FC Central Norte Argentino 2-8-4 Locomotives in Argentina


Class Details by Steve Llanso of Sweat House Media

Class C51 (Locobase 3722)

Data provided by Carlos Alberto Fern+ndez Priotti in Bryan Attewell ([link] Steam Locomotive simulator program (April 2000). Unusual wheel arrangement for a tank engine, but not unique.

Principal Dimensions by Steve Llanso of Middle Run Media
ClassC51
Locobase ID3722
RailroadFC Central Norte Argentino (FCCNA)
CountryArgentina
Whyte2-8-4T
Number in Class10
Road Numbers901-910
GaugeMetre
Number Built10
BuilderNorth British
Year1910
Valve Gear
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)
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)114,464 / 51,920
Engine Weight (lbs / kg)
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)
Tender Water Capacity (gals / ML)2200 / 8.33
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)4 / 4
Minimum weight of rail (calculated) (lb/yd / kg/m)48 / 24
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)42 / 1067
Boiler Pressure (psi / kPa)204.50 / 1410
High Pressure Cylinders (dia x stroke) (in / mm)19" x 20" / 483x508
Tractive Effort (lbs / kg)29,881 / 13553.81
Factor of Adhesion (Weight on Drivers/Tractive Effort) 3.83
Heating Ability
Tubes (number - dia) (in / mm)
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)12.09 / 3.69
Firebox Area (sq ft / m2)
Grate Area (sq ft / m2)38.80 / 3.61
Evaporative Heating Surface (sq ft / m2)1660 / 154.28
Superheating Surface (sq ft / m2)374 / 34.76
Combined Heating Surface (sq ft / m2)2034 / 189.04
Evaporative Heating Surface/Cylinder Volume252.93
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation7935
Same as above plus superheater percentage9363
Same as above but substitute firebox area for grate area
Power L1
Power MT

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