Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 34, p. 365. Works number was 34456 in April 1910.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 1 |
| Locobase ID | 13662 |
| Railroad | Usina Dumont de Assucar e Alcool |
| Country | Brazil |
| Whyte | 0-4-2T |
| Number in Class | 1 |
| Road Numbers | 1 |
| Gauge | Metre |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1910 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 5.67 / 1.73 |
| Engine Wheelbase (ft / m) | 13.25 / 4.04 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.43 |
| Overall Wheelbase (engine & tender) (ft / m) | 13.25 / 4.04 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 42,000 / 19,051 |
| Engine Weight (lbs / kg) | 47,000 / 21,319 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 700 / 2.65 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 35 / 17.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 37 / 940 |
| Boiler Pressure (psi / kPa) | 180 / 1240 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 12" x 18" / 305x457 |
| Tractive Effort (lbs / kg) | 10,718 / 4861.61 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.92 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 78 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 9.50 / 2.90 |
| Firebox Area (sq ft / m2) | 56 / 5.20 |
| Grate Area (sq ft / m2) | 8 / 0.74 |
| Evaporative Heating Surface (sq ft / m2) | 392 / 36.42 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 392 / 36.42 |
| Evaporative Heating Surface/Cylinder Volume | 166.37 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1440 |
| Same as above plus superheater percentage | 1440 |
| Same as above but substitute firebox area for grate area | 10,080 |
| Power L1 | 3166 |
| Power MT | 332.37 |