401 and 1402Remove | |
|---|---|
| Variant | |
| Built | 1927 |
| Manufacturers | ALCO |
| Wheel arrangement | 1D |
| Gauge | 1435 mm |
| Length | |
| Service mass | 153000 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Delaware & Hudson No 1400, 1401 and 1402Remove |
|---|---|
| Built | 1927 |
| Manufacturers | ALCO |
| Wheel arrangement | 2-8-0 (Consolidation) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Delaware & Hudson No 1400, 1401 and 1402Remove |
|---|---|
| Wheelbase | 8.84 m |
| Service mass | 153 t |
| Adhesion mass | 134.2 t |
| Total mass | 291 t |
| Rigid wheelbase | 5.49 m |
| Axle load | 33.6 t |
| Water capacity | 60,567 l |
| Fuel capacity | 19.5 t (coal) |
Boiler
| Property | Delaware & Hudson No 1400, 1401 and 1402Remove |
|---|---|
| Grate area | 7.618 m² |
| Firebox surface | 112.691 m² |
| Tube heating surface | 181.811 m² |
| Evaporative heating surface | 294.503 m² |
| Superheater surface | 65.032 m² |
| Total heating surface | 359.5 m² |
Power plant
| Property | Delaware & Hudson No 1400, 1401 and 1402Remove |
|---|---|
| Driver diameter | 1,448 mm |
| Boiler pressure | 27.6 bar |
| Expansion type | compound |
| Cylinders | two, HP: 565 x 762 mm and LP: 975 x 762 mm |
Power
| Property | Delaware & Hudson No 1400, 1401 and 1402Remove |
|---|---|
| Power source | steam |
| Indicated power | 2,565 kW (3,487 PS) |
| Starting effort | 295.0 kN |
| Starting effort simple | 354.0 kN |
Calculated values
| Property | Delaware & Hudson No 1400, 1401 and 1402Remove |
|---|---|
| Factor of adhesion | 1 : 4.46 |
| Optimal speed | 53 km/h |
| Power-to-weight ratio | 16.8 kW/t |
| Heating Surface Equivalent | 988.0 m² |
| Cylinder volume/HSE | 1 : 481.38 |
| Adhesive weight/Total | 1 : 1.14 |
| Tractive force/Heating surface | 1 : 17.13 |
| Grate area/Heating surface | 1 : 47.20 |
| Firebox/Tube surface | 1 : 1.61 |
| Total/Superheater | 1 : 4.53 |
