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Central South African class 10
In 1904, the CSAR received 15 class 10 Pacifics from North British for express service. An innovation for South Africa, they had a wide firebox that was located behind the last driving axle and above the trailing axle...
| Central South African class 10Remove | |
|---|---|
| Variant | 10D |
| Built | 1910 |
| Manufacturers | ALCO |
| Wheel arrangement | 2C1 |
| Gauge | 1067 mm |
| Length | 19075 mm |
| Service mass | 73155 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Central South African class 1010D |
|---|---|
| Built | 1910 |
| Manufacturers | ALCO |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,067 mm |
Dimensions and weights
| Property | Central South African class 1010D |
|---|---|
| Length | 19.08 m |
| Wheelbase | 9.04 m |
| Total wheelbase | 16.76 m |
| Service mass | 73.2 t |
| Adhesion mass | 49.4 t |
| Total mass | 120.6 t |
| Rigid wheelbase | 3.40 m |
| Axle load | 16.8 t |
| Water capacity | 18,185 l |
| Fuel capacity | 9.1 t (coal) |
Boiler
| Property | Central South African class 1010D |
|---|---|
| Grate area | 3.252 m² |
| Firebox surface | 12.356 m² |
| Tube heating surface | 171.685 m² |
| Evaporative heating surface | 184.041 m² |
| Superheater surface | 32.795 m² |
| Total heating surface | 216.8 m² |
Power plant
| Property | Central South African class 1010D |
|---|---|
| Driver diameter | 1,575 mm |
| Boiler pressure | 11.7 bar |
| Expansion type | simple expansion |
| Cylinders | two, 533 x 457 mm |
Power
| Property | Central South African class 1010D |
|---|---|
| Power source | steam |
| Estimated power | 820 kW (1,115 PS) |
| Starting effort | 82.3 kN |
Calculated values
| Property | Central South African class 1010D |
|---|---|
| Factor of adhesion | 1 : 5.89 |
| Optimal speed | 61 km/h |
| Power-to-weight ratio | 11.2 kW/t |
| Heating Surface Equivalent | 311.4 m² |
| Cylinder volume/HSE | 1 : 656.14 |
| Adhesive weight/Total | 1 : 1.48 |
| Tractive force/Heating surface | 1 : 7.93 |
| Grate area/Heating surface | 1 : 66.68 |
| Firebox/Tube surface | 1 : 13.89 |
| Total/Superheater | 1 : 5.61 |
