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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...
| Central de Aragón No. 101 to 106Remove | |
|---|---|
| Variant | Standard |
| Built | 1931 |
| Manufacturers | Babcock & Wilcox |
| Wheel arrangement | (2C1)(1C2) t ga |
| Gauge | 1668 mm |
| Length | 28550 mm |
| Service mass | 183400 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Central de Aragón No. 101 to 106 Standard Remove |
|---|---|
| Built | 1931 |
| Manufacturers | Babcock & Wilcox |
| Wheel arrangement | 4-6-2+2-6-4T (Double Pacific (Garratt)) |
| Gauge | 1,668 mm |
Dimensions and weights
| Property | Central de Aragón No. 101 to 106 Standard Remove |
|---|---|
| Length | 28.55 m |
| Total wheelbase | 25.27 m |
| Service mass | 183.4 t |
| Adhesion mass | 93.8 t |
| Rigid wheelbase | 3.84 m |
| Axle load | 15.6 t |
| Water capacity | 83,279 l |
| Fuel capacity | 3.6 t (coal) |
Boiler
| Property | Central de Aragón No. 101 to 106 Standard Remove |
|---|---|
| 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 106 Standard Remove |
|---|---|
| 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 106 Standard Remove |
|---|---|
| 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 106 Standard Remove |
|---|---|
| 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 |
