Data from DeGolyer, Vol 72, p. 72+. Works number was 57970 in August 1924.
Little oil-burning saddle-tank switcher that rolled on 35 and 40 lb/yard (17.5 and 20 kg/metre) on track "in poor condition".
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 5 |
| Locobase ID | 15257 |
| Railroad | Agencia Maritima Nacional Ltda |
| Country | Guatemala |
| Whyte | 0-4-0ST |
| Number in Class | 1 |
| Road Numbers | 5 |
| Gauge | 2'6" |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1924 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 3.67 / 1.12 |
| Engine Wheelbase (ft / m) | 3.67 / 1.12 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 3.67 / 1.12 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 14,000 / 6350 |
| 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) | 150 / 0.57 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 60 / 227 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 12 / 6 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 20 / 508 |
| Boiler Pressure (psi / kPa) | 160 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 6" x 10" / 152x254 |
| Tractive Effort (lbs / kg) | 2448 / 1110.40 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.72 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 46 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 6 / 1.83 |
| Firebox Area (sq ft / m2) | 17 / 1.58 |
| Grate Area (sq ft / m2) | 3.90 / 0.36 |
| Evaporative Heating Surface (sq ft / m2) | 124 / 11.52 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 124 / 11.52 |
| Evaporative Heating Surface/Cylinder Volume | 378.92 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 624 |
| Same as above plus superheater percentage | 624 |
| Same as above but substitute firebox area for grate area | 2720 |
| Power L1 | 3406 |
| Power MT | 1072.71 |