Data from DeGolyer, Vol 54, p. 216. Works number was 42400 in September 1915.
Bartram Brothers bought this little wood-burning plantation six-wheeler.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Boca Chica |
| Locobase ID | 14476 |
| Railroad | San Jose |
| Country | Dominican Republic |
| Whyte | 2-4-0 |
| Number in Class | 1 |
| Road Numbers | 1 |
| Gauge | 2'6" |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1915 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 3.67 / 1.12 |
| Engine Wheelbase (ft / m) | 9.25 / 2.82 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.40 |
| Overall Wheelbase (engine & tender) (ft / m) | 22.37 / 6.82 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 13,000 / 5897 |
| Engine Weight (lbs / kg) | 16,000 / 7257 |
| Tender Loaded Weight (lbs / kg) | 14,000 / 6350 |
| Total Engine and Tender Weight (lbs / kg) | 30,000 / 13,607 |
| Tender Water Capacity (gals / ML) | 500 / 1.89 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 11 / 5.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 26 / 660 |
| Boiler Pressure (psi / kPa) | 165 / 1140 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 7" x 12" / 178x305 |
| Tractive Effort (lbs / kg) | 3172 / 1438.80 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.10 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 46 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 7.50 / 2.29 |
| Firebox Area (sq ft / m2) | 21 / 1.95 |
| Grate Area (sq ft / m2) | 4.50 / 0.42 |
| Evaporative Heating Surface (sq ft / m2) | 155 / 14.40 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 155 / 14.40 |
| Evaporative Heating Surface/Cylinder Volume | 289.99 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 743 |
| Same as above plus superheater percentage | 743 |
| Same as above but substitute firebox area for grate area | 3465 |
| Power L1 | 3478 |
| Power MT | 1179.64 |