San Isidro Estate 2-6-0 Locomotives in the Dominican_Republic


Class Details by Steve Llanso of Sweat House Media

Class Brujela (Locobase 14859)

Data from Baldwin Locomotive Works, Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Vol 54, pp. 240. Works number was 41351 in April 1914.

Small plantation Mogul purchased by the Bartram Brothers for their estate. Twenty years later, the 6 was sold to the Consuelo Estate.

Principal Dimensions by Steve Llanso of Sweat House Media

ClassBrujela
Locobase ID14859
RailroadSan Isidro Estate
CountryDominican Republic
Whyte2-6-0
Number in Class1
Road Numbers6
Gauge2'6"
Number Built1
BuilderBaldwin
Year1914
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)7 / 2.13
Engine Wheelbase (ft / m)13.50 / 4.11
Ratio of driving wheelbase to overall engine wheelbase 0.52
Overall Wheelbase (engine & tender) (ft / m)36.46 / 11.11
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)35,000 / 15,876
Engine Weight (lbs / kg)40,000 / 18,144
Tender Loaded Weight (lbs / kg)36,000 / 16,329
Total Engine and Tender Weight (lbs / kg)76,000 / 34,473
Tender Water Capacity (gals / ML)1800 / 6.82
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)3 / 3
Minimum weight of rail (calculated) (lb/yd / kg/m)19 / 9.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)33 / 838
Boiler Pressure (psi / kPa)185 / 12.80
High Pressure Cylinders (dia x stroke) (in / mm)11" x 16" / 279x406
Tractive Effort (lbs / kg)9225 / 4184.39
Factor of Adhesion (Weight on Drivers/Tractive Effort) 3.79
Heating Ability
Tubes (number - dia) (in / mm)60 - 2" / 51
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)11.33 / 3.45
Firebox Area (sq ft / m2)42.20 / 3.92
Grate Area (sq ft / m2) 9.10 / 0.85
Evaporative Heating Surface (sq ft / m2)396 / 36.79
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)396 / 36.79
Evaporative Heating Surface/Cylinder Volume225.02
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation1684
Same as above plus superheater percentage1684
Same as above but substitute firebox area for grate area7807
Power L13509
Power MT663.09

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