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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...
| French Eastern Railway Series 4 No. 501 to 562Remove | |
|---|---|
| Variant | |
| Built | 1878-1879 |
| Manufacturers | Épernay |
| Wheel arrangement | 1B |
| Gauge | 1435 mm |
| Length | |
| Service mass | 41840 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | French Eastern Railway Series 4 No. 501 to 562Remove |
|---|---|
| Built | 1878-1879 |
| Manufacturers | Épernay |
| Wheel arrangement | 2-4-0 (Porter) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | French Eastern Railway Series 4 No. 501 to 562Remove |
|---|---|
| Length loco | 8.44 m |
| Wheelbase | 5.35 m |
| Empty mass | 14.3 t |
| Service mass | 41.8 t |
| Adhesion mass | 28.7 t |
| Total mass | 65.8 t |
| Rigid wheelbase | 5.35 m |
| Axle load | 14.9 t |
| Water capacity | 13,000 l |
| Fuel capacity | 3 t (coal) |
Boiler
| Property | French Eastern Railway Series 4 No. 501 to 562Remove |
|---|---|
| Grate area | 1.73 m² |
| Firebox surface | 8 m² |
| Tube heating surface | 84.6 m² |
| Evaporative heating surface | 92.6 m² |
| Total heating surface | 92.6 m² |
Power plant
| Property | French Eastern Railway Series 4 No. 501 to 562Remove |
|---|---|
| Driver diameter | 2,310 mm |
| Boiler pressure | 9 bar |
| Expansion type | simple expansion |
| Cylinders | two, 450 x 640 mm |
Power
| Property | French Eastern Railway Series 4 No. 501 to 562Remove |
|---|---|
| Power source | steam |
| Estimated power | 300 kW (408 PS) |
| Top speed | 90 km/h |
| Starting effort | 42.9 kN |
Calculated values
| Property | French Eastern Railway Series 4 No. 501 to 562Remove |
|---|---|
| Factor of adhesion | 1 : 6.55 |
| Optimal speed | 43 km/h |
| Power-to-weight ratio | 7.2 kW/t |
| Heating Surface Equivalent | 132.6 m² |
| Cylinder volume/HSE | 1 : 1,535.26 |
| Adhesive weight/Total | 1 : 1.46 |
| Tractive force/Heating surface | 1 : 9.68 |
| Grate area/Heating surface | 1 : 53.53 |
| Firebox/Tube surface | 1 : 10.58 |
