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Dutch South African Railway Company 46-tonner
The NZASM 46-tonner was a 0-6-4T tank locomotive designed for freight service in Transvaal. It was the successor of the 40-tonner 0-6-2T and had the same cylinder and wheel dimensions. For both the designer and builde...
General
| Property | Dutch South African Railway Company 46-tonnerRemove |
|---|---|
| Built | 1893-1899 |
| Manufacturers | Esslingen, Werkspoor |
| Wheel arrangement | 0-6-4T |
| Gauge | 1,067 mm (Cape gauge) |
Dimensions and weights
| Property | Dutch South African Railway Company 46-tonnerRemove |
|---|---|
| Length | 10.57 m |
| Wheelbase | 6.00 m |
| Rigid wheelbase | 3.10 m |
| Empty weight | 34.4 t |
| Service weight | 47.3 t |
| Adhesive weight | 32.9 t |
| Axle load | 10.8 t |
| Water capacity | 6,800 l |
| Fuel capacity | 3 t (coal) |
Boiler
| Property | Dutch South African Railway Company 46-tonnerRemove |
|---|---|
| Grate area | 1.445 m² |
| Firebox surface | 8.93 m² |
| Tube heating surface | 79 m² |
| Evaporative heating surface | 87.93 m² |
| Total heating surface | 87.9 m² |
Power plant
| Property | Dutch South African Railway Company 46-tonnerRemove |
|---|---|
| Driver diameter | 1,300 mm |
| Boiler pressure | 11 bar |
| Expansion type | simple expansion |
| Cylinders | two, 430 x 630 mm |
Power
| Property | Dutch South African Railway Company 46-tonnerRemove |
|---|---|
| Power source | steam |
| Estimated power | 300 kW (408 PS) |
| Starting effort | 83.8 kN |
Calculated values
| Property | Dutch South African Railway Company 46-tonnerRemove |
|---|---|
| Factor of adhesion | 1 : 3.85 |
| Optimal speed | 23 km/h |
| Power-to-weight ratio | 6.3 kW/t |
| Heating Surface Equivalent | 132.6 m² |
| Cylinder volume/HSE | 1 : 1,380.13 |
| Adhesive weight/Total | 1 : 1.44 |
| Tractive force/Heating surface | 1 : 19.90 |
| Grate area/Heating surface | 1 : 60.85 |
| Firebox/Tube surface | 1 : 8.85 |
