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Saxon XII H, HV and H1
Around the turn of the century, class X V locomotives with a 4-4-2 wheel arrangement were developed in Saxony for use in front of express trains. Since these had too little traction in the hilly country, the XII H wit...
General
| Property | Saxon XII H, HV and H1 Remove |
|---|---|
| Built | 1906-1914 |
| Manufacturers | Hartmann |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Saxon XII H, HV and H1 Remove |
|---|---|
| Length | 20.22 m |
| Wheelbase | 8.45 m |
| Rigid wheelbase | 4.10 m |
| Empty weight | 67.7 t |
| Service weight | 74.5 t |
| Adhesive weight | 48.1 t |
| Axle load | 16.2 t |
| Total weight | 121.2 t |
| Water capacity | 21,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Saxon XII H, HV and H1 Remove |
|---|---|
| Grate area | 2.75 m² |
| Firebox surface | 12.84 m² |
| Tube heating surface | 133.42 m² |
| Evaporative heating surface | 146.26 m² |
| Superheater surface | 41 m² |
| Total heating surface | 187.3 m² |
Power plant
| Property | Saxon XII H, HV and H1 Remove |
|---|---|
| Driver diameter | 1,905 mm |
| Boiler pressure | 15 bar |
| Expansion type | compound |
| Cylinders | four, HP: 430 x 630 mm and LP: 680 x 630 mm |
Power
| Property | Saxon XII H, HV and H1 Remove |
|---|---|
| Power source | steam |
| Estimated power | 880 kW (1,196 PS) |
| Top speed | 100 km/h |
| Starting effort | 111.4 kN |
| Starting effort simple | 133.7 kN |
Calculated values
| Property | Saxon XII H, HV and H1 Remove |
|---|---|
| Factor of adhesion | 1 : 4.24 |
| Optimal speed | 48 km/h |
| Power-to-weight ratio | 11.8 kW/t |
| Heating Surface Equivalent | 292.5 m² |
| Cylinder volume/HSE | 1 : 1,407.96 |
| Adhesive weight/Total | 1 : 1.55 |
| Tractive force/Heating surface | 1 : 12.42 |
| Grate area/Heating surface | 1 : 68.09 |
| Firebox/Tube surface | 1 : 10.39 |
| Total/Superheater | 1 : 3.57 |
