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German Reichsbahn class 64
In 1925, when the standard locomotive program was still young, a passenger locomotive for branch lines with an axle load of 15 tonnes was to be developed. With a maximum speed of 90 km/h, this should also be able to b...
| German Reichsbahn class 64Remove | |
|---|---|
| Variant | 64 511-520 |
| Built | 1928-1940 |
| Manufacturers | AEG;Borsig;Esslingen;Hanomag;Henschel;Humboldt;Jung;Krauss-Maffei;Krupp; Linke-Hofmann;O&K;Schichau;Union Königsberg;Vulcan;Wolf |
| Wheel arrangement | 1C1 t |
| Gauge | 1435 mm |
| Length | 12500 mm |
| Service mass | 75200 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | German Reichsbahn class 6464 511-520 |
|---|---|
| Built | 1928-1940 |
| Manufacturers | AEG, Borsig, Esslingen, Hanomag, Henschel, Humboldt, Jung, Krauss-Maffei, Krupp, Linke-Hofmann, O&K, Schichau, Union Königsberg, Vulcan, Wolf |
| Wheel arrangement | 2-6-2T (Prairie) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | German Reichsbahn class 6464 511-520 |
|---|---|
| Length | 12.50 m |
| Wheelbase | 9.00 m |
| Empty mass | 58.5 t |
| Service mass | 75.2 t |
| Adhesion mass | 45.5 t |
| Rigid wheelbase | 1.80 m |
| Axle load | 15.2 t |
| Water capacity | 9,000 l |
| Fuel capacity | 3 t (coal) |
Boiler
| Property | German Reichsbahn class 6464 511-520 |
|---|---|
| Grate area | 2.04 m² |
| Firebox surface | 8.7 m² |
| Tube heating surface | 95.78 m² |
| Evaporative heating surface | 104.48 m² |
| Superheater surface | 37.34 m² |
| Total heating surface | 141.8 m² |
Power plant
| Property | German Reichsbahn class 6464 511-520 |
|---|---|
| Driver diameter | 1,500 mm |
| Boiler pressure | 14 bar |
| Expansion type | simple expansion |
| Cylinders | two, 500 x 660 mm |
Power
| Property | German Reichsbahn class 6464 511-520 |
|---|---|
| Power source | steam |
| Indicated power | 699 kW (950 PS) |
| Top speed | 90 km/h |
| Starting effort | 130.9 kN |
Calculated values
| Property | German Reichsbahn class 6464 511-520 |
|---|---|
| Factor of adhesion | 1 : 3.41 |
| Optimal speed | 32 km/h |
| Power-to-weight ratio | 9.3 kW/t |
| Heating Surface Equivalent | 222.7 m² |
| Cylinder volume/HSE | 1 : 1,164.02 |
| Adhesive weight/Total | 1 : 1.65 |
| Tractive force/Heating surface | 1 : 19.28 |
| Grate area/Heating surface | 1 : 69.52 |
| Firebox/Tube surface | 1 : 11.01 |
| Total/Superheater | 1 : 2.80 |
