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Norwegian State Railways type 15
The NSB type 15 was a 2-6-0 locomotive designed as a successor for the type 11. Between 1896 and 1902, 16 locomotives of the types 15a, 15b and 15c were built by different manufacturers from Scotland, Germany and Norw...
| Norwegian State Railways type 15Remove | |
|---|---|
| Variant | |
| Built | 1896-1902 |
| Manufacturers | Dübs & Co.;Hartmann;Nylands;Thunes;Hamar Jernstøberi;SLM |
| Wheel arrangement | 1C |
| Gauge | 1435 mm |
| Length | 14432 mm |
| Service mass | |
| Top speed | 60 km/h |
| Power | |
| Engine |
General
| Property | Norwegian State Railways type 15Remove |
|---|---|
| Built | 1896-1902 |
| Manufacturers | Dübs & Co., Hartmann, Nylands, Thunes, Hamar Jernstøberi, SLM |
| Wheel arrangement | 2-6-0 (Mogul) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Norwegian State Railways type 15Remove |
|---|---|
| Length | 14.43 m |
| Total wheelbase | 11.59 m |
| Adhesion mass | 29.2 t |
| Total mass | 59.4 t |
| Water capacity | 7,700 l |
| Fuel capacity | 3 t (coal) |
Boiler
| Property | Norwegian State Railways type 15Remove |
|---|---|
| Grate area | 1.3 m² |
| Tube heating surface | 82.3 m² |
Power plant
| Property | Norwegian State Railways type 15Remove |
|---|---|
| Driver diameter | 1,448 mm |
| Boiler pressure | 12 bar |
| Expansion type | compound |
| Cylinders | two, HP: 425 x 610 mm and LP: 635 x 610 mm |
Power
| Property | Norwegian State Railways type 15Remove |
|---|---|
| Power source | steam |
| Estimated power | 250 kW (340 PS) |
| Top speed | 60 km/h |
| Starting effort | 53.6 kN |
| Starting effort simple | 64.3 kN |
Calculated values
| Property | Norwegian State Railways type 15Remove |
|---|---|
| Factor of adhesion | 1 : 5.34 |
| Optimal speed | 29 km/h |
| Power-to-weight ratio | 4.2 kW/t |
