Data from Carlos Alberto Fern+ndez Priotti in Bryan Attewell ([] Steam Locomotive simulator program (April 2000). Works numbers were 2268-2271, 2306-2312 in 1887
These and the Class III Moguls delivered in the same year from the same builder used the same boiler and cylinders.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | IV |
| Locobase ID | 3740 |
| Railroad | FC Santa Fe (FCSF) |
| Country | Argentina |
| Whyte | 4-4-0 |
| Number in Class | 11 |
| Road Numbers | 22-25, 31-41 |
| Gauge | Metre |
| Number Built | 11 |
| Builder | Dubs & Co |
| Year | 1887 |
| 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) | 33,152 / 15,038 |
| Engine Weight (lbs / kg) | |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 1056 / 4 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 5.50 / 5 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 28 / 14 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 51 / 1295 |
| Boiler Pressure (psi / kPa) | 158.10 / 1090 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 14" x 18" / 356x457 |
| Tractive Effort (lbs / kg) | 9296 / 4216.60 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.57 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 8 / 2.44 |
| Firebox Area (sq ft / m2) | |
| Grate Area (sq ft / m2) | 9.70 / 0.90 |
| Evaporative Heating Surface (sq ft / m2) | 602 / 55.95 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 602 / 55.95 |
| Evaporative Heating Surface/Cylinder Volume | 187.71 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1534 |
| Same as above plus superheater percentage | 1534 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |