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Midland Johnson 0-6-0
In 1875, Samuel Waite Johnson introduced a series of standard goods locomotives which became one of the most numerous in Britain. They became known as “Johnson 0-6-0” and ultimately numbered 935. They had inside cylin...
| Midland Johnson 0-6-0Remove | |
|---|---|
| Variant | |
| Built | 1903-1906 |
| Manufacturers | Kitson & Co.;Dübs & Co.;Beyer, Peacock & Co.;Neilson & Co.;Derby;Sharp, Stewart & Co.;Robert Stephenson & Co.;Vulcan Foundry |
| Wheel arrangement | C |
| Gauge | 1435 mm |
| Length | |
| Service mass | 44516 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Built | 1903-1906 |
| Manufacturers | Kitson & Co., Dübs & Co., Beyer, Peacock & Co., Neilson & Co., Derby, Sharp, Stewart & Co., Robert Stephenson & Co., Vulcan Foundry |
| Wheel arrangement | 0-6-0 (Six-coupled) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Wheelbase | 5.03 m |
| Total wheelbase | 11.82 m |
| Service mass | 44.5 t |
| Adhesion mass | 44.5 t |
| Total mass | 82.3 t |
| Rigid wheelbase | 5.03 m |
| Water capacity | 15,910 l |
| Fuel capacity | 4.1 t (coal) |
Boiler
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Grate area | 1.96 m² |
| Firebox surface | 11.613 m² |
| Tube heating surface | 121.053 m² |
| Evaporative heating surface | 132.666 m² |
| Total heating surface | 132.7 m² |
Power plant
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Driver diameter | 1,588 mm |
| Boiler pressure | 12.1 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 660 mm |
Power
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Power source | steam |
| Estimated power | 559 kW (760 PS) |
| Starting effort | 89.2 kN |
Calculated values
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Factor of adhesion | 1 : 4.90 |
| Optimal speed | 39 km/h |
| Power-to-weight ratio | 12.6 kW/t |
| Heating Surface Equivalent | 190.7 m² |
| Cylinder volume/HSE | 1 : 1,136.89 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 14.04 |
| Grate area/Heating surface | 1 : 67.69 |
| Firebox/Tube surface | 1 : 10.42 |
