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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 | coal |
| Built | 1903-1904 |
| Manufacturers | Baldwin |
| Wheel arrangement | 1E1 |
| Gauge | 1435 mm |
| Length | |
| Service mass | 130290 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Santa Fe classes 900 and 1600coal |
|---|---|
| Built | 1903-1904 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-10-2 (Santa Fé) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Santa Fe classes 900 and 1600coal |
|---|---|
| Wheelbase | 10.95 m |
| Total wheelbase | 20.12 m |
| Service mass | 130.3 t |
| Adhesion mass | 106.4 t |
| Total mass | 204.1 t |
| Rigid wheelbase | 6.02 m |
| Axle load | 24.1 t |
| Water capacity | 32,176 l |
| Fuel capacity | 9.1 t (coal) |
Boiler
| Property | Santa Fe classes 900 and 1600coal |
|---|---|
| Grate area | 5.435 m² |
| Firebox surface | 19.51 m² |
| Tube heating surface | 426.054 m² |
| Evaporative heating surface | 445.563 m² |
| Total heating surface | 445.6 m² |
Power plant
| Property | Santa Fe classes 900 and 1600coal |
|---|---|
| Driver diameter | 1,448 mm |
| Boiler pressure | 15.5 bar |
| Expansion type | compound |
| Cylinders | four, HP: 483 x 813 mm and LP: 813 x 813 mm |
Power
| Property | Santa Fe classes 900 and 1600coal |
|---|---|
| Power source | steam |
| Estimated power | 1,715 kW (2,332 PS) |
| Starting effort | 254.9 kN |
| Starting effort simple | 305.9 kN |
Calculated values
| Property | Santa Fe classes 900 and 1600coal |
|---|---|
| Factor of adhesion | 1 : 4.09 |
| Optimal speed | 42 km/h |
| Power-to-weight ratio | 13.2 kW/t |
| Heating Surface Equivalent | 543.1 m² |
| Cylinder volume/HSE | 1 : 1,324.02 |
| Adhesive weight/Total | 1 : 1.22 |
| Tractive force/Heating surface | 1 : 11.95 |
| Grate area/Heating surface | 1 : 81.98 |
| Firebox/Tube surface | 1 : 21.84 |
