Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 31, p 156. Works number was 34786 in June 1910.
The specs noted that the minimum radius was 110 metres (361 ft) or 10 1/4 degrees.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Itaboca |
| Locobase ID | 13660 |
| Railroad | Norte |
| Country | Brazil |
| Whyte | 2-8-0 |
| Number in Class | 1 |
| Road Numbers | 3 |
| Gauge | Metre |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1910 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 11.75 / 3.58 |
| Engine Wheelbase (ft / m) | 18.58 / 5.66 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.63 |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 64,000 / 29,030 |
| Engine Weight (lbs / kg) | 73,000 / 33,112 |
| Tender Loaded Weight (lbs / kg) | 50,500 / 22,906 |
| Total Engine and Tender Weight (lbs / kg) | 123,500 / 56,018 |
| Tender Water Capacity (gals / ML) | 2500 / 9.47 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 27 / 13.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 38 / 965 |
| Boiler Pressure (psi / kPa) | 160 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 15" x 20" / 381x508 |
| Tractive Effort (lbs / kg) | 16,105 / 7305.11 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.97 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 150 - 2" / 51 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 11.54 / 3.52 |
| Firebox Area (sq ft / m2) | 81 / 7.53 |
| Grate Area (sq ft / m2) | 15.40 / 1.43 |
| Evaporative Heating Surface (sq ft / m2) | 979 / 90.95 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 979 / 90.95 |
| Evaporative Heating Surface/Cylinder Volume | 239.33 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 2464 |
| Same as above plus superheater percentage | 2464 |
| Same as above but substitute firebox area for grate area | 12,960 |
| Power L1 | 3428 |
| Power MT | 472.34 |