Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 72, pp. 102+ Works number was 57986 in September 1924.
Wood-burning six-wheeler fitted with a Rushton Improved cabbage stack. It served the EB as a switcher until sold to the EF de Santo Amaro as their #6.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Sudam |
| Locobase ID | 15266 |
| Railroad | Este Brasilero |
| Country | Brazil |
| Whyte | 2-4-0 |
| Number in Class | 1 |
| Road Numbers | 22 |
| Gauge | Metre |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1924 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 6 / 1.83 |
| Engine Wheelbase (ft / m) | 12.42 / 3.79 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.48 |
| Overall Wheelbase (engine & tender) (ft / m) | 27.46 / 8.37 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 33,000 / 14,969 |
| Engine Weight (lbs / kg) | 39,500 / 17,917 |
| Tender Loaded Weight (lbs / kg) | 22,500 / 10,206 |
| Total Engine and Tender Weight (lbs / kg) | 62,000 / 28,123 |
| Tender Water Capacity (gals / ML) | 1000 / 3.79 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 28 / 14 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 37 / 940 |
| Boiler Pressure (psi / kPa) | 160 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 11" x 16" / 279x406 |
| Tractive Effort (lbs / kg) | 7116 / 3227.77 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.64 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 111 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 6.58 / 2.01 |
| Firebox Area (sq ft / m2) | 40 / 3.72 |
| Grate Area (sq ft / m2) | 9.20 / 0.85 |
| Evaporative Heating Surface (sq ft / m2) | 323 / 30.01 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 323 / 30.01 |
| Evaporative Heating Surface/Cylinder Volume | 183.54 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1472 |
| Same as above plus superheater percentage | 1472 |
| Same as above but substitute firebox area for grate area | 6400 |
| Power L1 | 2932 |
| Power MT | 391.75 |