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Palatinate Railways No. 26 to 63
The locomotives of the Pfalzbahn with the numbers 26 to 63 were express locomotives, 17 of which have been produced since 1853 by the Esslingen and Maffei machine works. With the Crampton design, smoother running was ...
General
| Property | Palatinate Railways No. 26 to 63 late variant |
|---|---|
| Built | 1855-1864 |
| Manufacturers | Maffei, Esslingen |
| Wheel arrangement | 4-2-0 (Crampton) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Palatinate Railways No. 26 to 63 late variant |
|---|---|
| Wheelbase | 3.96 m |
| Rigid wheelbase | 3.96 m |
| Empty weight | 24 t |
| Service weight | 26.4 t |
| Adhesive weight | 9.7 t |
| Water capacity | 5,000 l |
Boiler
| Property | Palatinate Railways No. 26 to 63 late variant |
|---|---|
| Grate area | 0.99 m² |
| Firebox surface | 5.8 m² |
| Tube heating surface | 72.7 m² |
| Evaporative heating surface | 78.5 m² |
| Total heating surface | 78.5 m² |
Power plant
| Property | Palatinate Railways No. 26 to 63 late variant |
|---|---|
| Driver diameter | 1,830 mm |
| Boiler pressure | 6.2 bar |
| Expansion type | simple expansion |
| Cylinders | two, 381 x 610 mm |
Power
| Property | Palatinate Railways No. 26 to 63 late variant |
|---|---|
| Power source | steam |
| Estimated power | 100 kW (136 PS) |
| Top speed | 120 km/h |
| Starting effort | 25.5 kN |
Calculated values
| Property | Palatinate Railways No. 26 to 63 late variant |
|---|---|
| Factor of adhesion | 1 : 3.73 |
| Optimal speed | 24 km/h |
| Power-to-weight ratio | 3.8 kW/t |
| Heating Surface Equivalent | 107.5 m² |
| Cylinder volume/HSE | 1 : 1,293.87 |
| Adhesive weight/Total | 1 : 2.72 |
| Tractive force/Heating surface | 1 : 6.78 |
| Grate area/Heating surface | 1 : 79.29 |
| Firebox/Tube surface | 1 : 12.53 |
