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Caledonian McIntosh 0-4-4T
The Caledonian Railway had a large number of 0-4-4T tank locomotives built between 1884 and 1925, which were intended for local passenger traffic in Edinburgh and Glasgow. One of four chief engineers who procured thes...
General
| Property | Caledonian McIntosh 0-4-4T Remove |
|---|---|
| Built | 1900-1914 |
| Manufacturers | Neilson & Co. |
| Wheel arrangement | 0-4-4T (Forney) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Caledonian McIntosh 0-4-4T Remove |
|---|---|
| Wheelbase | 6.33 m |
| Rigid wheelbase | 1.75 m |
| Service weight | 60.6 t |
Boiler
| Property | Caledonian McIntosh 0-4-4T Remove |
|---|---|
| Grate area | 1.208 m² |
| Firebox surface | 7.711 m² |
| Tube heating surface | 65.218 m² |
| Evaporative heating surface | 72.929 m² |
| Total heating surface | 72.9 m² |
Power plant
| Property | Caledonian McIntosh 0-4-4T Remove |
|---|---|
| Driver diameter | 1,753 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 464 x 660 mm |
Power
| Property | Caledonian McIntosh 0-4-4T Remove |
|---|---|
| Power source | steam |
| Estimated power | 298 kW (405 PS) |
| Starting effort | 85.4 kN |
Calculated values
| Property | Caledonian McIntosh 0-4-4T Remove |
|---|---|
| Optimal speed | 21 km/h |
| Power-to-weight ratio | 4.9 kW/t |
| Heating Surface Equivalent | 111.5 m² |
| Cylinder volume/HSE | 1 : 1,999.44 |
| Tractive force/Heating surface | 1 : 24.46 |
| Grate area/Heating surface | 1 : 60.37 |
| Firebox/Tube surface | 1 : 8.46 |
