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French Northern Railway No. 4.001 to 4.075 and 4.636 to 4.990
Over a long period from 1866 to 1891, the Nord had a total of 430 freight locomotives of basically the same type built. With the 0-8-0 wheel arrangement, they were among the most powerful models at the time of their i...
General
| Property | French Northern Railway No. 4.001 to 4.075 and 4.636 to 4.990Remove |
|---|---|
| Built | 1866-1891 |
| Manufacturers | Fives-Lille, Schneider, Cockerill, Claparède, Floridsdorf, Wiener Neustadt, Cail, Batignolles-Châtillon |
| Wheel arrangement | 0-8-0 (Eight-coupled) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | French Northern Railway No. 4.001 to 4.075 and 4.636 to 4.990Remove |
|---|---|
| Length loco | 9.12 m |
| Wheelbase | 4.25 m |
| Rigid wheelbase | 4.25 m |
| Service weight | 43.4 t |
| Adhesive weight | 43.4 t |
| Axle load | 11.2 t |
Boiler
| Property | French Northern Railway No. 4.001 to 4.075 and 4.636 to 4.990Remove |
|---|---|
| Grate area | 2.09 m² |
| Firebox surface | 10.25 m² |
| Tube heating surface | 126.78 m² |
| Evaporative heating surface | 137.03 m² |
| Total heating surface | 137.0 m² |
Power plant
| Property | French Northern Railway No. 4.001 to 4.075 and 4.636 to 4.990Remove |
|---|---|
| Driver diameter | 1,300 mm |
| Boiler pressure | 8.5 bar |
| Expansion type | simple expansion |
| Cylinders | two, 500 x 650 mm |
Power
| Property | French Northern Railway No. 4.001 to 4.075 and 4.636 to 4.990Remove |
|---|---|
| Power source | steam |
| Estimated power | 350 kW (476 PS) |
| Top speed | 50 km/h |
| Starting effort | 90.3 kN |
Calculated values
| Property | French Northern Railway No. 4.001 to 4.075 and 4.636 to 4.990Remove |
|---|---|
| Factor of adhesion | 1 : 4.71 |
| Optimal speed | 24 km/h |
| Power-to-weight ratio | 8.1 kW/t |
| Heating Surface Equivalent | 188.3 m² |
| Cylinder volume/HSE | 1 : 1,355.72 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 13.76 |
| Grate area/Heating surface | 1 : 65.56 |
| Firebox/Tube surface | 1 : 12.37 |
