Niederschlesisch-Markische 2-4-0 Locomotives in Germany

Class Details by Steve Llanso of Sweat House Media

Class 106 (Locobase 21052)

Data from "2/3 gek. Personenzug-lokomotive fur normale Spurweite", Locomotiven, A Borsig (Tegel bei Berlin, 1898), archived on Historical Railway Images, Flickr, at [], p. 2. Works numbers were 3590-3599 in December 1877.

Principal Dimensions by Steve Llanso of Sweat House Media

Locobase ID21052
Number in Class38
Road Numbers106-115
Number Built38
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)
Engine Wheelbase (ft / m)
Ratio of driving wheelbase to overall engine wheelbase
Overall Wheelbase (engine & tender) (ft / m)39.37 / 12
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)
Engine Weight (lbs / kg)81,571 / 37,000
Tender Loaded Weight (lbs / kg)60,296 / 27,350
Total Engine and Tender Weight (lbs / kg)141,867 / 64,350
Tender Water Capacity (gals / ML)2772 / 10.50
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) 5.50 / 5
Minimum weight of rail (calculated) (lb/yd / kg/m)
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)68.10 / 1730
Boiler Pressure (psi / kPa)145 / 10
High Pressure Cylinders (dia x stroke) (in / mm)16.54" x 22.05" / 420x560
Tractive Effort (lbs / kg)10,917 / 4951.87
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)18.73 / 1.74
Evaporative Heating Surface (sq ft / m2)992 / 92.16
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)992 / 92.16
Evaporative Heating Surface/Cylinder Volume180.91
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation2716
Same as above plus superheater percentage2716
Same as above but substitute firebox area for grate area
Power L1
Power MT

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