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Anglo-Chilean Nitrate No. 97 to 102
For its most difficult section, the Nitrate Railways ordered six heavy tank locomotives from the Yorkshire Engine Co. in 1922. This section combined a grade of four percent with curves with a radius of 280 feet . The ...
| Anglo-Chilean Nitrate No. 97 to 102Remove | |
|---|---|
| Variant | Standard |
| Built | 1924 |
| Manufacturers | Yorkshire Engine Co. |
| Wheel arrangement | 2D2 t |
| Gauge | 1435 mm |
| Length | |
| Service mass | 113797 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Anglo-Chilean Nitrate No. 97 to 102 Standard Remove |
|---|---|
| Built | 1924 |
| Manufacturers | Yorkshire Engine Co. |
| Wheel arrangement | 4-8-4T (Northern) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Anglo-Chilean Nitrate No. 97 to 102 Standard Remove |
|---|---|
| Wheelbase | 3.66 m |
| Service mass | 113.8 t |
| Water capacity | 58,511 l |
| Fuel capacity | 4,546 l (oil) |
Boiler
| Property | Anglo-Chilean Nitrate No. 97 to 102 Standard Remove |
|---|---|
| Grate area | 3.693 m² |
| Firebox surface | 15.236 m² |
| Tube heating surface | 165.46 m² |
| Evaporative heating surface | 180.697 m² |
| Superheater surface | 33.631 m² |
| Total heating surface | 214.3 m² |
Power plant
| Property | Anglo-Chilean Nitrate No. 97 to 102 Standard Remove |
|---|---|
| Driver diameter | 1,067 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 559 x 508 mm |
Power
| Property | Anglo-Chilean Nitrate No. 97 to 102 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 969 kW (1,317 PS) |
| Starting effort | 156.9 kN |
Calculated values
| Property | Anglo-Chilean Nitrate No. 97 to 102 Standard Remove |
|---|---|
| Optimal speed | 39 km/h |
| Power-to-weight ratio | 8.5 kW/t |
| Heating Surface Equivalent | 324.1 m² |
| Cylinder volume/HSE | 1 : 768.72 |
| Tractive force/Heating surface | 1 : 15.29 |
| Grate area/Heating surface | 1 : 58.04 |
| Firebox/Tube surface | 1 : 10.86 |
| Total/Superheater | 1 : 5.37 |
