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Bernese Oberland Railway HG 3/3 No. 1-6
During the construction of the Bernese Oberland Railway (BOB), it was planned to purchase one type of adhesion locomotive for the less steep section and one type of purely rack locomotive for the steeper section. By t...
| Bernese Oberland Railway HG 3/3 No. 1-6Remove | |
|---|---|
| Variant | Standard |
| Built | 1890, 1893 |
| Manufacturers | SLM |
| Wheel arrangement | C zt |
| Gauge | 1000 mm |
| Length | 7328 mm |
| Service mass | 28500 kg |
| Top speed | 30 km/h |
| Power | |
| Engine |
General
| Property | Bernese Oberland Railway HG 3/3 No. 1-6 Standard Remove |
|---|---|
| Built | 1890, 1893 |
| Manufacturers | SLM |
| Wheel arrangement | 0-6-0RT (Six-coupled) |
| Gauge | 1,000 mm |
Dimensions and weights
| Property | Bernese Oberland Railway HG 3/3 No. 1-6 Standard Remove |
|---|---|
| Length | 7.33 m |
| Wheelbase | 2.70 m |
| Service mass | 28.5 t |
| Adhesion mass | 28.5 t |
| Rigid wheelbase | 2.70 m |
| Water capacity | 2,500 l |
| Fuel capacity | 0.8 t (coal) |
Boiler
| Property | Bernese Oberland Railway HG 3/3 No. 1-6 Standard Remove |
|---|---|
| Grate area | 0.92 m² |
| Evaporative heating surface | 61 m² |
| Total heating surface | 61.0 m² |
Power plant
| Property | Bernese Oberland Railway HG 3/3 No. 1-6 Standard Remove |
|---|---|
| Driver diameter | 910 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | four, 320 x 450 mm |
Power
| Property | Bernese Oberland Railway HG 3/3 No. 1-6 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 170 kW (231 PS) |
| Top speed | 30 km/h |
| Starting effort | 103.3 kN |
Calculated values
| Property | Bernese Oberland Railway HG 3/3 No. 1-6 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 2.71 |
| Optimal speed | 10 km/h |
| Power-to-weight ratio | 6.0 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 35.37 |
| Grate area/Heating surface | 1 : 66.30 |
