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Baden IV f
The IV f was an express locomotive with which the Munich company Maffei had won a competition held by the Grand Duchy of Baden State Railways in 1905. After three pre-production models built by Maffei, 32 more followe...
| Baden IV fRemove | |
|---|---|
| Variant | 1907 variant |
| Built | 1907-1911 |
| Manufacturers | Maffei;MBG Karlsruhe |
| Wheel arrangement | 2C1 |
| Gauge | 1435 mm |
| Length | |
| Service mass | 88300 kg |
| Top speed | 100 km/h |
| Power | |
| Engine |
General
| Property | Baden IV f1907 variant |
|---|---|
| Built | 1907-1911 |
| Manufacturers | Maffei, MBG Karlsruhe |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Baden IV f1907 variant |
|---|---|
| Wheelbase | 11.21 m |
| Total wheelbase | 18.35 m |
| Empty mass | 81.2 t |
| Service mass | 88.3 t |
| Adhesion mass | 49.5 t |
| Rigid wheelbase | 3.88 m |
| Axle load | 16.5 t |
| Water capacity | 15,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Baden IV f1907 variant |
|---|---|
| Grate area | 4.5 m² |
| Firebox surface | 14.65 m² |
| Tube heating surface | 194.07 m² |
| Evaporative heating surface | 208.72 m² |
| Superheater surface | 50 m² |
| Total heating surface | 258.7 m² |
Power plant
| Property | Baden IV f1907 variant |
|---|---|
| Driver diameter | 1,800 mm |
| Boiler pressure | 16 bar |
| Expansion type | compound |
| Cylinders | four, HP: 425 x 610 mm and LP: 650 x 670 mm |
Power
| Property | Baden IV f1907 variant |
|---|---|
| Power source | steam |
| Indicated power | 1,302 kW (1,770 PS) |
| Top speed | 100 km/h |
| Starting effort | 119.8 kN |
| Starting effort simple | 143.8 kN |
Calculated values
| Property | Baden IV f1907 variant |
|---|---|
| Factor of adhesion | 1 : 4.05 |
| Optimal speed | 66 km/h |
| Power-to-weight ratio | 14.7 kW/t |
| Heating Surface Equivalent | 382.0 m² |
| Cylinder volume/HSE | 1 : 1,035.16 |
| Adhesive weight/Total | 1 : 1.78 |
| Tractive force/Heating surface | 1 : 9.67 |
| Grate area/Heating surface | 1 : 57.49 |
| Firebox/Tube surface | 1 : 13.25 |
| Total/Superheater | 1 : 4.17 |
