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Bernina Railway R 1051 and 1052
Shortly after the opening of the Bernina line, they decided to operate it year-round, what required two snow blowers. They were built by SLM, were numbered R 1051 and R 1052 and differed from other snow blowers in tha...
| Bernina Railway R 1051 and 1052Remove | |
|---|---|
| Variant | Standard |
| Built | 1910, 1912 |
| Manufacturers | SLM |
| Wheel arrangement | CC me |
| Gauge | 1000 mm |
| Length | 13865 mm |
| Service mass | 45000 kg |
| Top speed | 35 km/h |
| Power | |
| Engine |
General
| Property | Bernina Railway R 1051 and 1052 Standard Remove |
|---|---|
| Built | 1910, 1912 |
| Manufacturers | SLM |
| Wheel arrangement | 0-6-6-0 (Meyer) |
| Gauge | 1,000 mm |
Dimensions and weights
| Property | Bernina Railway R 1051 and 1052 Standard Remove |
|---|---|
| Length | 13.87 m |
| Total wheelbase | 10.66 m |
| Empty mass | 41.7 t |
| Service mass | 45 t |
| Adhesion mass | 45 t |
| Total mass | 63.5 t |
| Axle load | 7.5 t |
| Water capacity | 7,000 l |
| Fuel capacity | 4 t (coal) |
Boiler
| Property | Bernina Railway R 1051 and 1052 Standard Remove |
|---|---|
| Grate area | 1.6 m² |
| Tube heating surface | 110 m² |
| Superheater surface | 17.5 m² |
Power plant
| Property | Bernina Railway R 1051 and 1052 Standard Remove |
|---|---|
| Driver diameter | 750 mm |
| Boiler pressure | 14 bar |
| Expansion type | simple expansion |
| Cylinders | four, 310 x 450 mm |
Power
| Property | Bernina Railway R 1051 and 1052 Standard Remove |
|---|---|
| Power source | steam |
| Indicated power | 589 kW (801 PS) |
| Top speed | 35 km/h |
| Starting effort | 137.2 kN |
Calculated values
| Property | Bernina Railway R 1051 and 1052 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 3.22 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 13.1 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
