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Bavarian S 2/5
The S 2/5 was an Atlantic express locomotive that was developed at the beginning of the century together with the S 3/5. Both implemented learnings from the locomotives borrowed from Baldwin and were the first German ...
General
| Property | Bavarian S 2/5Remove |
|---|---|
| Built | 1904 |
| Manufacturers | Maffei |
| Wheel arrangement | 4-4-2 (Atlantic) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Bavarian S 2/5Remove |
|---|---|
| Length | 19.28 m |
| Wheelbase | 8.65 m |
| Rigid wheelbase | 2.25 m |
| Empty weight | 62.2 t |
| Service weight | 68.6 t |
| Adhesive weight | 32 t |
| Axle load | 16 t |
| Water capacity | 21,000 l |
| Fuel capacity | 7 t (coal) |
Boiler
| Property | Bavarian S 2/5Remove |
|---|---|
| Grate area | 3.27 m² |
| Firebox surface | 14.5 m² |
| Tube heating surface | 191 m² |
| Evaporative heating surface | 205.5 m² |
| Total heating surface | 205.5 m² |
Power plant
| Property | Bavarian S 2/5Remove |
|---|---|
| Driver diameter | 2,000 mm |
| Boiler pressure | 16 bar |
| Expansion type | compound |
| Cylinders | four, HP: 340 x 640 mm and LP: 570 x 640 mm |
Power
| Property | Bavarian S 2/5Remove |
|---|---|
| Power source | steam |
| Estimated power | 810 kW (1,101 PS) |
| Top speed | 110 km/h |
| Starting effort | 74.2 kN |
| Starting effort simple | 89.1 kN |
Calculated values
| Property | Bavarian S 2/5Remove |
|---|---|
| Factor of adhesion | 1 : 4.23 |
| Optimal speed | 66 km/h |
| Power-to-weight ratio | 11.8 kW/t |
| Heating Surface Equivalent | 278.0 m² |
| Cylinder volume/HSE | 1 : 1,005.49 |
| Adhesive weight/Total | 1 : 2.14 |
| Tractive force/Heating surface | 1 : 7.54 |
| Grate area/Heating surface | 1 : 62.84 |
| Firebox/Tube surface | 1 : 13.17 |
