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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 as built |
|---|---|
| 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 as built |
|---|---|
| Length | 19.40 m |
| Wheelbase | 8.20 m |
| Rigid wheelbase | 2.50 m |
| Empty weight | 61 t |
| Service weight | 65.5 t |
| Adhesive weight | 29.5 t |
| Axle load | 14.8 t |
| Total weight | 112.5 t |
| Water capacity | 18,184 l |
| Fuel capacity | 5.1 t (coal) |
Boiler
| Property | Staatsspoorwegen series 995 as built |
|---|---|
| Grate area | 2.89 m² |
| Firebox surface | 16 m² |
| Tube heating surface | 148 m² |
| Evaporative heating surface | 164 m² |
| Total heating surface | 164.0 m² |
Power plant
| Property | Staatsspoorwegen series 995 as built |
|---|---|
| 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 as built |
|---|---|
| Power source | steam |
| Estimated power | 700 kW (952 PS) |
| Starting effort | 76.0 kN |
Calculated values
| Property | Staatsspoorwegen series 995 as built |
|---|---|
| Factor of adhesion | 1 : 3.81 |
| Optimal speed | 56 km/h |
| Power-to-weight ratio | 10.7 kW/t |
| Heating Surface Equivalent | 244.0 m² |
| Cylinder volume/HSE | 1 : 991.22 |
| Adhesive weight/Total | 1 : 2.22 |
| Tractive force/Heating surface | 1 : 9.68 |
| Grate area/Heating surface | 1 : 56.75 |
| Firebox/Tube surface | 1 : 9.25 |
