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Lancashire & Yorkshire classes 5 and 6
The class 5 of the Lancashire & Yorkshire Railway was a 2-4-2T tank locomotive designed by John Aspinall in 1889 for passenger work. As a so-called “radial tank” with radially adjustable carrying axles at both ends an...
| Lancashire & Yorkshire classes 5 and 6Remove | |
|---|---|
| Variant | |
| Built | 1911-1914 |
| Manufacturers | Horwich |
| Wheel arrangement | 1B1 t |
| Gauge | 1435 mm |
| Length | 11951 mm |
| Service mass | 67516 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Lancashire & Yorkshire classes 5 and 6Remove |
|---|---|
| Built | 1911-1914 |
| Manufacturers | Horwich |
| Wheel arrangement | 2-4-2T (Columbia) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Lancashire & Yorkshire classes 5 and 6Remove |
|---|---|
| Length | 11.95 m |
| Wheelbase | 7.42 m |
| Service mass | 67.5 t |
| Adhesion mass | 39.9 t |
| Rigid wheelbase | 2.62 m |
| Axle load | 20 t |
| Water capacity | 6,999 l |
| Fuel capacity | 3.2 t (coal) |
Boiler
| Property | Lancashire & Yorkshire classes 5 and 6Remove |
|---|---|
| Grate area | 1.742 m² |
| Firebox surface | 9.974 m² |
| Tube heating surface | 75.517 m² |
| Evaporative heating surface | 85.491 m² |
| Superheater surface | 18.116 m² |
| Total heating surface | 103.6 m² |
Power plant
| Property | Lancashire & Yorkshire classes 5 and 6Remove |
|---|---|
| Driver diameter | 1,727 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 521 x 660 mm |
Power
| Property | Lancashire & Yorkshire classes 5 and 6Remove |
|---|---|
| Power source | steam |
| Estimated power | 634 kW (862 PS) |
| Starting effort | 109.4 kN |
Calculated values
| Property | Lancashire & Yorkshire classes 5 and 6Remove |
|---|---|
| Factor of adhesion | 1 : 3.58 |
| Optimal speed | 35 km/h |
| Power-to-weight ratio | 9.4 kW/t |
| Heating Surface Equivalent | 171.6 m² |
| Cylinder volume/HSE | 1 : 1,639.09 |
| Adhesive weight/Total | 1 : 1.69 |
| Tractive force/Heating surface | 1 : 22.05 |
| Grate area/Heating surface | 1 : 59.48 |
| Firebox/Tube surface | 1 : 7.57 |
| Total/Superheater | 1 : 4.72 |
