Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 18, p. 75. Works numbers were 12975 in October 1892 and 14674 in January 1896.
Connelly doesn't list the Palman, one of three locomotives ordered by J B Vicini for the Santo Domingo-based plantations. These were tiny wood-burners with small boilers and
Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 27, p. 282. Works number was 25559 in April 1905.
Santiago Porcella was the agent who bought this little tank for the sugar plantation owned by the Vicini family and named for their home country.
| Principal Dimensions by Steve Llanso of Middle Run Media | ||
|---|---|---|
| Class | Entella | Zoagli |
| Locobase ID | 11741 | 12794 |
| Railroad | Central Italia | Central Italia |
| Country | Dominican Republic | Dominican Republic |
| Whyte | 0-4-2T | 0-4-2T |
| Number in Class | 3 | 1 |
| Road Numbers | ||
| Gauge | 22 3/4" | 60 cm |
| Number Built | 3 | 1 |
| Builder | Burnham, Williams & Co | Burnham, Williams & Co |
| Year | 1892 | 1905 |
| Valve Gear | Stephenson | Stephenson |
| Locomotive Length and Weight | ||
| Driver Wheelbase (ft / m) | 3.67 / 1.12 | 3.67 / 1.12 |
| Engine Wheelbase (ft / m) | 9 / 2.74 | 9 / 2.74 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.41 | 0.41 |
| Overall Wheelbase (engine & tender) (ft / m) | 9 / 2.74 | 9 / 2.74 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | ||
| Weight on Drivers (lbs / kg) | 12,000 / 5443 | 12,000 / 5443 |
| Engine Weight (lbs / kg) | 18,000 / 8165 | 18,000 / 8165 |
| Tender Loaded Weight (lbs / kg) | ||
| Total Engine and Tender Weight (lbs / kg) | 18,000 / 8165 | 18,000 / 8165 |
| Tender Water Capacity (gals / ML) | 300 / 1.14 | 300 / 1.14 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | ||
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 10 / 5 | 10 / 5 |
| Geometry Relating to Tractive Effort | ||
| Driver Diameter (in / mm) | 24 / 610 | 24 / 610 |
| Boiler Pressure (psi / kPa) | 130 / 900 | 150 / 1030 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 7" x 12" / 178x305 | 7" x 12" / 178x305 |
| Tractive Effort (lbs / kg) | 2707 / 1227.88 | 3124 / 1417.02 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.43 | 3.84 |
| Heating Ability | ||
| Tubes (number - dia) (in / mm) | 46 - 1.5" / 38 | 46 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | ||
| Flue/Tube length (ft / m) | 6.26 / 1.91 | 6.26 / 1.91 |
| Firebox Area (sq ft / m2) | 19.10 / 1.78 | 19.10 / 1.77 |
| Grate Area (sq ft / m2) | 4.50 / 0.42 | 4.47 / 0.42 |
| Evaporative Heating Surface (sq ft / m2) | 131 / 12.17 | 131 / 12.17 |
| Superheating Surface (sq ft / m2) | ||
| Combined Heating Surface (sq ft / m2) | 131 / 12.17 | 131 / 12.17 |
| Evaporative Heating Surface/Cylinder Volume | 245.09 | 245.09 |
| Computations Relating to Power Output (More Information) | ||
| Robert LeMassena's Power Computation | 585 | 671 |
| Same as above plus superheater percentage | 585 | 671 |
| Same as above but substitute firebox area for grate area | 2483 | 2865 |
| Power L1 | 2204 | 2543 |
| Power MT | 809.83 | 934.39 |