Data from [], the web site of the Spanish National Railway.
It's hard to tell from the photograph if the 101 had a Belpaire firebox. The boiler does not have a straight line back to the cab, but the firebox's greater width is quite rounded.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | Espana/040-2188 |
| Locobase ID | 3460 |
| Railroad | Alcaniz a Puebla de Hijar |
| Country | Spain |
| Whyte | 0-8-0 |
| Number in Class | 1 |
| Road Numbers | 101/040-2188 |
| Gauge | 5'6" |
| Number Built | 1 |
| Builder | MTM |
| Year | 1913 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 14.76 / 4.50 |
| Engine Wheelbase (ft / m) | 14.76 / 4.50 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 33.06 / 10.08 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | 29,762 / 13,500 |
| Weight on Drivers (lbs / kg) | 119,049 / 54,000 |
| Engine Weight (lbs / kg) | 119,049 / 54,000 |
| Tender Loaded Weight (lbs / kg) | 59,525 / 27,000 |
| Total Engine and Tender Weight (lbs / kg) | 178,574 / 81,000 |
| Tender Water Capacity (gals / ML) | 2640 / 10 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 4.40 / 4 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 50 / 25 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 51.30 / 1303 |
| Boiler Pressure (psi / kPa) | 171.10 / 1180 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 18.11" x 25.59" / 460x650 |
| Tractive Effort (lbs / kg) | 23,794 / 10792.79 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.00 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 121 - 1.969" / 50 |
| Flues (number - dia) (in / mm) | 21 - 5.236" / 133 |
| Flue/Tube length (ft / m) | 13.91 / 4.24 |
| Firebox Area (sq ft / m2) | 107.64 / 10 |
| Grate Area (sq ft / m2) | 27.99 / 2.60 |
| Evaporative Heating Surface (sq ft / m2) | 1265 / 117.51 |
| Superheating Surface (sq ft / m2) | 348 / 32.36 |
| Combined Heating Surface (sq ft / m2) | 1613 / 149.87 |
| Evaporative Heating Surface/Cylinder Volume | 165.81 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 4789 |
| Same as above plus superheater percentage | 5843 |
| Same as above but substitute firebox area for grate area | 22,469 |
| Power L1 | 9463 |
| Power MT | 700.97 |