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Norwegian State Railways type 18
The first four examples of the type 18a were built in 1900 by Hartmann in Chemnitz for the Norwegian Northern Railway. Another four followed the next year, which were also to be used on other routes, and in 1903 two m...
| Norwegian State Railways type 18Remove | |
|---|---|
| Variant | |
| Built | 1900-1919 |
| Manufacturers | Hartmann;Hamar Jernstøberi |
| Wheel arrangement | 2C |
| Gauge | 1435 mm |
| Length | 15626 mm |
| Service mass | 50100 kg |
| Top speed | 60 km/h |
| Power | |
| Engine |
General
| Property | Norwegian State Railways type 18Remove |
|---|---|
| Built | 1900-1919 |
| Manufacturers | Hartmann, Hamar Jernstøberi |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Norwegian State Railways type 18Remove |
|---|---|
| Length | 15.63 m |
| Wheelbase | 6.88 m |
| Total wheelbase | 13.25 m |
| Empty mass | 45.8 t |
| Service mass | 50.1 t |
| Adhesion mass | 35.1 t |
| Total mass | 78.3 t |
| Rigid wheelbase | 3.35 m |
| Water capacity | 11,000 l |
| Fuel capacity | 3.5 t (coal) |
Power plant
| Property | Norwegian State Railways type 18Remove |
|---|---|
| Driver diameter | 1,445 mm |
| Boiler pressure | 12.8 bar |
| Expansion type | compound |
| Cylinders | two, HP: 450 x 650 mm and LP: 670 x 650 mm |
Power
| Property | Norwegian State Railways type 18Remove |
|---|---|
| Power source | steam |
| Indicated power | 615 kW (836 PS) |
| Top speed | 60 km/h |
| Starting effort | 68.3 kN |
| Starting effort simple | 82.0 kN |
Calculated values
| Property | Norwegian State Railways type 18Remove |
|---|---|
| Factor of adhesion | 1 : 5.04 |
| Optimal speed | 55 km/h |
| Power-to-weight ratio | 12.3 kW/t |
| Adhesive weight/Total | 1 : 1.43 |
