Data from Baldwin Locomotive Works Specification for Engines, 1888, as digitized by the DeGolyer Library of Southern Methodist University Vol 15, p. 160. Works number was 10159 in August 1889.
Several of these little tank engines were supplied to several buyers and worked on estates and plantations in both Cuba and the Dominican Republic.
Name Works number Destination Tank # Road number
San Pedro de Macoris 10438 (July 1889) Cuba 27 1
Porvenir 11230 (Sept 1890) DR 29 1
Silvinita 11403 (Oct 1890) DR 30 1
La Romana 11404 (Oct 1890) DR 31 2
Emilia 11445 (Dec 1890 DR 32 2
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | San Pedro de Macoris |
| Locobase ID | 11601 |
| Railroad | Ingenio Consuelo |
| Country | several |
| Whyte | 0-4-2T |
| Number in Class | 5 |
| Road Numbers | 27, 29-32 |
| Gauge | 2'6" |
| Number Built | 5 |
| Builder | Burnham, Parry, Williams & Co |
| Year | 1889 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 3.67 / 1.12 |
| Engine Wheelbase (ft / m) | 9 / 2.74 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.41 |
| Overall Wheelbase (engine & tender) (ft / m) | 9 / 2.74 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 9600 / 4354 |
| Engine Weight (lbs / kg) | 13,000 / 5897 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 225 / 0.85 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 8 / 4 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 24 / 610 |
| Boiler Pressure (psi / kPa) | 140 / 970 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 7" x 12" / 178x305 |
| Tractive Effort (lbs / kg) | 2916 / 1322.68 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.29 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 46 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 6.21 / 1.89 |
| Firebox Area (sq ft / m2) | 21.75 / 2.02 |
| Grate Area (sq ft / m2) | 4.60 / 0.43 |
| Evaporative Heating Surface (sq ft / m2) | 183 / 17 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 183 / 17 |
| Evaporative Heating Surface/Cylinder Volume | 342.37 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 644 |
| Same as above plus superheater percentage | 644 |
| Same as above but substitute firebox area for grate area | 3045 |
| Power L1 | 3057 |
| Power MT | 1404.07 |