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Queensland Railways class A10
In 1865 and 1866, Neilson & Co. built 13 small 0-4-2 locomotives for the railways of Queensland. Eight of these were destined for the Southern & Western Railway and four for the Central Railway. The last one was deliv...
| Queensland Railways class A10Remove | |
|---|---|
| Variant | Neilson |
| Built | 1865-1866 |
| Manufacturers | Neilson & Co. |
| Wheel arrangement | B1 |
| Gauge | 1067 mm |
| Length | |
| Service mass | 13818 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Queensland Railways class A10 Neilson Remove |
|---|---|
| Built | 1865-1866 |
| Manufacturers | Neilson & Co. |
| Wheel arrangement | 0-4-2 |
| Gauge | 1,067 mm |
Dimensions and weights
| Property | Queensland Railways class A10 Neilson Remove |
|---|---|
| Wheelbase | 3.61 m |
| Service mass | 13.8 t |
| Adhesion mass | 11.4 t |
| Total mass | 22.4 t |
| Rigid wheelbase | 1.85 m |
| Water capacity | 2,548 l |
| Fuel capacity | 2.5 t (coal) |
Boiler
| Property | Queensland Railways class A10 Neilson Remove |
|---|---|
| Grate area | 0.697 m² |
| Firebox surface | 4.181 m² |
| Tube heating surface | 34.839 m² |
| Evaporative heating surface | 39.019 m² |
| Total heating surface | 39.0 m² |
Power plant
| Property | Queensland Railways class A10 Neilson Remove |
|---|---|
| Driver diameter | 914 mm |
| Boiler pressure | 8.3 bar |
| Expansion type | simple expansion |
| Cylinders | two, 254 x 457 mm |
Power
| Property | Queensland Railways class A10 Neilson Remove |
|---|---|
| Power source | steam |
| Estimated power | 97 kW (132 PS) |
| Starting effort | 22.7 kN |
Calculated values
| Property | Queensland Railways class A10 Neilson Remove |
|---|---|
| Factor of adhesion | 1 : 4.92 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 7.0 kW/t |
| Heating Surface Equivalent | 59.9 m² |
| Cylinder volume/HSE | 1 : 773.19 |
| Adhesive weight/Total | 1 : 1.21 |
| Tractive force/Heating surface | 1 : 12.14 |
| Grate area/Heating surface | 1 : 55.98 |
| Firebox/Tube surface | 1 : 8.33 |
