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French State Railway (État) 230-781 to 800
In 1912, the État received 20 express 4-6-0 locomotives with an axle load of only 16.3 tonnes from SACM of Belfort which were numbered 781 to 800. The locomotives were used for boat trains from Paris to either Cherbou...
General
| Property | French State Railway (État) 230-781 to 800Remove |
|---|---|
| Built | 1912 |
| Manufacturers | SACM |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | French State Railway (État) 230-781 to 800Remove |
|---|---|
| Length | 20.45 m |
| Length loco | 11.61 m |
| Wheelbase | 8.70 m |
| Rigid wheelbase | 4.41 m |
| Empty weight | 65.5 t |
| Service weight | 71.5 t |
| Adhesive weight | 48.9 t |
| Axle load | 16.3 t |
| Total weight | 125 t |
| Water capacity | 21,000 l |
| Fuel capacity | 6 t (coal) |
Boiler
| Property | French State Railway (État) 230-781 to 800Remove |
|---|---|
| Grate area | 2.78 m² |
| Firebox surface | 14.78 m² |
| Tube heating surface | 121.29 m² |
| Evaporative heating surface | 136.07 m² |
| Superheater surface | 43.03 m² |
| Total heating surface | 179.1 m² |
Power plant
| Property | French State Railway (État) 230-781 to 800Remove |
|---|---|
| Driver diameter | 2,040 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | four, 430 x 640 mm |
Power
| Property | French State Railway (État) 230-781 to 800Remove |
|---|---|
| Power source | steam |
| Indicated power | 880 kW (1,196 PS) |
| Top speed | 110 km/h |
| Starting effort | 118.3 kN |
Calculated values
| Property | French State Railway (État) 230-781 to 800Remove |
|---|---|
| Factor of adhesion | 1 : 4.05 |
| Optimal speed | 45 km/h |
| Power-to-weight ratio | 12.3 kW/t |
| Heating Surface Equivalent | 296.0 m² |
| Cylinder volume/HSE | 1 : 1,255.83 |
| Adhesive weight/Total | 1 : 1.46 |
| Tractive force/Heating surface | 1 : 13.80 |
| Grate area/Heating surface | 1 : 64.42 |
| Firebox/Tube surface | 1 : 8.21 |
| Total/Superheater | 1 : 3.16 |
