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Imperial-Royal State Railways class 380
After only eight of the heavy class 280 mountain express locomotive, Gölsdorf built two more in 1909 which had a Schmidt superheater instead of the Clench steam drier. Apart from the superheater and somewhat larger hi...
| Imperial-Royal State Railways class 380Remove | |
|---|---|
| Variant | |
| Built | 1909 |
| Manufacturers | StEG |
| Wheel arrangement | 1E |
| Gauge | 1435 mm |
| Length | 18023 mm |
| Service mass | 80400 kg |
| Top speed | 70 km/h |
| Power | |
| Engine |
General
| Property | Imperial-Royal State Railways class 380Remove |
|---|---|
| Built | 1909 |
| Manufacturers | StEG |
| Wheel arrangement | 2-10-0 (Decapod) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Imperial-Royal State Railways class 380Remove |
|---|---|
| Length | 18.02 m |
| Wheelbase | 8.67 m |
| Total wheelbase | 14.84 m |
| Empty mass | 72.5 t |
| Service mass | 80.4 t |
| Adhesion mass | 70 t |
| Rigid wheelbase | 5.01 m |
| Water capacity | 21,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Imperial-Royal State Railways class 380Remove |
|---|---|
| Grate area | 4.6 m² |
| Firebox surface | 15.5 m² |
| Tube heating surface | 175.6 m² |
| Evaporative heating surface | 191.1 m² |
| Superheater surface | 49.4 m² |
| Total heating surface | 240.5 m² |
Power plant
| Property | Imperial-Royal State Railways class 380Remove |
|---|---|
| Driver diameter | 1,410 mm |
| Boiler pressure | 16 bar |
| Expansion type | compound |
| Cylinders | four, HP: 390 x 720 mm and LP: 630 x 720 mm |
Power
| Property | Imperial-Royal State Railways class 380Remove |
|---|---|
| Power source | steam |
| Indicated power | 1,210 kW (1,645 PS) |
| Top speed | 70 km/h |
| Starting effort | 152.7 kN |
| Starting effort simple | 183.3 kN |
Calculated values
| Property | Imperial-Royal State Railways class 380Remove |
|---|---|
| Factor of adhesion | 1 : 4.50 |
| Optimal speed | 48 km/h |
| Power-to-weight ratio | 15.0 kW/t |
| Heating Surface Equivalent | 367.4 m² |
| Cylinder volume/HSE | 1 : 1,079.10 |
| Adhesive weight/Total | 1 : 1.15 |
| Tractive force/Heating surface | 1 : 13.26 |
| Grate area/Heating surface | 1 : 52.28 |
| Firebox/Tube surface | 1 : 11.33 |
| Total/Superheater | 1 : 3.87 |
