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Saxon XVIII H
From around 1915, plans were made in Saxony to procure heavy express locomotives, which resulted in the XVIII H for flatter routes and the XX HV for routes with longer gradients. The model for the former was the Bavar...
General
| Property | Saxon XVIII HRemove |
|---|---|
| Built | 1917-1918 |
| Manufacturers | Hartmann |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Saxon XVIII HRemove |
|---|---|
| Length | 22.22 m |
| Length loco | 13.88 m |
| Wheelbase | 11.38 m |
| Rigid wheelbase | 4.10 m |
| Empty weight | 84.3 t |
| Service weight | 93.5 t |
| Adhesive weight | 50.6 t |
| Axle load | 17.2 t |
| Total weight | 155.3 t |
| Water capacity | 31,000 l |
| Fuel capacity | 7 t (coal) |
Boiler
| Property | Saxon XVIII HRemove |
|---|---|
| Grate area | 4.5 m² |
| Firebox surface | 15.4 m² |
| Tube heating surface | 203.6 m² |
| Evaporative heating surface | 219 m² |
| Superheater surface | 72 m² |
| Total heating surface | 291.0 m² |
Power plant
| Property | Saxon XVIII HRemove |
|---|---|
| Driver diameter | 1,905 mm |
| Boiler pressure | 14 bar |
| Expansion type | simple expansion |
| Cylinders | three, 500 x 630 mm |
Power
| Property | Saxon XVIII HRemove |
|---|---|
| Power source | steam |
| Indicated power | 1,250 kW (1,700 PS) |
| Top speed | 120 km/h |
| Starting effort | 147.6 kN |
Calculated values
| Property | Saxon XVIII HRemove |
|---|---|
| Factor of adhesion | 1 : 3.36 |
| Optimal speed | 51 km/h |
| Power-to-weight ratio | 13.4 kW/t |
| Heating Surface Equivalent | 440.0 m² |
| Cylinder volume/HSE | 1 : 843.41 |
| Adhesive weight/Total | 1 : 1.85 |
| Tractive force/Heating surface | 1 : 10.59 |
| Grate area/Heating surface | 1 : 64.67 |
| Firebox/Tube surface | 1 : 13.22 |
| Total/Superheater | 1 : 3.04 |
