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Nordhausen-Wernigerode Railway No. 11 to 22
Between 1897 and 1901, the metre-gauge Nordhausen-Wernigerode Railway received twelve 0-4-4-0T Mallet locomotives which were numbered 11 to 22. In fact, they were only the second locomotive order from the NWE after th...
General
| Property | Nordhausen-Wernigerode Railway No. 11 to 22Remove |
|---|---|
| Built | 1897-1901 |
| Manufacturers | Jung, Mecklenburgische Waggonfabrik AG |
| Wheel arrangement | 0-4-4-0T (Four Coupled Mallet) |
| Gauge | 1,000 mm (Meter gauge) |
Dimensions and weights
| Property | Nordhausen-Wernigerode Railway No. 11 to 22Remove |
|---|---|
| Length | 8.88 m |
| Wheelbase | 4.60 m |
| Rigid wheelbase | 1.40 m |
| Empty weight | 28 t |
| Service weight | 34 t |
| Adhesive weight | 34 t |
| Axle load | 8.5 t |
| Water capacity | 5,000 l |
| Fuel capacity | 1.5 t (coal) |
Boiler
| Property | Nordhausen-Wernigerode Railway No. 11 to 22Remove |
|---|---|
| Grate area | 1.39 m² |
| Firebox surface | 5.24 m² |
| Tube heating surface | 61.34 m² |
| Evaporative heating surface | 66.58 m² |
| Total heating surface | 66.6 m² |
Power plant
| Property | Nordhausen-Wernigerode Railway No. 11 to 22Remove |
|---|---|
| Driver diameter | 1,000 mm |
| Boiler pressure | 14 bar |
| Expansion type | compound |
| Cylinders | four, HP: 285 x 500 mm and LP: 425 x 500 mm |
Power
| Property | Nordhausen-Wernigerode Railway No. 11 to 22Remove |
|---|---|
| Power source | steam |
| Indicated power | 190 kW (258 PS) |
| Top speed | 30 km/h |
| Starting effort | 66.7 kN |
| Starting effort simple | 80.0 kN |
Calculated values
| Property | Nordhausen-Wernigerode Railway No. 11 to 22Remove |
|---|---|
| Factor of adhesion | 1 : 5.00 |
| Optimal speed | 18 km/h |
| Power-to-weight ratio | 5.6 kW/t |
| Heating Surface Equivalent | 92.8 m² |
| Cylinder volume/HSE | 1 : 1,452.09 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 20.92 |
| Grate area/Heating surface | 1 : 47.90 |
| Firebox/Tube surface | 1 : 11.71 |
