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Swedish State Railways E (II)
In the search for a heavy mixed traffic locomotive for lines in the north with a low axle load limit, the SJ introduced the E (II) in 1907. It had four driving axles and no carrying axles to get the maximum adhesive w...
| Swedish State Railways E (II)Remove | |
|---|---|
| Variant | rebuild E2 |
| Built | 1937-1951 |
| Manufacturers | NoHAB;Motala Verkstad;Nya AB Atlas;Vagn- & Maskinfabriksaktiebolaget Falun |
| Wheel arrangement | 1D |
| Gauge | 1435 mm |
| Length | 17650 mm |
| Service mass | 57500 kg |
| Top speed | 70 km/h |
| Power | |
| Engine |
General
| Property | Swedish State Railways E (II)rebuild E2 |
|---|---|
| Built | 1937-1951 |
| Manufacturers | NoHAB, Motala Verkstad, Nya AB Atlas, Vagn- & Maskinfabriksaktiebolaget Falun |
| Wheel arrangement | 2-8-0 (Consolidation) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Swedish State Railways E (II)rebuild E2 |
|---|---|
| Length | 17.65 m |
| Wheelbase | 7.05 m |
| Empty mass | 53 t |
| Service mass | 57.5 t |
| Adhesion mass | 50 t |
| Total mass | 91 t |
| Rigid wheelbase | 5.00 m |
| Axle load | 12.5 t |
| Water capacity | 14,000 l |
| Fuel capacity | 5.2 t (coal) |
Boiler
| Property | Swedish State Railways E (II)rebuild E2 |
|---|---|
| Grate area | 2.08 m² |
| Firebox surface | 10.7 m² |
| Tube heating surface | 102.96 m² |
| Evaporative heating surface | 113.66 m² |
| Superheater surface | 31.97 m² |
| Total heating surface | 145.6 m² |
Power plant
| Property | Swedish State Railways E (II)rebuild E2 |
|---|---|
| Driver diameter | 1,388 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 500 x 640 mm |
Power
| Property | Swedish State Railways E (II)rebuild E2 |
|---|---|
| Power source | steam |
| Estimated power | 650 kW (884 PS) |
| Top speed | 70 km/h |
| Starting effort | 117.6 kN |
Calculated values
| Property | Swedish State Railways E (II)rebuild E2 |
|---|---|
| Factor of adhesion | 1 : 4.17 |
| Optimal speed | 34 km/h |
| Power-to-weight ratio | 11.3 kW/t |
| Heating Surface Equivalent | 231.1 m² |
| Cylinder volume/HSE | 1 : 1,087.53 |
| Adhesive weight/Total | 1 : 1.15 |
| Tractive force/Heating surface | 1 : 16.86 |
| Grate area/Heating surface | 1 : 70.01 |
| Firebox/Tube surface | 1 : 9.62 |
| Total/Superheater | 1 : 3.56 |
