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Central de Aragón No. 101 to 106
For the expected increase in traffic towards the French border, the Central de Aragón ordered two types of Garratts for express and freight traffic. The locomotives for express service were designed as double Pacifics...
General
| Property | Central de Aragón No. 101 to 106Remove |
|---|---|
| Built | 1931 |
| Manufacturers | Babcock & Wilcox |
| Wheel arrangement | 4-6-2+2-6-4T (Double Pacific (Garratt)) |
| Gauge | 1,668 mm (Iberian broad gauge) |
Dimensions and weights
| Property | Central de Aragón No. 101 to 106Remove |
|---|---|
| Length | 28.55 m |
| Rigid wheelbase | 3.84 m |
| Total wheelbase | 25.27 m |
| Service weight | 183.4 t |
| Adhesive weight | 93.8 t |
| Axle load | 15.6 t |
| Water capacity | 83,279 l |
| Fuel capacity | 3.6 t (coal) |
Boiler
| Property | Central de Aragón No. 101 to 106Remove |
|---|---|
| Grate area | 4.924 m² |
| Firebox surface | 25.548 m² |
| Tube heating surface | 293.202 m² |
| Evaporative heating surface | 318.751 m² |
| Superheater surface | 68.934 m² |
| Total heating surface | 387.7 m² |
Power plant
| Property | Central de Aragón No. 101 to 106Remove |
|---|---|
| Driver diameter | 1,753 mm |
| Boiler pressure | 13.8 bar |
| Expansion type | simple expansion |
| Cylinders | four, 483 x 660 mm |
Power
| Property | Central de Aragón No. 101 to 106Remove |
|---|---|
| Power source | steam |
| Estimated power | 1,752 kW (2,382 PS) |
| Starting effort | 205.7 kN |
Calculated values
| Property | Central de Aragón No. 101 to 106Remove |
|---|---|
| Factor of adhesion | 1 : 4.47 |
| Optimal speed | 51 km/h |
| Power-to-weight ratio | 9.6 kW/t |
| Heating Surface Equivalent | 584.4 m² |
| Cylinder volume/HSE | 1 : 826.90 |
| Adhesive weight/Total | 1 : 1.96 |
| Tractive force/Heating surface | 1 : 11.08 |
| Grate area/Heating surface | 1 : 78.73 |
| Firebox/Tube surface | 1 : 11.48 |
| Total/Superheater | 1 : 4.62 |
