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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...
| Saxon XII H, HV and H1Remove | |
|---|---|
| Variant | |
| Built | 1906 |
| Manufacturers | Hartmann |
| Wheel arrangement | 2C |
| Gauge | 1435 mm |
| Length | 19837 mm |
| Service mass | 73300 kg |
| Top speed | 100 km/h |
| Power | |
| Engine |
General
| Property | Saxon XII H, HV and H1Remove |
|---|---|
| Built | 1906 |
| Manufacturers | Hartmann |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Saxon XII H, HV and H1Remove |
|---|---|
| Length | 19.84 m |
| Wheelbase | 8.50 m |
| Empty mass | 66.3 t |
| Service mass | 73.3 t |
| Adhesion mass | 49 t |
| Total mass | 120 t |
| Rigid wheelbase | 4.10 m |
| Axle load | 16.4 t |
| Water capacity | 21,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Saxon XII H, HV and H1Remove |
|---|---|
| Grate area | 2.77 m² |
| Firebox surface | 13.03 m² |
| Tube heating surface | 133.1 m² |
| Evaporative heating surface | 146.13 m² |
| Superheater surface | 43.8 m² |
| Total heating surface | 189.9 m² |
Power plant
| Property | Saxon XII H, HV and H1Remove |
|---|---|
| Driver diameter | 1,885 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | four, 430 x 630 mm |
Power
| Property | Saxon XII H, HV and H1Remove |
|---|---|
| Power source | steam |
| Estimated power | 880 kW (1,196 PS) |
| Top speed | 100 km/h |
| Starting effort | 126.1 kN |
Calculated values
| Property | Saxon XII H, HV and H1Remove |
|---|---|
| Factor of adhesion | 1 : 3.81 |
| Optimal speed | 43 km/h |
| Power-to-weight ratio | 12.0 kW/t |
| Heating Surface Equivalent | 298.9 m² |
| Cylinder volume/HSE | 1 : 1,224.42 |
| Adhesive weight/Total | 1 : 1.50 |
| Tractive force/Heating surface | 1 : 13.86 |
| Grate area/Heating surface | 1 : 68.57 |
| Firebox/Tube surface | 1 : 10.21 |
| Total/Superheater | 1 : 3.34 |
