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Provincial de Santa Fe class XII
Although the FCSF usually designated passenger locomotives with odd numbers, the class XII designated a series of 30 metre-gauge Pacific locomotives. ALCO-Cooke built the first batch of 20 in 1919 and the second batch...
| Provincial de Santa Fe class XIIRemove | |
|---|---|
| Variant | Standard |
| Built | 1919, 1921 |
| Manufacturers | ALCO |
| Wheel arrangement | 2C1 |
| Gauge | 1000 mm |
| Length | |
| Service mass | 48698 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Provincial de Santa Fe class XII Standard Remove |
|---|---|
| Built | 1919, 1921 |
| Manufacturers | ALCO |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,000 mm |
Dimensions and weights
| Property | Provincial de Santa Fe class XII Standard Remove |
|---|---|
| Service mass | 48.7 t |
| Adhesion mass | 27.2 t |
| Total mass | 89.4 t |
| Axle load | 9.1 t |
| Water capacity | 13,003 l |
| Fuel capacity | 8.1 t (wood) |
Boiler
| Property | Provincial de Santa Fe class XII Standard Remove |
|---|---|
| Grate area | 2.25 m² |
| Firebox surface | 7.8 m² |
| Tube heating surface | 89.469 m² |
| Evaporative heating surface | 97.27 m² |
| Superheater surface | 22.018 m² |
| Total heating surface | 119.3 m² |
Power plant
| Property | Provincial de Santa Fe class XII Standard Remove |
|---|---|
| Driver diameter | 1,245 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 406 x 508 mm |
Power
| Property | Provincial de Santa Fe class XII Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 597 kW (812 PS) |
| Starting effort | 71.1 kN |
Calculated values
| Property | Provincial de Santa Fe class XII Standard Remove |
|---|---|
| Factor of adhesion | 1 : 3.75 |
| Optimal speed | 51 km/h |
| Power-to-weight ratio | 12.3 kW/t |
| Heating Surface Equivalent | 180.3 m² |
| Cylinder volume/HSE | 1 : 730.94 |
| Adhesive weight/Total | 1 : 1.79 |
| Tractive force/Heating surface | 1 : 12.45 |
| Grate area/Heating surface | 1 : 53.02 |
| Firebox/Tube surface | 1 : 11.47 |
| Total/Superheater | 1 : 4.42 |
