Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 66, pp. 309+. Works number was 54919 in July 1921.
Although this locomotive was bought for the Sao Luiz a Caxias, it was destined for the 60 km (37.3 mile) portion in the State of Piaui.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 15142 |
| Railroad | Sao Luiz-Terezina |
| Country | Brazil |
| Whyte | 2-8-0 |
| Number in Class | 1 |
| Road Numbers | |
| Gauge | Metre |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1921 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 12.33 / 3.76 |
| Engine Wheelbase (ft / m) | 19.58 / 5.97 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.63 |
| Overall Wheelbase (engine & tender) (ft / m) | 44.33 / 13.51 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 80,000 / 36,287 |
| Engine Weight (lbs / kg) | 91,000 / 41,277 |
| Tender Loaded Weight (lbs / kg) | 77,000 / 34,927 |
| Total Engine and Tender Weight (lbs / kg) | 168,000 / 76,204 |
| Tender Water Capacity (gals / ML) | 3700 / 14.02 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 6 / 6 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 33 / 16.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 43 / 1092 |
| Boiler Pressure (psi / kPa) | 160 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 17" x 22" / 432x559 |
| Tractive Effort (lbs / kg) | 20,109 / 9121.30 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.98 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 180 - 2" / 51 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 11.50 / 3.51 |
| Firebox Area (sq ft / m2) | 103 / 9.57 |
| Grate Area (sq ft / m2) | 15.70 / 1.46 |
| Evaporative Heating Surface (sq ft / m2) | 1179 / 109.53 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1179 / 109.53 |
| Evaporative Heating Surface/Cylinder Volume | 203.99 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 2512 |
| Same as above plus superheater percentage | 2512 |
| Same as above but substitute firebox area for grate area | 16,480 |
| Power L1 | 3361 |
| Power MT | 370.49 |