By the time the 1922 diagram book was published, this class of Moguls had been relegated to switching duty. When originally delivered, however, they undoubtedly served as freight and mixed-traffic locomotives all over the system.
| Specifications | |
|---|---|
| Class | C-1 |
| Locobase ID | 8491 |
| Railroad | Texas & Pacific (T & P) |
| Whyte | 2-6-0 |
| Road Numbers | 141-160 |
| Gauge | Std |
| Builder | Rogers |
| Year | 1883 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase | 12.70' |
| Engine Wheelbase | 20.19' |
| Ratio of driving wheelbase to overall engine wheebase | 0.63 |
| Overall Wheelbase (engine & tender) | 43.94' |
| Axle Loading (Maximum Weight per Axle) | |
| Weight on Drivers | 70000 lbs |
| Engine Weight | 88000 lbs |
| Tender Light Weight | 58000 lbs |
| Total Engine and Tender Weight | 146000 lbs |
| Tender Water Capacity | 3000 gals |
| Tender Fuel Capacity (oil/coal) | 1500 gals |
| Minimum weight per yard of rail on which locomotive could run | 38.89 lb rail |
| Geometry Relating to Tractive Effort | |
| Driver Diameter | 51" |
| Boiler Pressure | 145 psi |
| Cylinders (dia x stroke) | 19" x 22" |
| Tractive Effort | 19193 lbs |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.65 |
| Heating Ability | |
| Firebox Area | 120 sq. ft |
| Grate Area | 22.70 sq. ft |
| Evaporative Heating Surface | 1070 |
| Superheating Surface | |
| Combined Heating Surface | 1070 |
| Evaporative Heating Surface/Cylinder Volume | 148.21 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 3291.50 |
| Same as above plus superheater percentage | 3291.50 |
| Same as above but substitute firebox area for grate area | 17400 |
| Power L1 | 2851.00 |
| Power MT | 269.37 |
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