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Saxon VII TOV
The Saxon State Railways had a total of four small tank locomotives of the type VII TO built by Hartmann in 1885 and 1887 for operation on less frequented branch lines. Although they were standard gauge , they only ha...
| Saxon VII TOVRemove | |
|---|---|
| Variant | Umbau Verbund |
| Built | 1885, 1887 |
| Manufacturers | Hartmann |
| Wheel arrangement | B t |
| Gauge | 1435 mm |
| Length | 6744 mm |
| Service mass | 19200 kg |
| Top speed | 45 km/h |
| Power | |
| Engine |
General
| Property | Saxon VII TOV rebuilt compound Remove |
|---|---|
| Built | 1885, 1887 |
| Manufacturers | Hartmann |
| Wheel arrangement | 0-4-0T (Four-coupled) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Saxon VII TOV rebuilt compound Remove |
|---|---|
| Length | 6.74 m |
| Service mass | 19.2 t |
| Adhesion mass | 19.2 t |
| Axle load | 9.6 t |
Boiler
| Property | Saxon VII TOV rebuilt compound Remove |
|---|---|
| Grate area | 0.4 m² |
| Evaporative heating surface | 26.5 m² |
| Total heating surface | 26.5 m² |
Power plant
| Property | Saxon VII TOV rebuilt compound Remove |
|---|---|
| Driver diameter | 1,230 mm |
| Boiler pressure | 12 bar |
| Expansion type | compound |
| Cylinders | two, HP: 270 x 400 mm and LP: 415 x 400 mm |
Power
| Property | Saxon VII TOV rebuilt compound Remove |
|---|---|
| Power source | steam |
| Estimated power | 60 kW (82 PS) |
| Top speed | 45 km/h |
| Starting effort | 17.0 kN |
| Starting effort simple | 20.4 kN |
Calculated values
| Property | Saxon VII TOV rebuilt compound Remove |
|---|---|
| Factor of adhesion | 1 : 11.09 |
| Optimal speed | 21 km/h |
| Power-to-weight ratio | 3.1 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 13.39 |
| Grate area/Heating surface | 1 : 66.25 |
