Data from Baldwin Locomotive Works Specification for Engines, 1888, as digitized by the DeGolyer Library of Southern Methodist University Vol 18, p. 1
Works number was 10017 in March 1889.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 11623 |
| Railroad | North & South American Construction Company |
| Country | Chile |
| Whyte | 4-4-0 |
| Number in Class | 1 |
| Road Numbers | |
| Gauge | 5'6" |
| Number Built | 1 |
| Builder | Burnham, Parry, Williams & Co |
| Year | 1889 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 7.67 / 2.34 |
| Engine Wheelbase (ft / m) | 21.29 / 6.49 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.36 |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | 28,620 / 12,982 |
| Weight on Drivers (lbs / kg) | 46,590 / 21,133 |
| Engine Weight (lbs / kg) | 78,330 / 35,530 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 1920 / 7.27 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 39 / 19.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 66 / 1676 |
| Boiler Pressure (psi / kPa) | 130 / 900 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 15" x 24" / 381x610 |
| Tractive Effort (lbs / kg) | 9041 / 4100.93 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.15 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 138 - 2" / 51 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 11 / 3.35 |
| Firebox Area (sq ft / m2) | 96.20 / 8.94 |
| Grate Area (sq ft / m2) | 15.70 / 1.46 |
| Evaporative Heating Surface (sq ft / m2) | 886 / 82.34 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 886 / 82.34 |
| Evaporative Heating Surface/Cylinder Volume | 180.49 |
| 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 | 12,506 |
| Power L1 | 3982 |
| Power MT | 376.85 |