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Victorian Railways class NA
Baldwin supplied two 2-6-2T two and a half foot gauge tank locomotives to the Victorian Railways in 1898. The VR workshops in assembled two more from the spare parts supplied. Further production locomotives brought th...
| Victorian Railways class NARemove | |
|---|---|
| Variant | |
| Built | 1898-1915 |
| Manufacturers | Baldwin |
| Wheel arrangement | 1C1 t |
| Gauge | 762 mm |
| Length | 9398 mm |
| Service mass | 35460 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Victorian Railways class NARemove |
|---|---|
| Built | 1898-1915 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-6-2T (Prairie) |
| Gauge | 762 mm |
Dimensions and weights
| Property | Victorian Railways class NARemove |
|---|---|
| Length | 9.40 m |
| Wheelbase | 6.66 m |
| Service mass | 35.5 t |
| Adhesion mass | 26.4 t |
| Rigid wheelbase | 2.44 m |
| Axle load | 9.4 t |
| Water capacity | 2,953 l |
| Fuel capacity | 1.5 t (coal) |
Boiler
| Property | Victorian Railways class NARemove |
|---|---|
| Grate area | 0.839 m² |
| Firebox surface | 4.088 m² |
| Tube heating surface | 44.594 m² |
| Evaporative heating surface | 48.681 m² |
| Total heating surface | 48.7 m² |
Power plant
| Property | Victorian Railways class NARemove |
|---|---|
| Driver diameter | 914 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | compound |
| Cylinders | four, HP: 229 x 457 mm and LP: 381 x 457 mm |
Power
| Property | Victorian Railways class NARemove |
|---|---|
| Power source | steam |
| Estimated power | 186 kW (253 PS) |
| Starting effort | 40.5 kN |
| Starting effort simple | 48.6 kN |
Calculated values
| Property | Victorian Railways class NARemove |
|---|---|
| Factor of adhesion | 1 : 6.38 |
| Optimal speed | 27 km/h |
| Power-to-weight ratio | 5.2 kW/t |
| Heating Surface Equivalent | 69.1 m² |
| Cylinder volume/HSE | 1 : 1,297.05 |
| Adhesive weight/Total | 1 : 1.34 |
| Tractive force/Heating surface | 1 : 17.39 |
| Grate area/Heating surface | 1 : 58.02 |
| Firebox/Tube surface | 1 : 10.91 |
