Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 30, p. 256. Works number was 31124 in July 1907.
Wood-burning Mogul of a type commonly seen in Brazil and on narrow-gauge roads in general.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Taipu |
| Locobase ID | 13153 |
| Railroad | Rio Grande do Norte |
| Country | Brazil |
| Whyte | 2-6-0 |
| Number in Class | 1 |
| Road Numbers | 4 |
| Gauge | Metre |
| Number Built | 1 |
| Builder | Burnham, Williams & Co |
| Year | 1907 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 10 / 3.05 |
| Engine Wheelbase (ft / m) | 16.50 / 5.03 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.61 |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 56,000 / 25,401 |
| Engine Weight (lbs / kg) | 66,000 / 29,937 |
| Tender Loaded Weight (lbs / kg) | 48,000 / 21,772 |
| Total Engine and Tender Weight (lbs / kg) | 114,000 / 51,709 |
| Tender Water Capacity (gals / ML) | 2400 / 9.09 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 31 / 15.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 42 / 1067 |
| Boiler Pressure (psi / kPa) | 160 / 1100 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 15" x 18" / 381x457 |
| Tractive Effort (lbs / kg) | 13,114 / 5948.42 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.27 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 158 - 1.75" / 44 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 9.04 / 2.76 |
| Firebox Area (sq ft / m2) | 81 / 7.53 |
| Grate Area (sq ft / m2) | 14.60 / 1.36 |
| Evaporative Heating Surface (sq ft / m2) | 730 / 67.84 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 730 / 67.84 |
| Evaporative Heating Surface/Cylinder Volume | 198.29 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 2336 |
| Same as above plus superheater percentage | 2336 |
| Same as above but substitute firebox area for grate area | 12,960 |
| Power L1 | 3453 |
| Power MT | 407.82 |