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Saxon XII H2
A few years after the turn of the century, an express locomotive with a 4-6-0 wheel arrangement was procured in the form of class XII H and its subtypes. The highest number of these reached the XII HV, but it was too ...
General
| Property | Saxon XII H2Remove |
|---|---|
| Built | 1917-1922, 1927 |
| Manufacturers | Hartmann |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Saxon XII H2Remove |
|---|---|
| Length | 18.97 m |
| Wheelbase | 7.20 m |
| Rigid wheelbase | 3.50 m |
| Empty weight | 62.3 t |
| Service weight | 69.4 t |
| Adhesive weight | 46.5 t |
| Axle load | 15.6 t |
| Total weight | 109.9 t |
| Water capacity | 21,000 l |
| Fuel capacity | 7 t (coal) |
Boiler
| Property | Saxon XII H2Remove |
|---|---|
| Grate area | 2.83 m² |
| Firebox surface | 13.47 m² |
| Tube heating surface | 146.45 m² |
| Evaporative heating surface | 159.92 m² |
| Superheater surface | 43.2 m² |
| Total heating surface | 203.1 m² |
Power plant
| Property | Saxon XII H2Remove |
|---|---|
| Driver diameter | 1,570 mm |
| Boiler pressure | 13 bar |
| Expansion type | simple expansion |
| Cylinders | two, 550 x 600 mm |
Power
| Property | Saxon XII H2Remove |
|---|---|
| Power source | steam |
| Indicated power | 971 kW (1,320 PS) |
| Top speed | 90 km/h |
| Starting effort | 127.7 kN |
Calculated values
| Property | Saxon XII H2Remove |
|---|---|
| Factor of adhesion | 1 : 3.57 |
| Optimal speed | 47 km/h |
| Power-to-weight ratio | 14.0 kW/t |
| Heating Surface Equivalent | 313.7 m² |
| Cylinder volume/HSE | 1 : 908.92 |
| Adhesive weight/Total | 1 : 1.49 |
| Tractive force/Heating surface | 1 : 13.14 |
| Grate area/Heating surface | 1 : 71.77 |
| Firebox/Tube surface | 1 : 10.87 |
| Total/Superheater | 1 : 3.70 |
