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Santa Fe class 5011
Although the Santa Fe was already in the midst of converting freight traffic from steam to diesel during World War II, it procured 25 more steam locomotives of the 2-10-4 wheel arrangement in 1944. They were all deliv...
General
| Property | Santa Fe class 5011Remove |
|---|---|
| Built | 1944 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-10-4 (Texas) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Santa Fe class 5011Remove |
|---|---|
| Length | 37.62 m |
| Wheelbase | 15.32 m |
| Rigid wheelbase | 7.98 m |
| Total wheelbase | 33.43 m |
| Service weight | 243.1 t |
| Adhesive weight | 172.5 t |
| Axle load | 35.1 t |
| Total weight | 453.9 t |
| Water capacity | 92,743 l |
| Fuel capacity | 27,141 l (oil) |
Boiler
| Property | Santa Fe class 5011Remove |
|---|---|
| Grate area | 11.288 m² |
| Firebox surface | 45.894 m² |
| Tube heating surface | 505.672 m² |
| Evaporative heating surface | 551.566 m² |
| Superheater surface | 240.526 m² |
| Total heating surface | 792.1 m² |
Power plant
| Property | Santa Fe class 5011Remove |
|---|---|
| Driver diameter | 1,880 mm |
| Boiler pressure | 21.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 762 x 864 mm |
Power
| Property | Santa Fe class 5011Remove |
|---|---|
| Power source | steam |
| Estimated power | 4,221 kW (5,739 PS) |
| Top speed | 113 km/h |
| Starting effort | 484.7 kN |
Calculated values
| Property | Santa Fe class 5011Remove |
|---|---|
| Factor of adhesion | 1 : 3.49 |
| Optimal speed | 53 km/h |
| Power-to-weight ratio | 17.4 kW/t |
| Heating Surface Equivalent | 1,262.1 m² |
| Cylinder volume/HSE | 1 : 624.10 |
| Adhesive weight/Total | 1 : 1.41 |
| Tractive force/Heating surface | 1 : 12.78 |
| Grate area/Heating surface | 1 : 70.17 |
| Firebox/Tube surface | 1 : 11.02 |
| Total/Superheater | 1 : 2.29 |
