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Württemberg C
The class C was the lightest Pacific locomotive from the Länderbahn era. As elsewhere, they were developed because the four-coupled express locomotives were no longer sufficient for the constantly increasing weight of...
| Württemberg CRemove | |
|---|---|
| Variant | 1921 variant |
| Built | 1909-1921 |
| Manufacturers | Esslingen |
| Wheel arrangement | 2C1 |
| Gauge | 1435 mm |
| Length | 20430 mm |
| Service mass | 87616 kg |
| Top speed | 120 km/h |
| Power | |
| Engine |
General
| Property | Württemberg C1921 variant |
|---|---|
| Built | 1909-1921 |
| Manufacturers | Esslingen |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Württemberg C1921 variant |
|---|---|
| Length | 20.43 m |
| Length loco | 13.14 m |
| Wheelbase | 11.04 m |
| Service mass | 87.6 t |
| Adhesion mass | 48 t |
| Total mass | 149.8 t |
| Rigid wheelbase | 4.25 m |
| Axle load | 16 t |
| Water capacity | 30,000 l |
| Fuel capacity | 10 t (coal) |
Boiler
| Property | Württemberg C1921 variant |
|---|---|
| Grate area | 3.95 m² |
| Firebox surface | 14.96 m² |
| Tube heating surface | 192.75 m² |
| Evaporative heating surface | 207.71 m² |
| Superheater surface | 64.96 m² |
| Total heating surface | 272.7 m² |
Power plant
| Property | Württemberg C1921 variant |
|---|---|
| Driver diameter | 1,800 mm |
| Boiler pressure | 15 bar |
| Expansion type | compound |
| Cylinders | four, HP: 420 x 612 mm and LP: 620 x 612 mm |
Power
| Property | Württemberg C1921 variant |
|---|---|
| Power source | steam |
| Indicated power | 1,353 kW (1,840 PS) |
| Top speed | 120 km/h |
| Starting effort | 104.8 kN |
| Starting effort simple | 125.8 kN |
Calculated values
| Property | Württemberg C1921 variant |
|---|---|
| Factor of adhesion | 1 : 4.49 |
| Optimal speed | 79 km/h |
| Power-to-weight ratio | 15.4 kW/t |
| Heating Surface Equivalent | 412.4 m² |
| Cylinder volume/HSE | 1 : 859.16 |
| Adhesive weight/Total | 1 : 1.83 |
| Tractive force/Heating surface | 1 : 8.03 |
| Grate area/Heating surface | 1 : 69.03 |
| Firebox/Tube surface | 1 : 12.88 |
| Total/Superheater | 1 : 3.20 |
