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Nordhausen-Wernigerode Railway No. 31 and 32
At the beginning of the 20[h]th[/h] century, the NWE got two 0-6-6-0T Mallet locomotives from Orenstein & Koppel which were to be more powerful than the existing 0-4-4-0T Mallets . They were introduced into service in...
General
| Property | Nordhausen-Wernigerode Railway No. 31 and 32Remove |
|---|---|
| Built | 1910 |
| Manufacturers | Orenstein & Koppel |
| Wheel arrangement | 0-6-6-0T (Erie (Mallet)) |
| Gauge | 1,000 mm (Meter gauge) |
Dimensions and weights
| Property | Nordhausen-Wernigerode Railway No. 31 and 32Remove |
|---|---|
| Length | 11.20 m |
| Wheelbase | 6.20 m |
| Rigid wheelbase | 2.20 m |
| Empty weight | 44 t |
| Service weight | 54 t |
| Adhesive weight | 54 t |
| Axle load | 9 t |
| Water capacity | 6,000 l |
| Fuel capacity | 2,000 l (coal) |
Boiler
| Property | Nordhausen-Wernigerode Railway No. 31 and 32Remove |
|---|---|
| Grate area | 1.9 m² |
| Tube heating surface | 110.5 m² |
| Superheater surface | 20.5 m² |
Power plant
| Property | Nordhausen-Wernigerode Railway No. 31 and 32Remove |
|---|---|
| Driver diameter | 1,000 mm |
| Boiler pressure | 12 bar |
| Expansion type | compound |
| Cylinders | four, HP: 380 x 500 mm and LP: 600 x 500 mm |
Power
| Property | Nordhausen-Wernigerode Railway No. 31 and 32Remove |
|---|---|
| Power source | steam |
| Indicated power | 442 kW (601 PS) |
| Starting effort | 105.1 kN |
| Starting effort simple | 126.1 kN |
Calculated values
| Property | Nordhausen-Wernigerode Railway No. 31 and 32Remove |
|---|---|
| Factor of adhesion | 1 : 5.04 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 8.2 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
