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Santa Fe classes 900 and 1600
On the Raton Pass between Colorado and New Mexico, the ATSF used pusher locomotives with a 2-10-0 wheel arrangement. Since there was no way to turn the locomotives on the summit, they had to run backwards down the mou...
| Santa Fe classes 900 and 1600Remove | |
|---|---|
| Variant | superheated |
| Built | 1916 |
| Manufacturers | Albuquerque |
| Wheel arrangement | 1E1 |
| Gauge | 1435 mm |
| Length | |
| Service mass | 137207 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Santa Fe classes 900 and 1600superheated |
|---|---|
| Built | 1916 |
| Manufacturers | Albuquerque |
| Wheel arrangement | 2-10-2 (Santa Fé) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Santa Fe classes 900 and 1600superheated |
|---|---|
| Wheelbase | 10.95 m |
| Total wheelbase | 20.12 m |
| Service mass | 137.2 t |
| Adhesion mass | 114 t |
| Total mass | 218.4 t |
| Rigid wheelbase | 6.02 m |
| Axle load | 25.3 t |
| Water capacity | 26,498 l |
| Fuel capacity | 12.7 t (coal) |
Boiler
| Property | Santa Fe classes 900 and 1600superheated |
|---|---|
| Grate area | 5.435 m² |
| Firebox surface | 20.713 m² |
| Tube heating surface | 356.009 m² |
| Evaporative heating surface | 376.722 m² |
| Superheater surface | 93.646 m² |
| Total heating surface | 470.4 m² |
Power plant
| Property | Santa Fe classes 900 and 1600superheated |
|---|---|
| Driver diameter | 1,448 mm |
| Boiler pressure | 13.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 711 x 813 mm |
Power
| Property | Santa Fe classes 900 and 1600superheated |
|---|---|
| Power source | steam |
| Estimated power | 1,864 kW (2,534 PS) |
| Starting effort | 332.8 kN |
Calculated values
| Property | Santa Fe classes 900 and 1600superheated |
|---|---|
| Factor of adhesion | 1 : 3.36 |
| Optimal speed | 34 km/h |
| Power-to-weight ratio | 13.6 kW/t |
| Heating Surface Equivalent | 667.6 m² |
| Cylinder volume/HSE | 1 : 967.35 |
| Adhesive weight/Total | 1 : 1.20 |
| Tractive force/Heating surface | 1 : 14.78 |
| Grate area/Heating surface | 1 : 86.54 |
| Firebox/Tube surface | 1 : 17.19 |
| Total/Superheater | 1 : 4.02 |
