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Gotthard Railway A 3/5 No. 201 to 230
At the beginning of the 1890s, haulage of express trains on the Gotthard line was still separated. In the lowlands from Lucerne to Erstfeld the trains were hauled by light tank locomotives and in the mountains freight...
| Gotthard Railway A 3/5 No. 201 to 230Remove | |
|---|---|
| Variant | |
| Built | 1894 |
| Manufacturers | SLM |
| Wheel arrangement | 2C |
| Gauge | 1435 mm |
| Length | 16320 mm |
| Service mass | 66500 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | Gotthard Railway A 3/5 No. 201 to 230Remove |
|---|---|
| Built | 1894 |
| Manufacturers | SLM |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Gotthard Railway A 3/5 No. 201 to 230Remove |
|---|---|
| Length | 16.32 m |
| Wheelbase | 8.69 m |
| Total wheelbase | 13.40 m |
| Empty mass | 59.5 t |
| Service mass | 66.5 t |
| Adhesion mass | 46 t |
| Total mass | 100.5 t |
| Rigid wheelbase | 3.52 m |
| Axle load | 15.3 t |
| Water capacity | 14,400 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Gotthard Railway A 3/5 No. 201 to 230Remove |
|---|---|
| Grate area | 2.3 m² |
| Firebox surface | 12.3 m² |
| Tube heating surface | 138.1 m² |
| Evaporative heating surface | 150.4 m² |
| Total heating surface | 150.4 m² |
Power plant
| Property | Gotthard Railway A 3/5 No. 201 to 230Remove |
|---|---|
| Driver diameter | 1,610 mm |
| Boiler pressure | 14 bar |
| Expansion type | compound |
| Cylinders | three, HP: 440 x 600 mm and LP: 480 x 600 mm |
Power
| Property | Gotthard Railway A 3/5 No. 201 to 230Remove |
|---|---|
| Power source | steam |
| Estimated power | 650 kW (884 PS) |
| Top speed | 90 km/h |
| Starting effort | 70.0 kN |
| Starting effort simple | 84.0 kN |
Calculated values
| Property | Gotthard Railway A 3/5 No. 201 to 230Remove |
|---|---|
| Factor of adhesion | 1 : 6.45 |
| Optimal speed | 56 km/h |
| Power-to-weight ratio | 9.8 kW/t |
| Heating Surface Equivalent | 211.9 m² |
| Cylinder volume/HSE | 1 : 1,030.10 |
| Adhesive weight/Total | 1 : 1.45 |
| Tractive force/Heating surface | 1 : 9.72 |
| Grate area/Heating surface | 1 : 65.39 |
| Firebox/Tube surface | 1 : 11.23 |
