Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 36, p. 262. See also "Chapter V-Vaccaro Brothers Corporation", Honduras Banana Trade History at [], last accessed 27 May 2012. Works number was 35002 in August 1910.
This little six-wheeler was delivered to Vaccaro Brothers & Company of La Ceiba, which put them to work on the NRH's 40-lb/yard (20-kg/metre) rails. The NRH sold the 5 to Standard Fruit & Steamship Company in January 1924.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Yoro |
| Locobase ID | 13769 |
| Railroad | National Railway of Honduras |
| Country | Honduras |
| Whyte | 2-4-0 |
| Number in Class | 1 |
| Road Numbers | 5 |
| Gauge | 3' |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1910 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 6 / 1.83 |
| Engine Wheelbase (ft / m) | 12 / 3.66 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.50 |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 32,000 / 14,515 |
| Engine Weight (lbs / kg) | 39,000 / 17,690 |
| Tender Loaded Weight (lbs / kg) | 40,000 / 18,144 |
| Total Engine and Tender Weight (lbs / kg) | 79,000 / 35,834 |
| Tender Water Capacity (gals / ML) | 2000 / 7.58 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 4 / 4 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 27 / 13.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 69 / 1753 |
| Boiler Pressure (psi / kPa) | 170 / 1170 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 11" x 16" / 279x406 |
| Tractive Effort (lbs / kg) | 4054 / 1838.87 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 7.89 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 120 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 6.58 / 2.01 |
| Firebox Area (sq ft / m2) | 48 / 4.46 |
| Grate Area (sq ft / m2) | 8 / 0.74 |
| Evaporative Heating Surface (sq ft / m2) | 355 / 32.98 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 355 / 32.98 |
| Evaporative Heating Surface/Cylinder Volume | 201.72 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1360 |
| Same as above plus superheater percentage | 1360 |
| Same as above but substitute firebox area for grate area | 8160 |
| Power L1 | 6610 |
| Power MT | 910.78 |