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Staatsspoorwegen class 800
The state railway of the Dutch East Indies on Java had the challenge of moving heavy loads on cape-gauge mountain lines with a maximum axle load of 9.5 tonnes and curve radii of up to 140 meters. They already had 33 2...
General
| Property | Staatsspoorwegen class 800Remove |
|---|---|
| Built | 1912-1920 |
| Manufacturers | Hanomag, Werkspoor |
| Wheel arrangement | 2-12-2T (Javanic) |
| Gauge | 1,067 mm (Cape gauge) |
Dimensions and weights
| Property | Staatsspoorwegen class 800Remove |
|---|---|
| Wheelbase | 13.08 m |
| Rigid wheelbase | 3.75 m |
| Service weight | 74.6 t |
| Adhesive weight | 57 t |
| Axle load | 9.5 t |
| Water capacity | 8,500 l |
| Fuel capacity | 3 t (coal) |
Boiler
| Property | Staatsspoorwegen class 800Remove |
|---|---|
| Grate area | 2.6 m² |
| Firebox surface | 9.66 m² |
| Tube heating surface | 121.84 m² |
| Evaporative heating surface | 131.5 m² |
| Superheater surface | 36 m² |
| Total heating surface | 167.5 m² |
Power plant
| Property | Staatsspoorwegen class 800Remove |
|---|---|
| Driver diameter | 1,102 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 540 x 510 mm |
Power
| Property | Staatsspoorwegen class 800Remove |
|---|---|
| Power source | steam |
| Estimated power | 700 kW (952 PS) |
| Starting effort | 137.7 kN |
Calculated values
| Property | Staatsspoorwegen class 800Remove |
|---|---|
| Factor of adhesion | 1 : 4.06 |
| Optimal speed | 31 km/h |
| Power-to-weight ratio | 9.4 kW/t |
| Heating Surface Equivalent | 251.8 m² |
| Cylinder volume/HSE | 1 : 927.73 |
| Adhesive weight/Total | 1 : 1.31 |
| Tractive force/Heating surface | 1 : 17.16 |
| Grate area/Heating surface | 1 : 64.42 |
| Firebox/Tube surface | 1 : 12.61 |
| Total/Superheater | 1 : 3.65 |
