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Staatsspoorwegen series 995
For the heavy mail trains between Germany and England which crossed the network of the Staatsspoorwegen, the 2-4-0 locomotives of the series 300 were soon no longer sufficient without double heading. Beyer, Peacock & ...
General
| Property | Staatsspoorwegen series 995 superheated |
|---|---|
| Built | 1900 |
| Manufacturers | Beyer, Peacock & Co. |
| Wheel arrangement | 4-4-2 (Atlantic) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Staatsspoorwegen series 995 superheated |
|---|---|
| Length | 19.40 m |
| Wheelbase | 8.20 m |
| Rigid wheelbase | 2.50 m |
| Empty weight | 62 t |
| Service weight | 67 t |
| Adhesive weight | 30 t |
| Axle load | 15 t |
| Total weight | 114 t |
| Water capacity | 18,184 l |
| Fuel capacity | 5.1 t (coal) |
Boiler
| Property | Staatsspoorwegen series 995 superheated |
|---|---|
| Grate area | 2.89 m² |
| Firebox surface | 16 m² |
| Tube heating surface | 98 m² |
| Evaporative heating surface | 159 m² |
| Superheater surface | 40 m² |
| Total heating surface | 199.0 m² |
Power plant
| Property | Staatsspoorwegen series 995 superheated |
|---|---|
| Driver diameter | 2,134 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 483 x 660 mm |
Power
| Property | Staatsspoorwegen series 995 superheated |
|---|---|
| Power source | steam |
| Estimated power | 850 kW (1,156 PS) |
| Starting effort | 76.0 kN |
Calculated values
| Property | Staatsspoorwegen series 995 superheated |
|---|---|
| Factor of adhesion | 1 : 3.87 |
| Optimal speed | 69 km/h |
| Power-to-weight ratio | 12.7 kW/t |
| Heating Surface Equivalent | 274.0 m² |
| Cylinder volume/HSE | 1 : 882.69 |
| Adhesive weight/Total | 1 : 2.23 |
| Tractive force/Heating surface | 1 : 7.98 |
| Grate area/Heating surface | 1 : 68.86 |
| Firebox/Tube surface | 1 : 6.13 |
| Total/Superheater | 1 : 3.98 |
