Central El Pilar 2-8-0 Locomotives in Cuba


Class Details by Steve Llanso of Sweat House Media

Class 3 (Locobase 14842)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Vol 64, p. 72. Works numbers were 52193-52194 in August 1919.

The profile of the CEP described in Locobase 14841 called for a powerful plantation Consolidation like this.


Class 9 (Locobase 14843)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Vol 64, p. 167. Works number was 54215 in December 1920.

As the CEP fleshed out its motive power stud, it acquired this oil-burning plantation Consolidation originally ordered by the Central Caribe.

Principal Dimensions by Steve Llanso of Middle Run Media
Class39
Locobase ID14842 14843
RailroadCentral El PilarCentral El Pilar
CountryCubaCuba
Whyte2-8-02-8-0
Number in Class21
Road Numbers3, 59
GaugeStdStd
Number Built21
BuilderBaldwinBaldwin
Year19191920
Valve GearWalschaertWalschaert
Locomotive Length and Weight
Driver Wheelbase (ft / m)14.25 / 4.3414.25 / 4.34
Engine Wheelbase (ft / m)21.58 / 6.5822 / 6.71
Ratio of driving wheelbase to overall engine wheelbase 0.66 0.65
Overall Wheelbase (engine & tender) (ft / m)48.67 / 14.8351.75 / 15.77
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)106,000 / 48,081119,300 / 54,114
Engine Weight (lbs / kg)120,000 / 54,431132,000 / 59,874
Tender Loaded Weight (lbs / kg)75,000 / 34,019112,500 / 51,029
Total Engine and Tender Weight (lbs / kg)195,000 / 88,450244,500 / 110,903
Tender Water Capacity (gals / ML)4500 / 17.055000 / 18.94
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)1600 / 60562500 / 9463
Minimum weight of rail (calculated) (lb/yd / kg/m)44 / 2250 / 25
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)44 / 111850 / 1270
Boiler Pressure (psi / kPa)170 / 1170170 / 1170
High Pressure Cylinders (dia x stroke) (in / mm)18" x 24" / 457x61020" x 24" / 508x610
Tractive Effort (lbs / kg)25,537 / 11583.4027,744 / 12584.48
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.15 4.30
Heating Ability
Tubes (number - dia) (in / mm)203 - 2" / 51241 - 2" / 51
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)13.25 / 4.0413 / 3.96
Firebox Area (sq ft / m2)133 / 12.36144 / 13.38
Grate Area (sq ft / m2)27.80 / 2.5830.50 / 2.83
Evaporative Heating Surface (sq ft / m2)1533 / 142.471774 / 164.87
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1533 / 142.471774 / 164.87
Evaporative Heating Surface/Cylinder Volume216.88203.29
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation47265185
Same as above plus superheater percentage47265185
Same as above but substitute firebox area for grate area22,61024,480
Power L138774049
Power MT322.54299.30

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