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Prussian T 14
In 1912, the decision was made to procure a modern steam locomotive to supplement the electric vehicles in the Berlin area, whereupon Henschel developed a machine with the designation T 14. Since the test operation sh...
General
| Property | Prussian T 14Remove |
|---|---|
| Built | 1914-1918 |
| Manufacturers | Union Königsberg, Henschel, Hohenzollern, Hanomag |
| Wheel arrangement | 2-8-2T (Mikado) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Prussian T 14Remove |
|---|---|
| Length | 13.80 m |
| Wheelbase | 9.30 m |
| Rigid wheelbase | 4.50 m |
| Empty weight | 73.1 t |
| Service weight | 94.4 t |
| Adhesive weight | 94.4 t |
| Axle load | 17.3 t |
| Water capacity | 11,000 l |
| Fuel capacity | 4 t (coal) |
Boiler
| Property | Prussian T 14Remove |
|---|---|
| Grate area | 2.49 m² |
| Firebox surface | 13.89 m² |
| Tube heating surface | 121.41 m² |
| Evaporative heating surface | 135.3 m² |
| Superheater surface | 48 m² |
| Total heating surface | 183.3 m² |
Power plant
| Property | Prussian T 14Remove |
|---|---|
| Driver diameter | 1,350 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 600 x 660 mm |
Power
| Property | Prussian T 14Remove |
|---|---|
| Power source | steam |
| Indicated power | 736 kW (1,001 PS) |
| Top speed | 65 km/h |
| Starting effort | 179.5 kN |
Calculated values
| Property | Prussian T 14Remove |
|---|---|
| Factor of adhesion | 1 : 5.16 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 7.8 kW/t |
| Heating Surface Equivalent | 300.8 m² |
| Cylinder volume/HSE | 1 : 1,240.97 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 20.45 |
| Grate area/Heating surface | 1 : 73.61 |
| Firebox/Tube surface | 1 : 8.74 |
| Total/Superheater | 1 : 2.82 |
