Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 72, p. 68. Works number was 58051 in Ocrober 1924.
This oil-burning plantation Mogul later gained a name--Mata-Mamon--in 1939. It was later sold to Ozonia Sugar Company's Central Ozama where it operated until retired in 1956.
Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 63, p. 286. Works number was 51267 in February 1919.
This superheated plantation Mogul duplicated the dimensions of the earlier San Jose engine La Borda. Like the La Borda (Locobase 14479), the Santiago used the double-loop superheater whose separate specification within the Baldwin spec shows that only two of the tubes in the boiler were as small as 2" (50.8 mm) diameter. Six more tubes measured 3" (76.2 mm) and the 24 flues that held the twelve double-looped elements had the same diameter. Six inch (254 mm) piston valves admitted the drier steam to the cylinders.
Other components included the Radley & Hunter diamond stack to suppress sparks.
Principal Dimensions by Steve Llanso of Middle Run Media | ||
---|---|---|
Class | 9 | Santiago |
Locobase ID | 15256 | 14773 |
Railroad | Ingenio San Luis | Ingenio San Luis |
Country | Dominican Republic | Dominican Republic |
Whyte | 2-6-0 | 2-6-0 |
Number in Class | 1 | 1 |
Road Numbers | 9 | 8 |
Gauge | 2'6" | 2'6" |
Number Built | 1 | 1 |
Builder | Baldwin | Baldwin |
Year | 1924 | 1919 |
Valve Gear | Walschaert | Walschaert |
Locomotive Length and Weight | ||
Driver Wheelbase (ft / m) | 7 / 2.13 | 7 / 2.13 |
Engine Wheelbase (ft / m) | 13.50 / 4.11 | 12.75 / 3.89 |
Ratio of driving wheelbase to overall engine wheelbase | 0.52 | 0.55 |
Overall Wheelbase (engine & tender) (ft / m) | 36.85 / 11.23 | 35.85 / 10.93 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | ||
Weight on Drivers (lbs / kg) | 41,500 / 18,824 | 37,000 / 16,783 |
Engine Weight (lbs / kg) | 48,000 / 21,772 | 43,000 / 19,504 |
Tender Loaded Weight (lbs / kg) | 46,000 / 20,865 | 41,000 / 18,597 |
Total Engine and Tender Weight (lbs / kg) | 94,000 / 42,637 | 84,000 / 38,101 |
Tender Water Capacity (gals / ML) | 2000 / 7.58 | 1800 / 6.82 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 800 / 3028 | 3.50 / 3 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 23 / 11.50 | 21 / 10.50 |
Geometry Relating to Tractive Effort | ||
Driver Diameter (in / mm) | 33 / 838 | 33 / 838 |
Boiler Pressure (psi / kPa) | 170 / 1170 | 185 / 1280 |
High Pressure Cylinders (dia x stroke) (in / mm) | 12" x 16" / 305x406 | 11" x 16" / 279x406 |
Tractive Effort (lbs / kg) | 10,089 / 4576.30 | 9225 / 4184.39 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.11 | 4.01 |
Heating Ability | ||
Tubes (number - dia) (in / mm) | 73 - 2" / 51 | 2 - 3" / 76 |
Flues (number - dia) (in / mm) | 30 - 3" / 76 | |
Flue/Tube length (ft / m) | 11.33 / 3.45 | 10.50 / 3.20 |
Firebox Area (sq ft / m2) | 39 / 3.62 | 31 / 2.88 |
Grate Area (sq ft / m2) | 8 / 0.74 | 7.50 / 0.70 |
Evaporative Heating Surface (sq ft / m2) | 469 / 43.59 | 287 / 26.66 |
Superheating Surface (sq ft / m2) | 90 / 8.36 | |
Combined Heating Surface (sq ft / m2) | 469 / 43.59 | 377 / 35.02 |
Evaporative Heating Surface/Cylinder Volume | 223.93 | 163.08 |
Computations Relating to Power Output (More Information) | ||
Robert LeMassena's Power Computation | 1360 | 1388 |
Same as above plus superheater percentage | 1360 | 1721 |
Same as above but substitute firebox area for grate area | 6630 | 7111 |
Power L1 | 2964 | 7239 |
Power MT | 472.37 | 1293.99 |