Data from 1929 SAL locomotive diagrams published on http://www.dnaco.net/~gelwood/other/sal--steambk.html .
| Specifications | |
|---|---|
| Class | 693 |
| Locobase ID | 4976 |
| Railroad | Tampa & Gulf Coast |
| Whyte | 4-6-0 |
| Road Numbers | 693-695 |
| Gauge | Std |
| Builder | Baldwin |
| Year | 1914 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase | 13' |
| Engine Wheelbase | 23.92' |
| Ratio of driving wheelbase to overall engine wheebase | 0.54 |
| Overall Wheelbase (engine & tender) | 52.46' |
| Axle Loading (Maximum Weight per Axle) | 42000 lbs |
| Weight on Drivers | 126000 lbs |
| Engine Weight | 156000 lbs |
| Tender Light Weight | 112750 lbs |
| Total Engine and Tender Weight | 268750 lbs |
| Tender Water Capacity | 6000 gals |
| Tender Fuel Capacity (oil/coal) | 11 tons |
| Minimum weight per yard of rail on which locomotive could run | 70 lb rail |
| Geometry Relating to Tractive Effort | |
| Driver Diameter | 63" |
| Boiler Pressure | 185 psi |
| Cylinders (dia x stroke) | 19" x 26" |
| Tractive Effort | 23428 lbs |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.38 |
| Heating Ability | |
| Firebox Area | |
| Grate Area | 32.30 sq. ft |
| Evaporative Heating Surface | 1799 |
| Superheating Surface | |
| Combined Heating Surface | 1799 |
| Evaporative Heating Surface/Cylinder Volume | 210.85 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 5975.50 |
| Same as above plus superheater percentage | 5975.50 |
| Same as above but substitute firebox area for grate area | 0 |
| Power L1 | 0 |
| Power MT | 0 |
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