| Specifications | |
|---|---|
| Class | Columbia |
| Locobase ID | 368 |
| Railroad | Baldwin |
| Whyte | 2-4-2 |
| Road Numbers | 590 |
| Gauge | Std |
| Builder | Burnham, Williams & Co |
| Year | 1893 |
| Valve Gear | |
| Locomotive Length and Weight | |
| Driver Wheelbase | 7.33' |
| Engine Wheelbase | 24.58' |
| Ratio of driving wheelbase to overall engine wheebase | 0.30 |
| Overall Wheelbase (engine & tender) | 45' |
| Axle Loading (Maximum Weight per Axle) | |
| Weight on Drivers | 83100 lbs |
| Engine Weight | 126600 lbs |
| Tender Light Weight | |
| Total Engine and Tender Weight | 0 |
| Tender Water Capacity | 3600 gals |
| Tender Fuel Capacity (oil/coal) | |
| Minimum weight per yard of rail on which locomotive could run | 69 lb rail |
| Geometry Relating to Tractive Effort | |
| Driver Diameter | 84" |
| Boiler Pressure | 200 psi |
| Cylinders (dia x stroke) | 13" x 26" |
| Low Pressure Cylinders (dia x stroke) | 22" x 26" |
| Tractive Effort | 13182 lbs |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 6.30 |
| Heating Ability | |
| Firebox Area | |
| Grate Area | 24.80 sq. ft |
| Evaporative Heating Surface | 1478 |
| Superheating Surface | |
| Combined Heating Surface | 1478 |
| Evaporative Heating Surface/Cylinder Volume | 370.03 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 4960 |
| Same as above plus superheater percentage | 4960 |
| Same as above but substitute firebox area for grate area | 0 |
| Power L1 | 0 |
| Power MT | 0 |
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