Union Miniere du Haut-Katanga 0-4-0 Locomotives in Congo


Class Details by Steve Llanso of Sweat House Media

Class L6 (Locobase 14727)

Data from DeGolyer, Vol 63, pp. 91. Works numbers were 42168-42169 in June 1915 and 44225-44228 in October 1916.

Belgium itself may have been overrun by the Kaiser's army in late 1914, but its lucrative African possession--the Belgian Congo--still needed small tanks to exploit its holdings. These wood-burners were shipped under the neutral flag of the United States and thus were relatively safe from attacks by German U-boats.

Principal Dimensions by Steve Llanso of Middle Run Media
ClassL6
Locobase ID14727
RailroadUnion Miniere du Haut-Katanga
CountryCongo
Whyte0-4-0T
Number in Class6
Road NumbersL6-L7, L16-L19
Gauge3'6"
Number Built6
BuilderBaldwin
Year1915
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m) 3.83 / 1.17
Engine Wheelbase (ft / m) 3.83 / 1.17
Ratio of driving wheelbase to overall engine wheelbase1
Overall Wheelbase (engine & tender) (ft / m) 3.83 / 1.17
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)18,000 / 8165
Engine Weight (lbs / kg)18,000 / 8165
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)
Tender Water Capacity (gals / ML)200 / 0.76
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)15 / 7.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)24 / 610
Boiler Pressure (psi / kPa)165 / 1140
High Pressure Cylinders (dia x stroke) (in / mm)7" x 12" / 178x305
Tractive Effort (lbs / kg)3436 / 1558.55
Factor of Adhesion (Weight on Drivers/Tractive Effort) 5.24
Heating Ability
Tubes (number - dia) (in / mm)50 - 1.5" / 38
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m) 6.58 / 2.01
Firebox Area (sq ft / m2)19 / 1.77
Grate Area (sq ft / m2) 3.60 / 0.33
Evaporative Heating Surface (sq ft / m2)147 / 13.66
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)147 / 13.66
Evaporative Heating Surface/Cylinder Volume275.02
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation594
Same as above plus superheater percentage594
Same as above but substitute firebox area for grate area3135
Power L12988
Power MT731.93

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