NSB Class 11

NSB Type 11
Type and origin
Power typeSteam
BuilderDübs, Nylands mekaniske verksted
Build date1891, 1898
Total produced12
Specifications
Configuration:
  Whyte2-6-0
  UIC11a: 1’C-2 n2
11b/c: 1’C-2 n2v
11d: 1’C-2 h2
11e: 1’C-2 h2
11f: 1’C-2 h2v
Gauge4 ft 8+12 in (1,435 mm) standard gauge
Driver dia.1,448 mm (4 ft 9.0 in)
Wheelbase3,810 mm (12 ft 6 in)
Length14,428 mm (47 ft 4.0 in)
Fuel typeCoal
Boiler pressure11a/e: 10 kg/cm2 (140 psi)
11b/c/d/f: 12 kg/cm2 (170 psi)
Cylinders2
Performance figures
Maximum speedForward: 60 km/h (37 mph)
Reverse: 40 km/h (25 mph)
Career
OperatorsNorwegian State Railways
Numbers64–66, 75–83
Withdrawn1953
PreservedNone, All scrapped
More technical data

The NSB Type 11 were locomotives with the wheel arrangement 1'C (2–6–0), which were built between 1891 and 1896 by Dübs and Company in Glasgow and Nylands mekaniske verksted in Oslo in twelve examples in different versions for Norwegian state railway. Three locomotives were rebuilt into the Type 15d and Type 15h series. In the early days, its main use was on goods trains.