Data from Baldwin Locomotive Works Specification for Enginesas digitized by the DeGolyer Library of Southern Methodist University Volume 16, p. 269.
Works numbers were 10794-10796, 10799 in April 1890.
The Estrada de Ferro Central de Pernambuco opened in 1885 on its Recife a Jaboatpo segment.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 11 |
| Locobase ID | 11688 |
| Railroad | Pernambuco Extension |
| Country | Brazil |
| Whyte | 2-8-0 |
| Number in Class | 4 |
| Road Numbers | 11-14 |
| Gauge | Metre |
| Number Built | 4 |
| Builder | Burnham, Parry, Williams & Co |
| Year | 1890 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 11.33 / 3.45 |
| Engine Wheelbase (ft / m) | 17.83 / 5.43 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.64 |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 53,000 / 24,040 |
| Engine Weight (lbs / kg) | 64,000 / 29,030 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 3500 / 13.26 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 22 / 11 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 37 / 940 |
| Boiler Pressure (psi / kPa) | 130 / 900 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 15" x 20" / 381x508 |
| Tractive Effort (lbs / kg) | 13,439 / 6095.84 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.94 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 151 - 2" / 51 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 9.62 / 2.93 |
| Firebox Area (sq ft / m2) | 82.50 / 7.67 |
| Grate Area (sq ft / m2) | 15.70 / 1.46 |
| Evaporative Heating Surface (sq ft / m2) | 836 / 77.70 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 836 / 77.70 |
| Evaporative Heating Surface/Cylinder Volume | 204.37 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 2041 |
| Same as above plus superheater percentage | 2041 |
| Same as above but substitute firebox area for grate area | 10,725 |
| Power L1 | 2447 |
| Power MT | 407.15 |