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Eastern Counties No. 51 to 67
Between 1845 and 1847, the Eastern Counties Railway received a total of 17 express locomotives of the 2-2-2 wheel arrangement, which were numbered 51 to 67. They can be divided into two batches, both of which had a dr...
| Eastern Counties No. 51 to 67Remove | |
|---|---|
| Variant | 61-67 rebuilt |
| Built | 1846-1847 |
| Manufacturers | Stothert, Slaughter & Co. |
| Wheel arrangement | 1A1 |
| Gauge | 1435 mm |
| Length | |
| Service mass | 25058 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Eastern Counties No. 51 to 6761-67 rebuilt |
|---|---|
| Built | 1846-1847 |
| Manufacturers | Stothert, Slaughter & Co. |
| Wheel arrangement | 2-2-2 (Jenny Lind) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Eastern Counties No. 51 to 6761-67 rebuilt |
|---|---|
| Wheelbase | 4.50 m |
| Service mass | 25.1 t |
| Adhesion mass | 8.9 t |
| Rigid wheelbase | 4.50 m |
| Axle load | 10.1 t |
| Water capacity | 6,136 l |
Boiler
| Property | Eastern Counties No. 51 to 6761-67 rebuilt |
|---|---|
| Grate area | 1.226 m² |
| Firebox surface | 6.828 m² |
| Tube heating surface | 75.212 m² |
| Evaporative heating surface | 82.04 m² |
| Total heating surface | 82.0 m² |
Power plant
| Property | Eastern Counties No. 51 to 6761-67 rebuilt |
|---|---|
| Driver diameter | 1,829 mm |
| Boiler pressure | 8.3 bar |
| Expansion type | simple expansion |
| Cylinders | two, 381 x 559 mm |
Power
| Property | Eastern Counties No. 51 to 6761-67 rebuilt |
|---|---|
| Power source | steam |
| Estimated power | 127 kW (173 PS) |
| Starting effort | 31.2 kN |
Calculated values
| Property | Eastern Counties No. 51 to 6761-67 rebuilt |
|---|---|
| Factor of adhesion | 1 : 2.79 |
| Optimal speed | 24 km/h |
| Power-to-weight ratio | 5.1 kW/t |
| Heating Surface Equivalent | 116.2 m² |
| Cylinder volume/HSE | 1 : 1,096.72 |
| Adhesive weight/Total | 1 : 2.83 |
| Tractive force/Heating surface | 1 : 7.94 |
| Grate area/Heating surface | 1 : 66.92 |
| Firebox/Tube surface | 1 : 11.02 |
