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Staatsspoorwegen class 500
The locomotive later known as BB10 was the first Mallet in service in Indonesia. Mainly built for the hilly and winding Bogor-Bandung line, it was a tank locomotive with two two-axle driver groups and a trailing axle ...
General
| Property | Staatsspoorwegen class 500Remove |
|---|---|
| Built | 1899-1908 |
| Manufacturers | Hartmann, BMAG |
| Wheel arrangement | 0-4-4-2T |
| Gauge | 1,067 mm (Cape gauge) |
Dimensions and weights
| Property | Staatsspoorwegen class 500Remove |
|---|---|
| Length | 10.56 m |
| Wheelbase | 6.00 m |
| Rigid wheelbase | 1.40 m |
| Empty weight | 32.3 t |
| Service weight | 42.8 t |
| Adhesive weight | 35.3 t |
| Axle load | 8.9 t |
| Water capacity | 4,000 l |
| Fuel capacity | 1.4 t (coal) |
Boiler
| Property | Staatsspoorwegen class 500Remove |
|---|---|
| Grate area | 1.45 m² |
| Firebox surface | 7.74 m² |
| Tube heating surface | 93.7 m² |
| Evaporative heating surface | 101.44 m² |
| Total heating surface | 101.4 m² |
Power plant
| Property | Staatsspoorwegen class 500Remove |
|---|---|
| Driver diameter | 1,102 mm |
| Boiler pressure | 12 bar |
| Expansion type | compound |
| Cylinders | four, HP: 300 x 510 mm and LP: 460 x 510 mm |
Power
| Property | Staatsspoorwegen class 500Remove |
|---|---|
| Power source | steam |
| Indicated power | 342 kW (465 PS) |
| Top speed | 50 km/h |
| Starting effort | 59.6 kN |
| Starting effort simple | 71.5 kN |
Calculated values
| Property | Staatsspoorwegen class 500Remove |
|---|---|
| Factor of adhesion | 1 : 5.81 |
| Optimal speed | 35 km/h |
| Power-to-weight ratio | 8.0 kW/t |
| Heating Surface Equivalent | 140.1 m² |
| Cylinder volume/HSE | 1 : 1,119.28 |
| Adhesive weight/Total | 1 : 1.21 |
| Tractive force/Heating surface | 1 : 12.27 |
| Grate area/Heating surface | 1 : 69.96 |
| Firebox/Tube surface | 1 : 12.11 |
