Compare locomotives
Add a locomotive
French State Railway 241 P
Although the electrification of the French main lines was already foreseeable shortly after the end of the Second World War, particularly powerful steam locomotives were needed for the transitional period. Since expre...
| French State Railway 241 PRemove | |
|---|---|
| Variant | Standard |
| Built | 1948-1952 |
| Manufacturers | Schneider |
| Wheel arrangement | 2D1 |
| Gauge | 1435 mm |
| Length | 27117 mm |
| Service mass | 131400 kg |
| Top speed | 120 km/h |
| Power | |
| Engine |
General
| Property | French State Railway 241 P Standard Remove |
|---|---|
| Built | 1948-1952 |
| Manufacturers | Schneider |
| Wheel arrangement | 4-8-2 (Mountain) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | French State Railway 241 P Standard Remove |
|---|---|
| Length | 27.12 m |
| Length loco | 17.17 m |
| Total wheelbase | 13.46 m |
| Empty mass | 6.3 t |
| Service mass | 131.4 t |
| Adhesion mass | 81.6 t |
| Total mass | 216.2 t |
| Rigid wheelbase | 23.50 m |
| Axle load | 20.4 t |
| Water capacity | 34,000 l |
| Fuel capacity | 12 t (coal) |
Boiler
| Property | French State Railway 241 P Standard Remove |
|---|---|
| Grate area | 5.05 m² |
| Firebox surface | 29.43 m² |
| Tube heating surface | 215.34 m² |
| Evaporative heating surface | 244.77 m² |
| Superheater surface | 108.38 m² |
| Total heating surface | 353.2 m² |
Power plant
| Property | French State Railway 241 P Standard Remove |
|---|---|
| Driver diameter | 2,020 mm |
| Boiler pressure | 20 bar |
| Expansion type | compound |
| Cylinders | four, HP: 446 x 650 mm and LP: 674 x 700 mm |
Power
| Property | French State Railway 241 P Standard Remove |
|---|---|
| Power source | steam |
| Indicated power | 2,940 kW (3,997 PS) |
| Top speed | 120 km/h |
| Starting effort | 154.7 kN |
| Starting effort simple | 185.7 kN |
Calculated values
| Property | French State Railway 241 P Standard Remove |
|---|---|
| Factor of adhesion | 1 : 5.17 |
| Optimal speed | 116 km/h |
| Power-to-weight ratio | 22.4 kW/t |
| Heating Surface Equivalent | 608.7 m² |
| Cylinder volume/HSE | 1 : 743.98 |
| Adhesive weight/Total | 1 : 1.61 |
| Tractive force/Heating surface | 1 : 9.15 |
| Grate area/Heating surface | 1 : 69.93 |
| Firebox/Tube surface | 1 : 7.32 |
| Total/Superheater | 1 : 2.26 |
