Francisco Sugar 2-8-0 Locomotives in Cuba


Class Details by Steve Llanso of Sweat House Media

Class 12 (Locobase 14448)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 64, pp. 311+ Works number was 57015 in September 1923.

After buying six plantation Consolidations with 17"x 24" cylinders and 160 psi (11 bar) boiler settings, the FSC bought this one larger 2-8-0 with more cylinder volume and higher pressure. The new engine also used outside constant-lead radial valve gear and burned oil


Class 6 (Locobase 13840)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 39. p. 178, Vol 49, 49-50, Vol 64, pp. 297+ Works numbers were 37305 in November 1911, 38928 in December 1912, 42641 in November 1915, 44460 in November 1916, and 52575 in November 1919.

Czarnikow Rionda & Co was the well-known dealer that bought this sugar-central Consolidation. See the CR biography at [link], last accessed 16 January 2012.

FSC accumulated these plantation Consolidations one after another over eight years.

Principal Dimensions by Steve Llanso of Middle Run Media
Class126
Locobase ID14448 13840
RailroadFrancisco SugarFrancisco Sugar
CountryCubaCuba
Whyte2-8-02-8-0
Number in Class15
Road Numbers126-11
GaugeStdStd
Number Built15
BuilderBaldwinBaldwin
Year19231911
Valve GearWalschaertStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)14.25 / 4.3412 / 3.66
Engine Wheelbase (ft / m)21.58 / 6.5819.50 / 5.94
Ratio of driving wheelbase to overall engine wheelbase 0.66 0.62
Overall Wheelbase (engine & tender) (ft / m)49.21 / 1546.25 / 14.10
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)110,000 / 49,89588,000 / 39,916
Engine Weight (lbs / kg)122,000 / 55,338100,000 / 45,359
Tender Loaded Weight (lbs / kg)90,500 / 41,05070,000 / 31,752
Total Engine and Tender Weight (lbs / kg)212,500 / 96,388170,000 / 77,111
Tender Water Capacity (gals / ML)4000 / 15.153500 / 13.26
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)2000 / 75701200 / 4542
Minimum weight of rail (calculated) (lb/yd / kg/m)46 / 2337 / 18.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)44 / 111844 / 1118
Boiler Pressure (psi / kPa)175 / 1210160 / 1100
High Pressure Cylinders (dia x stroke) (in / mm)18" x 24" / 457x61017" x 24" / 432x610
Tractive Effort (lbs / kg)26,288 / 11924.0521,439 / 9724.58
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.18 4.10
Heating Ability
Tubes (number - dia) (in / mm)203 - 2" / 51198 - 2" / 51
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)13.25 / 4.0412.42 / 3.79
Firebox Area (sq ft / m2)133 / 12.36114 / 10.59
Grate Area (sq ft / m2)27.80 / 2.5819.60 / 1.82
Evaporative Heating Surface (sq ft / m2)1533 / 142.471392 / 129.37
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1533 / 142.471392 / 129.37
Evaporative Heating Surface/Cylinder Volume216.88220.78
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation48653136
Same as above plus superheater percentage48653136
Same as above but substitute firebox area for grate area23,27518,240
Power L139913651
Power MT319.95365.87

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