The 20 miles of 2' gauge track came into the Mexican Railway's when that railroad bought the FC de Cordoba a Huatusco. The Huatusco never made it to that city, falling 29 miles short at Coscomatepec. These little Moguls served the branch until it was abandoned in 1951.
| Specifications | |
|---|---|
| Class | 1 |
| Locobase ID | 6745 |
| Railroad | Mexican Railway - Huatusco Branch |
| Whyte | 2-6-0 |
| Road Numbers | 1-3 |
| Gauge | 2' |
| Builder | Burnham, Williams & Co |
| Year | 1902 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase | 7.08' |
| Engine Wheelbase | 13' |
| Ratio of driving wheelbase to overall engine wheebase | 0.54 |
| Overall Wheelbase (engine & tender) | 36.62' |
| Axle Loading (Maximum Weight per Axle) | |
| Weight on Drivers | 44941 lbs |
| Engine Weight | 52931 lbs |
| Tender Light Weight | 29961 lbs |
| Total Engine and Tender Weight | 82892 lbs |
| Tender Water Capacity | 1245 gals |
| Tender Fuel Capacity (oil/coal) | 949 gals |
| Minimum weight per yard of rail on which locomotive could run | 24.97 lb rail |
| Geometry Relating to Tractive Effort | |
| Driver Diameter | 35" |
| Boiler Pressure | 160 psi |
| Cylinders (dia x stroke) | 12" x 18" |
| Tractive Effort | 10072 lbs |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.46 |
| Heating Ability | |
| Firebox Area | 30 sq. ft |
| Grate Area | 7 sq. ft |
| Evaporative Heating Surface | 415 |
| Superheating Surface | |
| Combined Heating Surface | 415 |
| Evaporative Heating Surface/Cylinder Volume | 176.13 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1120 |
| Same as above plus superheater percentage | 1120 |
| Same as above but substitute firebox area for grate area | 4800 |
| Power L1 | 2238.07 |
| Power MT | 329.37 |
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