Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 79, p 169+. See also Purlord Bell, "British Controlled Oilfields, Ltd" in "Petroleum", Venezuela, a Commercial and Industrial Handbook: With a Chapter on the Dutch West Indies, Special Agents Series-No. 212, Department of Commerce (Washington, DC: Government Printing Office, 1922) pp. 99-100. Works numbers were 59444-59445 in August 1926.
The BCOF bought these two tanks to work in the oil fields in Falcon state. (The second of the two engines was named Falcon.) Oil-fired, they used a fuel whose rated gravity was 27 degrees Baume (specific gravity of 0.892). Baldwin's standard arrangement placed the burner at the front end of the firebrick-lined firebox. Firebricks also paved the bottom of the ashpan.
The Bernabe Planas Concession was established by the government in the district of Buchivacoa in 1907 and was taken up by the Venezeulan Falcon Oil Syndicate. Their initial efforts were hampered by inappropriate choices in drilling equipment and by depredations on the work force by aggressive malaria-carrying mosquitos.
But the concession was sizable, covering 6,000,000-7,000,000 (9,375-10,938 sq mi/24,300-28,352 sq km), much of it fronting on the Caribbean Sea.
Principal Dimensions by Steve Llanso of Middle Run Media | |
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Class | Zulia |
Locobase ID | 15435 |
Railroad | British Controlled Oil Fields |
Country | Venezuela |
Whyte | 0-4-2T |
Number in Class | 2 |
Road Numbers | |
Gauge | 2'6" |
Number Built | 2 |
Builder | Baldwin |
Year | 1928 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 4.50 / 1.37 |
Engine Wheelbase (ft / m) | 11 / 3.35 |
Ratio of driving wheelbase to overall engine wheelbase | 0.41 |
Overall Wheelbase (engine & tender) (ft / m) | 11 / 3.35 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 25,000 / 11,340 |
Engine Weight (lbs / kg) | 35,000 / 15,876 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | 500 / 1.89 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 100 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 21 / 10.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 33 / 838 |
Boiler Pressure (psi / kPa) | 180 / 1240 |
High Pressure Cylinders (dia x stroke) (in / mm) | 9" x 16" / 229x406 |
Tractive Effort (lbs / kg) | 6009 / 2725.64 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.16 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 82 - 1.75" / 44 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 8.50 / 2.59 |
Firebox Area (sq ft / m2) | 36 / 3.34 |
Grate Area (sq ft / m2) | 8.40 / 0.78 |
Evaporative Heating Surface (sq ft / m2) | 352 / 32.70 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 352 / 32.70 |
Evaporative Heating Surface/Cylinder Volume | 298.79 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 1512 |
Same as above plus superheater percentage | 1512 |
Same as above but substitute firebox area for grate area | 6480 |
Power L1 | 4471 |
Power MT | 788.55 |