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Norwegian State Railways No. 37 to 39
In 1897 and 1898, Baldwin built three small 4-4-0 passenger locomotives for the Drammen Randsfjordbanen in the south of Norway which belonged to the manufacturer's type 8-18C. Works numbers were 15640, 16204 and 16205...
General
| Property | Norwegian State Railways No. 37 to 39Remove |
|---|---|
| Built | 1897-1898 |
| Manufacturers | Baldwin |
| Wheel arrangement | 4-4-0 (American) |
| Gauge | 1,067 mm (Cape gauge) |
Dimensions and weights
| Property | Norwegian State Railways No. 37 to 39Remove |
|---|---|
| Wheelbase | 5.44 m |
| Rigid wheelbase | 1.91 m |
| Total wheelbase | 10.36 m |
| Service weight | 21.7 t |
| Adhesive weight | 13.8 t |
| Axle load | 6.9 t |
| Total weight | 34.9 t |
| Water capacity | 3,785 l |
| Fuel capacity | 1.4 t (coal) |
Boiler
| Property | Norwegian State Railways No. 37 to 39Remove |
|---|---|
| Grate area | 0.818 m² |
| Firebox surface | 6.782 m² |
| Tube heating surface | 40.32 m² |
| Evaporative heating surface | 47.102 m² |
| Total heating surface | 47.1 m² |
Power plant
| Property | Norwegian State Railways No. 37 to 39Remove |
|---|---|
| Driver diameter | 1,397 mm |
| Boiler pressure | 11 bar |
| Expansion type | simple expansion |
| Cylinders | two, 305 x 508 mm |
Power
| Property | Norwegian State Railways No. 37 to 39Remove |
|---|---|
| Power source | steam |
| Estimated power | 134 kW (182 PS) |
| Starting effort | 31.7 kN |
Calculated values
| Property | Norwegian State Railways No. 37 to 39Remove |
|---|---|
| Factor of adhesion | 1 : 4.26 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 6.2 kW/t |
| Heating Surface Equivalent | 81.0 m² |
| Cylinder volume/HSE | 1 : 915.09 |
| Adhesive weight/Total | 1 : 1.58 |
| Tractive force/Heating surface | 1 : 14.05 |
| Grate area/Heating surface | 1 : 57.58 |
| Firebox/Tube surface | 1 : 5.95 |
