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London & North Western class 380
Instead of ordering another batch of the class 1185 with a 0-8-2T wheel arrangement, H.P.M. Beames developed the class 380 with a two-axle trailing bogie to get more space for the supplies. Their area of application w...
| London & North Western class 380Remove | |
|---|---|
| Variant | Standard |
| Built | 1923-1924 |
| Manufacturers | Crewe |
| Wheel arrangement | D2 t |
| Gauge | 1435 mm |
| Length | |
| Service mass | 89412 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | London & North Western class 380 Standard Remove |
|---|---|
| Built | 1923-1924 |
| Manufacturers | Crewe |
| Wheel arrangement | 0-8-4T |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | London & North Western class 380 Standard Remove |
|---|---|
| Service mass | 89.4 t |
| Adhesion mass | 67.6 t |
| Water capacity | 9,229 l |
| Fuel capacity | 3.6 t (coal) |
Boiler
| Property | London & North Western class 380 Standard Remove |
|---|---|
| Grate area | 2.183 m² |
| Evaporative heating surface | 156.728 m² |
| Superheater surface | 33.352 m² |
| Total heating surface | 190.1 m² |
Power plant
| Property | London & North Western class 380 Standard Remove |
|---|---|
| Driver diameter | 1,346 mm |
| Boiler pressure | 12.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 521 x 610 mm |
Power
| Property | London & North Western class 380 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 783 kW (1,065 PS) |
| Starting effort | 133.1 kN |
Calculated values
| Property | London & North Western class 380 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.98 |
| Optimal speed | 35 km/h |
| Power-to-weight ratio | 8.8 kW/t |
| Adhesive weight/Total | 1 : 1.32 |
| Tractive force/Heating surface | 1 : 14.63 |
| Grate area/Heating surface | 1 : 87.07 |
| Total/Superheater | 1 : 4.70 |
