Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 54, p 240. Works number was 41857 in December 1914.
Wood-burning plantation six-wheeler bought by the Bartram Brothers. It later operated on the Consuelo Estate.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Matagordo |
| Locobase ID | 14477 |
| Railroad | San Isidro |
| Country | Dominican Republic |
| Whyte | 2-4-0 |
| Number in Class | 1 |
| Road Numbers | 7 |
| Gauge | 2'6" |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1914 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 3.75 / 1.14 |
| Engine Wheelbase (ft / m) | 9.75 / 2.97 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.38 |
| Overall Wheelbase (engine & tender) (ft / m) | 23.20 / 7.07 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 22,900 / 10,387 |
| Engine Weight (lbs / kg) | 26,750 / 12,134 |
| Tender Loaded Weight (lbs / kg) | 15,000 / 6804 |
| Total Engine and Tender Weight (lbs / kg) | 41,750 / 18,938 |
| Tender Water Capacity (gals / ML) | 600 / 2.27 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1.50 / 1 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 19 / 9.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 30 / 762 |
| Boiler Pressure (psi / kPa) | 150 / 1030 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 9" x 14" / 229x356 |
| Tractive Effort (lbs / kg) | 4820 / 2186.32 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.75 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 70 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 8.08 / 2.46 |
| Firebox Area (sq ft / m2) | 29 / 2.69 |
| Grate Area (sq ft / m2) | 6.70 / 0.62 |
| Evaporative Heating Surface (sq ft / m2) | 252 / 23.41 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 252 / 23.41 |
| Evaporative Heating Surface/Cylinder Volume | 244.46 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1005 |
| Same as above plus superheater percentage | 1005 |
| Same as above but substitute firebox area for grate area | 4350 |
| Power L1 | 2888 |
| Power MT | 556.06 |