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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 | 1875-1876 |
| 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 | 38508 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Built | 1875-1876 |
| 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 |
| Service mass | 38.5 t |
| Adhesion mass | 38.5 t |
| Rigid wheelbase | 5.03 m |
| Water capacity | 14,774 l |
| Fuel capacity | 4.1 t (coal) |
Boiler
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Grate area | 1.626 m² |
| Firebox surface | 10.219 m² |
| Tube heating surface | 111.762 m² |
| Evaporative heating surface | 121.982 m² |
| Total heating surface | 122.0 m² |
Power plant
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Driver diameter | 1,486 mm |
| Boiler pressure | 9.7 bar |
| Expansion type | simple expansion |
| Cylinders | two, 444 x 660 mm |
Power
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Power source | steam |
| Estimated power | 336 kW (457 PS) |
| Starting effort | 72.0 kN |
Calculated values
| Property | Midland Johnson 0-6-0Remove |
|---|---|
| Factor of adhesion | 1 : 5.24 |
| Optimal speed | 29 km/h |
| Power-to-weight ratio | 8.7 kW/t |
| Heating Surface Equivalent | 173.1 m² |
| Cylinder volume/HSE | 1 : 1,184.22 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 12.34 |
| Grate area/Heating surface | 1 : 75.02 |
| Firebox/Tube surface | 1 : 10.94 |
