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Norte No. 4301 to 4316
Numbers 4301 to 4316 of the Norte were 16 three-cylinder 4-8-0 locomotives, called “Mastodontes” in Spain. Although ordered from Babcock & Wilcox, this company contracted their construction to the Yorkshire Engine Com...
General
| Property | Norte No. 4301 to 4316Remove |
|---|---|
| Built | 1922-1923 |
| Manufacturers | Yorkshire Engine Co. |
| Wheel arrangement | 4-8-0 (Twelve-wheeler) |
| Gauge | 1,668 mm (Iberian broad gauge) |
Dimensions and weights
| Property | Norte No. 4301 to 4316Remove |
|---|---|
| Wheelbase | 9.70 m |
| Rigid wheelbase | 3.40 m |
| Total wheelbase | 18.93 m |
| Service weight | 93.8 t |
| Adhesive weight | 65.9 t |
| Axle load | 17 t |
| Total weight | 144.8 t |
| Water capacity | 22,000 l |
| Fuel capacity | 7.1 t (coal) |
Boiler
| Property | Norte No. 4301 to 4316Remove |
|---|---|
| Grate area | 4.65 m² |
| Firebox surface | 18.4 m² |
| Tube heating surface | 206.97 m² |
| Evaporative heating surface | 225.37 m² |
| Superheater surface | 58.27 m² |
| Total heating surface | 283.6 m² |
Power plant
| Property | Norte No. 4301 to 4316Remove |
|---|---|
| Driver diameter | 1,562 mm |
| Boiler pressure | 13 bar |
| Expansion type | simple expansion |
| Cylinders | three, 520 x 660 mm |
Power
| Property | Norte No. 4301 to 4316Remove |
|---|---|
| Power source | steam |
| Estimated power | 1,350 kW (1,835 PS) |
| Starting effort | 189.4 kN |
Calculated values
| Property | Norte No. 4301 to 4316Remove |
|---|---|
| Factor of adhesion | 1 : 3.41 |
| Optimal speed | 43 km/h |
| Power-to-weight ratio | 14.4 kW/t |
| Heating Surface Equivalent | 433.9 m² |
| Cylinder volume/HSE | 1 : 969.09 |
| Adhesive weight/Total | 1 : 1.42 |
| Tractive force/Heating surface | 1 : 13.94 |
| Grate area/Heating surface | 1 : 61.00 |
| Firebox/Tube surface | 1 : 11.25 |
| Total/Superheater | 1 : 3.87 |
