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Baden IV h
The Grand Duchy of Baden State Railways used the IV f from 1907 on its 413 km long main line from Mannheim to Constance. However, this was unable to cope with long, fast routes with its driving wheels , which were onl...
General
| Property | Baden IV h improved running gear |
|---|---|
| Built | 1918-1920 |
| Manufacturers | Maffei |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Baden IV h improved running gear |
|---|---|
| Length | 23.23 m |
| Wheelbase | 12.31 m |
| Rigid wheelbase | 4.36 m |
| Total wheelbase | 19.63 m |
| Empty weight | 87.2 t |
| Service weight | 96 t |
| Adhesive weight | 54 t |
| Axle load | 18 t |
| Total weight | 159 t |
| Water capacity | 29,600 l |
| Fuel capacity | 9 t (coal) |
Boiler
| Property | Baden IV h improved running gear |
|---|---|
| Grate area | 5 m² |
| Firebox surface | 15.6 m² |
| Tube heating surface | 209.2 m² |
| Evaporative heating surface | 224.8 m² |
| Superheater surface | 77.6 m² |
| Total heating surface | 302.4 m² |
Power plant
| Property | Baden IV h improved running gear |
|---|---|
| Driver diameter | 2,100 mm |
| Boiler pressure | 16 bar |
| Expansion type | compound |
| Cylinders | four, HP: 440 x 680 mm and LP: 680 x 680 mm |
Power
| Property | Baden IV h improved running gear |
|---|---|
| Power source | steam |
| Indicated power | 1,620 kW (2,203 PS) |
| Top speed | 140 km/h |
| Starting effort | 120.2 kN |
| Starting effort simple | 144.2 kN |
Calculated values
| Property | Baden IV h improved running gear |
|---|---|
| Factor of adhesion | 1 : 4.41 |
| Optimal speed | 82 km/h |
| Power-to-weight ratio | 16.9 kW/t |
| Heating Surface Equivalent | 458.0 m² |
| Cylinder volume/HSE | 1 : 990.71 |
| Adhesive weight/Total | 1 : 1.78 |
| Tractive force/Heating surface | 1 : 8.30 |
| Grate area/Heating surface | 1 : 60.48 |
| Firebox/Tube surface | 1 : 13.41 |
| Total/Superheater | 1 : 2.90 |
