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Soviet Railways series ФД (FD)
To accelerate freight traffic, the Soviet railways designed the ФД (FD) in the late twenties. It was named after Felix Dzherzhinsky, a communist revolutionary. In comparison to earlier 2-10-0 freight locomotives, it w...
| Soviet Railways series ФД (FD)Remove | |
|---|---|
| Variant | |
| Built | 1931-1942 |
| Manufacturers | Luhansk |
| Wheel arrangement | 1E1 |
| Gauge | 1520;1435 mm |
| Length | |
| Service mass | 136900 kg |
| Top speed | 85 km/h |
| Power | |
| Engine |
General
| Property | Soviet Railways series ФД (FD)Remove |
|---|---|
| Built | 1931-1942 |
| Manufacturers | Luhansk |
| Wheel arrangement | 2-10-2 (Santa Fé) |
| Gauge | 1,520 mm; 1,435 mm |
Dimensions and weights
| Property | Soviet Railways series ФД (FD)Remove |
|---|---|
| Length loco | 15.88 m |
| Wheelbase | 12.37 m |
| Empty mass | 118.9 t |
| Service mass | 136.9 t |
| Adhesion mass | 104.2 t |
| Total mass | 259.9 t |
| Rigid wheelbase | 6.50 m |
| Axle load | 21 t |
| Water capacity | 44,000 l |
| Fuel capacity | 20 t (coal) |
Boiler
| Property | Soviet Railways series ФД (FD)Remove |
|---|---|
| Grate area | 7.04 m² |
| Evaporative heating surface | 295.15 m² |
| Superheater surface | 148.4 m² |
| Total heating surface | 443.6 m² |
Power plant
| Property | Soviet Railways series ФД (FD)Remove |
|---|---|
| Driver diameter | 1,500 mm |
| Boiler pressure | 15 bar |
| Expansion type | simple expansion |
| Cylinders | two, 670 x 770 mm |
Power
| Property | Soviet Railways series ФД (FD)Remove |
|---|---|
| Power source | steam |
| Indicated power | 2,280 kW (3,100 PS) |
| Top speed | 85 km/h |
| Starting effort | 293.8 kN |
Calculated values
| Property | Soviet Railways series ФД (FD)Remove |
|---|---|
| Factor of adhesion | 1 : 3.48 |
| Optimal speed | 48 km/h |
| Power-to-weight ratio | 16.7 kW/t |
| Adhesive weight/Total | 1 : 1.31 |
| Tractive force/Heating surface | 1 : 13.83 |
| Grate area/Heating surface | 1 : 63.00 |
| Total/Superheater | 1 : 1.99 |
