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South Eastern class Q
For new suburban lines in London, James Stirling designed a tank locomotive with a 0-4-4T wheel arrangement, which was based on the G&SWR class 1, which he had designed earlier. The 34 locomotives that were built firs...
General
| Property | South Eastern class Q Remove |
|---|---|
| Built | 1903-1917 |
| Manufacturers | Ashford |
| Wheel arrangement | 0-4-4T (Forney) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | South Eastern class Q Remove |
|---|---|
| Wheelbase | 6.71 m |
| Rigid wheelbase | 2.26 m |
| Service weight | 50.1 t |
| Water capacity | 4,773 l |
| Fuel capacity | 1.5 t (coal) |
Power plant
| Property | South Eastern class Q Remove |
|---|---|
| Driver diameter | 1,676 mm |
| Boiler pressure | 10.3 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 660 mm |
Power
| Property | South Eastern class Q Remove |
|---|---|
| Power source | steam |
| Estimated power | 336 kW (457 PS) |
| Starting effort | 72.4 kN |
Calculated values
| Property | South Eastern class Q Remove |
|---|---|
| Optimal speed | 29 km/h |
| Power-to-weight ratio | 6.7 kW/t |
