Compare locomotives
Add a locomotive
Polish State Railways Tkt48
The Tkt48 was a 2-8-2T tank locomotive designed for suburban and freight service starting in 1948. It was based on a non-implemented design from Linke-Hofmann of Wrocław. Its German influence could be seen in the shap...
| Polish State Railways Tkt48Remove | |
|---|---|
| Variant | Standard |
| Built | 1950-1957 |
| Manufacturers | Fablok;Cegielski |
| Wheel arrangement | 1D1 t |
| Gauge | 1435 mm |
| Length | 14200 mm |
| Service mass | 98000 kg |
| Top speed | 80 km/h |
| Power | |
| Engine |
General
| Property | Polish State Railways Tkt48 Standard Remove |
|---|---|
| Built | 1950-1957 |
| Manufacturers | Fablok, Cegielski |
| Wheel arrangement | 2-8-2T (Mikado) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Polish State Railways Tkt48 Standard Remove |
|---|---|
| Length | 14.20 m |
| Wheelbase | 10.40 m |
| Empty mass | 78 t |
| Service mass | 98 t |
| Adhesion mass | 67.3 t |
| Rigid wheelbase | 1.70 m |
| Axle load | 16.9 t |
| Water capacity | 10,000 l |
| Fuel capacity | 6 t (coal) |
Boiler
| Property | Polish State Railways Tkt48 Standard Remove |
|---|---|
| Grate area | 2.97 m² |
| Firebox surface | 15.5 m² |
| Tube heating surface | 107.6 m² |
| Evaporative heating surface | 123.1 m² |
| Superheater surface | 49.1 m² |
| Total heating surface | 172.2 m² |
Power plant
| Property | Polish State Railways Tkt48 Standard Remove |
|---|---|
| Driver diameter | 1,450 mm |
| Boiler pressure | 16 bar |
| Expansion type | simple expansion |
| Cylinders | two, 500 x 700 mm |
Power
| Property | Polish State Railways Tkt48 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 1,200 kW (1,632 PS) |
| Top speed | 80 km/h |
| Starting effort | 164.1 kN |
Calculated values
| Property | Polish State Railways Tkt48 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.02 |
| Optimal speed | 45 km/h |
| Power-to-weight ratio | 12.2 kW/t |
| Heating Surface Equivalent | 298.8 m² |
| Cylinder volume/HSE | 1 : 919.98 |
| Adhesive weight/Total | 1 : 1.46 |
| Tractive force/Heating surface | 1 : 19.91 |
| Grate area/Heating surface | 1 : 57.98 |
| Firebox/Tube surface | 1 : 6.94 |
| Total/Superheater | 1 : 2.51 |
