Ag Jarnvag 0-6-2 Locomotives in Sweden

Class Details by Steve Llanso of Sweat House Media

Class Korsan (Locobase 6228)

Data from [] (11 July 2004).

A truly tiny tank (builder's #21) that came to the the DONJ in 1961 and was part of that museum railway's collection in 2004. See Locobase 5069 for slightly more on the DONJ.

Principal Dimensions by Steve Llanso of Middle Run Media

Locobase ID6228
RailroadAg Jarnvag
Number in Class1
Road Numbers2
Gauge891 mm
Number Built1
Valve GearWalschaert
Locomotive Length and Weight
Driver Wheelbase (ft / m)
Engine Wheelbase (ft / m) 8.86 / 2.70
Ratio of driving wheelbase to overall engine wheelbase
Overall Wheelbase (engine & tender) (ft / m) 8.86 / 2.70
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)
Engine Weight (lbs / kg)25,133 / 11,400
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)25,133 / 11,400
Tender Water Capacity (gals / ML)317 / 1.20
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)27.60 / 700
Boiler Pressure (psi / kPa)145 / 10
High Pressure Cylinders (dia x stroke) (in / mm)8.27" x 8.27" / 210x210
Tractive Effort (lbs / kg)2526 / 1145.78
Factor of Adhesion (Weight on Drivers/Tractive Effort)
Heating Ability
Tubes (number - dia) (in / mm)
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)
Firebox Area (sq ft / m2)
Grate Area (sq ft / m2) 4.30 / 0.40
Evaporative Heating Surface (sq ft / m2)194 / 18
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)194 / 18
Evaporative Heating Surface/Cylinder Volume377.32
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation624
Same as above plus superheater percentage624
Same as above but substitute firebox area for grate area
Power L1
Power MT

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