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North-East Railway E 2/2
The Nordostbahn grouped together a total of 32 two-axle tank locomotives under the name E 2/2. They were built between 1865 and 1876 and differed significantly in some respects. The first four locomotives were designe...
General
| Property | North-East Railway E 2/2 Maey variant |
|---|---|
| Built | 1868 |
| Manufacturers | NOB |
| Wheel arrangement | 0-4-0WT (Four-coupled) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | North-East Railway E 2/2 Maey variant |
|---|---|
| Length | 7.37 m |
| Wheelbase | 2.50 m |
| Rigid wheelbase | 2.50 m |
| Service weight | 23 t |
| Adhesive weight | 23 t |
| Water capacity | 2,500 l |
| Fuel capacity | 1 t (coal) |
Boiler
| Property | North-East Railway E 2/2 Maey variant |
|---|---|
| Grate area | 1.1 m² |
| Evaporative heating surface | 68.6 m² |
| Total heating surface | 68.6 m² |
Power plant
| Property | North-East Railway E 2/2 Maey variant |
|---|---|
| Driver diameter | 1,390 mm |
| Boiler pressure | 11 bar |
| Expansion type | simple expansion |
| Cylinders | two, 320 x 600 mm |
Power
| Property | North-East Railway E 2/2 Maey variant |
|---|---|
| Power source | steam |
| Estimated power | 175 kW (238 PS) |
| Top speed | 55 km/h |
| Starting effort | 41.3 kN |
Calculated values
| Property | North-East Railway E 2/2 Maey variant |
|---|---|
| Factor of adhesion | 1 : 5.46 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 7.6 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 12.58 |
| Grate area/Heating surface | 1 : 62.36 |
