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French Northern Railway No. 437 to 444
Jules Petiet, actually a successful chief engineer at the French company Nord, also implemented some unsuccessful ideas. One of these was to incorporate the features of the Crampton into a tank locomotive . The eight ...
| French Northern Railway No. 437 to 444Remove | |
|---|---|
| Variant | Standard |
| Built | 1862 |
| Manufacturers | Gouin |
| Wheel arrangement | A3A t |
| Gauge | 1435 mm |
| Length | |
| Service mass | 48900 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | French Northern Railway No. 437 to 444 Standard Remove |
|---|---|
| Built | 1862 |
| Manufacturers | Gouin |
| Wheel arrangement | 0-2-6-2-0T |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | French Northern Railway No. 437 to 444 Standard Remove |
|---|---|
| Wheelbase | 5.17 m |
| Service mass | 48.9 t |
| Adhesion mass | 23.1 t |
| Rigid wheelbase | 5.17 m |
| Axle load | 11.9 t |
Boiler
| Property | French Northern Railway No. 437 to 444 Standard Remove |
|---|---|
| Grate area | 2.63 m² |
| Firebox surface | 10.6 m² |
| Tube heating surface | 155.08 m² |
| Evaporative heating surface | 165.68 m² |
| Total heating surface | 165.7 m² |
Power plant
| Property | French Northern Railway No. 437 to 444 Standard Remove |
|---|---|
| Driver diameter | 1,600 mm |
| Boiler pressure | 8 bar |
| Expansion type | simple expansion |
| Cylinders | four, 360 x 340 mm |
Power
| Property | French Northern Railway No. 437 to 444 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 400 kW (544 PS) |
| Starting effort | 37.5 kN |
Calculated values
| Property | French Northern Railway No. 437 to 444 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 6.05 |
| Optimal speed | 66 km/h |
| Power-to-weight ratio | 8.2 kW/t |
| Heating Surface Equivalent | 218.7 m² |
| Cylinder volume/HSE | 1 : 633.03 |
| Adhesive weight/Total | 1 : 2.12 |
| Tractive force/Heating surface | 1 : 4.72 |
| Grate area/Heating surface | 1 : 63.00 |
| Firebox/Tube surface | 1 : 14.63 |
