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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...
| Caledonian McIntosh 0-4-4TRemove | |
|---|---|
| Variant | |
| Built | 1899 |
| Manufacturers | St. Rollox |
| Wheel arrangement | B2 t |
| Gauge | 1435 mm |
| Length | |
| Service mass | 51945 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Caledonian McIntosh 0-4-4TRemove |
|---|---|
| Built | 1899 |
| Manufacturers | St. Rollox |
| Wheel arrangement | 0-4-4T (Forney) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Caledonian McIntosh 0-4-4TRemove |
|---|---|
| Wheelbase | 6.25 m |
| Service mass | 51.9 t |
| Adhesion mass | 32.5 t |
| Rigid wheelbase | 2.29 m |
| Axle load | 17.6 t |
| Water capacity | 5,455 l |
| Fuel capacity | 2 t (coal) |
Boiler
| Property | Caledonian McIntosh 0-4-4TRemove |
|---|---|
| Grate area | 1.579 m² |
| Firebox surface | 10.303 m² |
| Tube heating surface | 90.59 m² |
| Evaporative heating surface | 100.893 m² |
| Total heating surface | 100.9 m² |
Power plant
| Property | Caledonian McIntosh 0-4-4TRemove |
|---|---|
| Driver diameter | 1,372 mm |
| Boiler pressure | 10.3 bar |
| Expansion type | simple expansion |
| Cylinders | two, 432 x 610 mm |
Power
| Property | Caledonian McIntosh 0-4-4TRemove |
|---|---|
| Power source | steam |
| Estimated power | 410 kW (557 PS) |
| Starting effort | 72.8 kN |
Calculated values
| Property | Caledonian McIntosh 0-4-4TRemove |
|---|---|
| Factor of adhesion | 1 : 4.38 |
| Optimal speed | 34 km/h |
| Power-to-weight ratio | 7.9 kW/t |
| Heating Surface Equivalent | 152.4 m² |
| Cylinder volume/HSE | 1 : 1,171.45 |
| Adhesive weight/Total | 1 : 1.60 |
| Tractive force/Heating surface | 1 : 15.08 |
| Grate area/Heating surface | 1 : 63.90 |
| Firebox/Tube surface | 1 : 8.79 |
