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French Eastern Railway No. 801 to 840
In order to accommodate a boiler with the largest possible heating surface between large drivers, one of the approaches was the Flaman boiler. This consisted of two pipes arranged one above the other, which were conne...
| French Eastern Railway No. 801 to 840Remove | |
|---|---|
| Variant | Standard |
| Built | 1891-1894 |
| Manufacturers | Epernay |
| Wheel arrangement | 2B |
| Gauge | 1435 mm |
| Length | |
| Service mass | 56800 kg |
| Top speed | 120 km/h |
| Power | |
| Engine |
General
| Property | French Eastern Railway No. 801 to 840 Standard Remove |
|---|---|
| Built | 1891-1894 |
| Manufacturers | Epernay |
| Wheel arrangement | 4-4-0 (American) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | French Eastern Railway No. 801 to 840 Standard Remove |
|---|---|
| Length loco | 10.57 m |
| Wheelbase | 7.45 m |
| Empty mass | 50.9 t |
| Service mass | 56.8 t |
| Adhesion mass | 33.4 t |
| Total mass | 101.1 t |
| Rigid wheelbase | 3.00 m |
| Axle load | 16.7 t |
| Water capacity | 20,000 l |
| Fuel capacity | 6 t (coal) |
Boiler
| Property | French Eastern Railway No. 801 to 840 Standard Remove |
|---|---|
| Grate area | 2.42 m² |
| Firebox surface | 13.61 m² |
| Tube heating surface | 146.66 m² |
| Evaporative heating surface | 160.27 m² |
| Total heating surface | 160.3 m² |
Power plant
| Property | French Eastern Railway No. 801 to 840 Standard Remove |
|---|---|
| Driver diameter | 2,090 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 470 x 660 mm |
Power
| Property | French Eastern Railway No. 801 to 840 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 600 kW (816 PS) |
| Top speed | 120 km/h |
| Starting effort | 71.2 kN |
Calculated values
| Property | French Eastern Railway No. 801 to 840 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.60 |
| Optimal speed | 51 km/h |
| Power-to-weight ratio | 10.6 kW/t |
| Heating Surface Equivalent | 228.3 m² |
| Cylinder volume/HSE | 1 : 1,003.03 |
| Adhesive weight/Total | 1 : 1.70 |
| Tractive force/Heating surface | 1 : 9.27 |
| Grate area/Heating surface | 1 : 66.23 |
| Firebox/Tube surface | 1 : 10.78 |
