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Prussian T 2 and T 4 - 2-4-0
In 1880, Schichau delivered a 2-4-0T tank locomotive for use on the Berlin Stadtbahn (rapid transit/elevated). It had a small boiler, a condenser and a Hardy vacuum brake. In 1881 and 1882, 69 more locomotives were bu...
| Prussian T 2 and T 4 - 2-4-0Remove | |
|---|---|
| Variant | Zweite Serie |
| Built | 1880-1882 |
| Manufacturers | Schichau |
| Wheel arrangement | 1B t |
| Gauge | 1435 mm |
| Length | 8830 mm |
| Service mass | 40930 kg |
| Top speed | 75 km/h |
| Power | |
| Engine |
General
| Property | Prussian T 2 and T 4 - 2-4-0 second batch Remove |
|---|---|
| Built | 1880-1882 |
| Manufacturers | Schichau |
| Wheel arrangement | 2-4-0T (Porter) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Prussian T 2 and T 4 - 2-4-0 second batch Remove |
|---|---|
| Length | 8.83 m |
| Length loco | 8.83 m |
| Wheelbase | 4.00 m |
| Empty mass | 32.4 t |
| Service mass | 40.9 t |
| Adhesion mass | 27.8 t |
| Rigid wheelbase | 4.00 m |
| Axle load | 14.7 t |
| Water capacity | 4,660 l |
| Fuel capacity | 2 t (coal) |
Boiler
| Property | Prussian T 2 and T 4 - 2-4-0 second batch Remove |
|---|---|
| Grate area | 1.05 m² |
| Firebox surface | 5.2 m² |
| Tube heating surface | 61.6 m² |
| Evaporative heating surface | 66.8 m² |
| Total heating surface | 66.8 m² |
Power plant
| Property | Prussian T 2 and T 4 - 2-4-0 second batch Remove |
|---|---|
| Driver diameter | 1,594 mm |
| Boiler pressure | 10 bar |
| Expansion type | simple expansion |
| Cylinders | two, 360 x 580 mm |
Power
| Property | Prussian T 2 and T 4 - 2-4-0 second batch Remove |
|---|---|
| Power source | steam |
| Estimated power | 150 kW (204 PS) |
| Top speed | 75 km/h |
| Starting effort | 40.1 kN |
Calculated values
| Property | Prussian T 2 and T 4 - 2-4-0 second batch Remove |
|---|---|
| Factor of adhesion | 1 : 6.80 |
| Optimal speed | 23 km/h |
| Power-to-weight ratio | 3.7 kW/t |
| Heating Surface Equivalent | 92.8 m² |
| Cylinder volume/HSE | 1 : 1,272.35 |
| Adhesive weight/Total | 1 : 1.47 |
| Tractive force/Heating surface | 1 : 12.53 |
| Grate area/Heating surface | 1 : 63.62 |
| Firebox/Tube surface | 1 : 11.85 |
