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Duke of Sutherland's Railway “Dunrobin” (II)
The Dukes of Sutherland operated a 17-mile-long railway in the north of Scotland, which, among other things, connected to mines. The third Duke had already received a small 2-4-0T tank locomotive from Kitson in 1871, ...
| Duke of Sutherland's Railway “Dunrobin” (II)Remove | |
|---|---|
| Variant | Dunrobin |
| Built | 1895 |
| Manufacturers | Sharp, Stewart & Co. |
| Wheel arrangement | B2 t |
| Gauge | 1435 mm |
| Length | |
| Service mass | 31752 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Duke of Sutherland's Railway “Dunrobin” (II) Dunrobin Remove |
|---|---|
| Built | 1895 |
| Manufacturers | Sharp, Stewart & Co. |
| Wheel arrangement | 0-4-4T (Forney) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Duke of Sutherland's Railway “Dunrobin” (II) Dunrobin Remove |
|---|---|
| Wheelbase | 5.52 m |
| Service mass | 31.8 t |
| Rigid wheelbase | 1.91 m |
| Water capacity | 3,184 l |
Boiler
| Property | Duke of Sutherland's Railway “Dunrobin” (II) Dunrobin Remove |
|---|---|
| Grate area | 1.022 m² |
| Firebox surface | 6.317 m² |
| Tube heating surface | 48.031 m² |
| Evaporative heating surface | 54.348 m² |
| Total heating surface | 54.3 m² |
Power plant
| Property | Duke of Sutherland's Railway “Dunrobin” (II) Dunrobin Remove |
|---|---|
| Driver diameter | 1,372 mm |
| Boiler pressure | 10.3 bar |
| Expansion type | simple expansion |
| Cylinders | two, 330 x 457 mm |
Power
| Property | Duke of Sutherland's Railway “Dunrobin” (II) Dunrobin Remove |
|---|---|
| Power source | steam |
| Estimated power | 164 kW (223 PS) |
| Starting effort | 31.9 kN |
Calculated values
| Property | Duke of Sutherland's Railway “Dunrobin” (II) Dunrobin Remove |
|---|---|
| Optimal speed | 32 km/h |
| Power-to-weight ratio | 5.2 kW/t |
| Heating Surface Equivalent | 85.9 m² |
| Cylinder volume/HSE | 1 : 911.21 |
| Tractive force/Heating surface | 1 : 12.28 |
| Grate area/Heating surface | 1 : 53.18 |
| Firebox/Tube surface | 1 : 7.60 |
