Madrid a Aragón Articulated Locomotives in Spain
Class Details by Steve Llanso of Sweat House Media
Class 200 (Locobase 3612)
Data from Wiener (1930). See also Juan Peris Torner, "Ferrocarril del Taju'a v Compa'fa General del Ferrocarril de Madrid a Aragón S.A." , at Ferrocarriles de Espa'a website at [
], last accessed 31 May 2014. Works numbers were 1258-1260 in 1919.
Wiener says the Madrid-Aragon had a maximum grade of 2.5% on the original section and a minimum curve radius of 361 ft. Also known as the Ferrocarril del Taju'a
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 200 |
| Locobase ID | 3612 |
| Railroad | Madrid a Aragón |
| Country | Spain |
| Whyte | 2-6-6-0 |
| Number in Class | 3 |
| Road Numbers | 200-202 |
| Gauge | Metre |
| Number Built | 3 |
| Builder | FUF Haine Saint-Pierre |
| Year | 1919 |
| Valve Gear | |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 8.20 / 2.50 |
| Engine Wheelbase (ft / m) | 30.17 / 9.20 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.27 |
| Overall Wheelbase (engine & tender) (ft / m) | 54.50 / 16.61 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 132,608 / 60,150 |
| Engine Weight (lbs / kg) | 145,824 / 66,145 |
| Tender Loaded Weight (lbs / kg) | 95,648 / 43,385 |
| Total Engine and Tender Weight (lbs / kg) | 241,472 / 109,530 |
| Tender Water Capacity (gals / ML) | 4180 / 15.83 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 6.60 / 6 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 37 / 18.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 43.50 / 1105 |
| Boiler Pressure (psi / kPa) | 203 / 1400 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 15.75" x 22" / 400x559 |
| Low Pressure Cylinders (dia x stroke) (in / mm) | 23.62" x 22" / 600x559 |
| Tractive Effort (lbs / kg) | 29,970 / 13594.18 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.42 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 115 - 1.97" / 50 |
| Flues (number - dia) (in / mm) | 18 - 5" / 127 |
| Flue/Tube length (ft / m) | 16.35 / 4.98 |
| Firebox Area (sq ft / m2) | 107 / 9.94 |
| Grate Area (sq ft / m2) | 30 / 2.79 |
| Evaporative Heating Surface (sq ft / m2) | 1462 / 135.87 |
| Superheating Surface (sq ft / m2) | 380 / 35.32 |
| Combined Heating Surface (sq ft / m2) | 1842 / 171.19 |
| Evaporative Heating Surface/Cylinder Volume | 294.70 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 6090 |
| Same as above plus superheater percentage | 7369 |
| Same as above but substitute firebox area for grate area | 26,282 |
| Power L1 | 7146 |
| Power MT | 712.82 |