Data provided by Carlos Alberto Fern+ndez Priotti in Bryan Attewell ([] Steam Locomotive simulator program (April 2000).
Compare to the Baldwins delivered to the FCO 5 years earlier, which were probably built for the same service.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 12 |
| Locobase ID | 3730 |
| Railroad | FC Oeste de Buenos Aires |
| Country | Argentina |
| Whyte | 4-4-0 |
| Number in Class | 2 |
| Road Numbers | 12-13 |
| Gauge | 5'6" |
| Number Built | 2 |
| Builder | Sharp, Stewart |
| Year | 1902 |
| Valve Gear | |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | |
| Engine Wheelbase (ft / m) | |
| Ratio of driving wheelbase to overall engine wheelbase | |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 68,096 / 30,888 |
| Engine Weight (lbs / kg) | |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 3000 / 11.36 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 4 / 4 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 57 / 28.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 72 / 1829 |
| Boiler Pressure (psi / kPa) | 168.20 / 1160 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 18" x 24" / 457x610 |
| Tractive Effort (lbs / kg) | 15,441 / 7003.93 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.41 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 11 / 3.35 |
| Firebox Area (sq ft / m2) | |
| Grate Area (sq ft / m2) | 22.70 / 2.11 |
| Evaporative Heating Surface (sq ft / m2) | 1281 / 119.05 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1281 / 119.05 |
| Evaporative Heating Surface/Cylinder Volume | 181.22 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 3818 |
| Same as above plus superheater percentage | 3818 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |