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French Eastern Railway Series 4 No. 501 to 562
Although the Crampton locomotive enjoyed long popularity in France in general and with the Est in particular, it reached its limits in the late 1870s. Thus, Regray initially had seven locomotives made with 2-4-0 wheel...
General
| Property | French Eastern Railway Series 4 No. 501 to 562 Remove |
|---|---|
| Built | 1884-1885 |
| Manufacturers | Épernay |
| Wheel arrangement | 2-4-0 (Porter) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | French Eastern Railway Series 4 No. 501 to 562 Remove |
|---|---|
| Length | 14.35 m |
| Length loco | 8.99 m |
| Wheelbase | 5.35 m |
| Rigid wheelbase | 5.35 m |
| Service weight | 45.7 t |
| Adhesive weight | 30.8 t |
| Axle load | 15.8 t |
| Total weight | 74.4 t |
| Water capacity | 13,000 l |
| Fuel capacity | 3 t (coal) |
Boiler
| Property | French Eastern Railway Series 4 No. 501 to 562 Remove |
|---|---|
| Grate area | 2.4 m² |
| Firebox surface | 9.13 m² |
| Tube heating surface | 102.11 m² |
| Evaporative heating surface | 111.24 m² |
| Total heating surface | 111.2 m² |
Power plant
| Property | French Eastern Railway Series 4 No. 501 to 562 Remove |
|---|---|
| Driver diameter | 2,110 mm |
| Boiler pressure | 10 bar |
| Expansion type | simple expansion |
| Cylinders | two, 440 x 610 mm |
Power
| Property | French Eastern Railway Series 4 No. 501 to 562 Remove |
|---|---|
| Power source | steam |
| Estimated power | 420 kW (571 PS) |
| Top speed | 90 km/h |
| Starting effort | 47.6 kN |
Calculated values
| Property | French Eastern Railway Series 4 No. 501 to 562 Remove |
|---|---|
| Factor of adhesion | 1 : 6.34 |
| Optimal speed | 55 km/h |
| Power-to-weight ratio | 9.2 kW/t |
| Heating Surface Equivalent | 156.9 m² |
| Cylinder volume/HSE | 1 : 1,182.39 |
| Adhesive weight/Total | 1 : 1.49 |
| Tractive force/Heating surface | 1 : 8.93 |
| Grate area/Heating surface | 1 : 46.35 |
| Firebox/Tube surface | 1 : 11.18 |
