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Great Eastern class T19
The T19 was one of James Holden's first designs in his service on the Great Eastern Railway. It was created as an express locomotive in the then classic 2-4-0 wheel arrangement with very large drivrs with a diameter o...
| Great Eastern class T19Remove | |
|---|---|
| Variant | rebuilt as 4-4-0 |
| Built | 1905-1908 |
| Manufacturers | Stratford |
| Wheel arrangement | 2B |
| Gauge | 1435 mm |
| Length | 15265 mm |
| Service mass | 45722 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Great Eastern class T19rebuilt as 4-4-0 |
|---|---|
| Built | 1905-1908 |
| Manufacturers | Stratford |
| Wheel arrangement | 4-4-0 (American) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Great Eastern class T19rebuilt as 4-4-0 |
|---|---|
| Length | 15.27 m |
| Wheelbase | 6.52 m |
| Total wheelbase | 12.64 m |
| Service mass | 45.7 t |
| Adhesion mass | 33.4 t |
| Total mass | 79.7 t |
| Rigid wheelbase | 2.67 m |
| Axle load | 16.7 t |
| Water capacity | 12,004 l |
| Fuel capacity | 5.1 t (coal) |
Boiler
| Property | Great Eastern class T19rebuilt as 4-4-0 |
|---|---|
| Grate area | 1.997 m² |
| Firebox surface | 10.916 m² |
| Tube heating surface | 126.209 m² |
| Evaporative heating surface | 137.125 m² |
| Total heating surface | 137.1 m² |
Power plant
| Property | Great Eastern class T19rebuilt as 4-4-0 |
|---|---|
| Driver diameter | 2,134 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 610 mm |
Power
| Property | Great Eastern class T19rebuilt as 4-4-0 |
|---|---|
| Power source | steam |
| Estimated power | 597 kW (812 PS) |
| Starting effort | 63.0 kN |
Calculated values
| Property | Great Eastern class T19rebuilt as 4-4-0 |
|---|---|
| Factor of adhesion | 1 : 5.20 |
| Optimal speed | 58 km/h |
| Power-to-weight ratio | 13.1 kW/t |
| Heating Surface Equivalent | 191.7 m² |
| Cylinder volume/HSE | 1 : 1,044.10 |
| Adhesive weight/Total | 1 : 1.37 |
| Tractive force/Heating surface | 1 : 9.60 |
| Grate area/Heating surface | 1 : 68.67 |
| Firebox/Tube surface | 1 : 11.56 |
