NSB type 4
| NSB Type 4 / NSB Type 4a | |
|---|---|
 NSB 4a 20 around 1910
|
|
| Numbering: | 20th |
| Number: | 1 |
| Manufacturer: | Beyer-Peacock , No. 812 |
| Year of construction (s): | 1867 |
| Retirement: | 1918/19 |
| Type : | C-3 n2, after modification: 1'C-3 n2 |
| Gauge : | 1435 mm ( standard gauge ) |
| Length over buffers: | 12,998 mm after conversion: 14,038 mm |
| Total wheelbase: | 9,862 mm after conversion: 11,689 mm |
| Service mass with tender: | 52.8 t |
| Friction mass: | 28.9 t after conversion: 27.5 t |
| Top speed: | forward 50 km / h backward 40 km / h |
| Driving wheel diameter: | 1,448 mm |
| Number of cylinders: | 2 |
| Cylinder diameter: | 406 mm |
| Piston stroke: | 559 mm |
| Boiler overpressure: | 8.44 kgf / cm 2 |
| Grate area: | 1.3 m 2 |
| Tubular heating surface: | 70.5 m 2 |
| Service weight of the tender: | 10.2 t |
| Water supply: | 3 t |
| Fuel supply: | 6.9 t |
The Norwegian steam locomotive series NSB Type 4 was a locomotive built in 1867 as a one-off by Beyer-Peacock in Manchester , England , with the serial number 812 for the Oslo – Kongsvinger – Furumoen (Kongsvingerbanen - KB) railway .
NSB type 4a
In 1885 the locomotive was given a front running axle and thus the 1'C-3 wheel arrangement. This was associated with the classification as a class 4a .
Locomotive 4a 20 was decommissioned around 1918/19 and scrapped.
Individual evidence
- ↑ Svein Sando: Tekniske spesifikasjoner for normalsporte damplok NSB. Retrieved May 5, 2015 (Norwegian).
Web links
- Locomotive types on jernbane.net. (No longer available online.) Archived from the original on March 19, 2008 ; Retrieved October 18, 2019 (Norwegian).
- Database over rullende jernbanematerialiell brukt i Norge. Norsk Jerbaneklubb, accessed October 18, 2019 (Norwegian).