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Paris-Orléans No. 3701 to 3731
In 1929, André Chapelon used all the knowledge he had acquired up to this point to fundamentally rebuild Paris-Orléans Pacific No. 3566, built in 1912. The result was almost twice the power with the same coal consumpt...
| Paris-Orléans No. 3701 to 3731Remove | |
|---|---|
| Variant | Standard |
| Built | 1929, 1932, 1934 |
| Manufacturers | Tours |
| Wheel arrangement | 2C1 |
| Gauge | 1435 mm |
| Length | 23633 mm |
| Service mass | 101800 kg |
| Top speed | 130 km/h |
| Power | |
| Engine |
General
| Property | Paris-Orléans No. 3701 to 3731 Standard Remove |
|---|---|
| Built | 1929, 1932, 1934 |
| Manufacturers | Tours |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Paris-Orléans No. 3701 to 3731 Standard Remove |
|---|---|
| Length | 23.63 m |
| Length loco | 13.70 m |
| Service mass | 101.8 t |
| Adhesion mass | 57.3 t |
| Axle load | 19.1 t |
Boiler
| Property | Paris-Orléans No. 3701 to 3731 Standard Remove |
|---|---|
| Grate area | 4.33 m² |
| Firebox surface | 17.92 m² |
| Tube heating surface | 181.24 m² |
| Evaporative heating surface | 199.16 m² |
| Superheater surface | 84.94 m² |
| Total heating surface | 284.1 m² |
Power plant
| Property | Paris-Orléans No. 3701 to 3731 Standard Remove |
|---|---|
| Driver diameter | 1,950 mm |
| Boiler pressure | 17 bar |
| Expansion type | compound |
| Cylinders | four, HP: 420 x 650 mm and LP: 650 x 690 mm |
Power
| Property | Paris-Orléans No. 3701 to 3731 Standard Remove |
|---|---|
| Power source | steam |
| Indicated power | 2,720 kW (3,698 PS) |
| Top speed | 130 km/h |
| Starting effort | 122.0 kN |
| Starting effort simple | 146.4 kN |
Calculated values
| Property | Paris-Orléans No. 3701 to 3731 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.61 |
| Optimal speed | 137 km/h |
| Power-to-weight ratio | 26.7 kW/t |
| Heating Surface Equivalent | 458.6 m² |
| Cylinder volume/HSE | 1 : 891.92 |
| Adhesive weight/Total | 1 : 1.78 |
| Tractive force/Heating surface | 1 : 8.97 |
| Grate area/Heating surface | 1 : 65.61 |
| Firebox/Tube surface | 1 : 10.11 |
| Total/Superheater | 1 : 2.34 |
