Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 20, p.73 . Works number was 14615 in December 1895.
The specifications say that this tank was headed for the Descalvadense Section, where the sharpest curves were measured at 131-ft radius or 40 degrees.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 12179 |
| Railroad | Davis Coal & Coke |
| Country | USA |
| Whyte | 0-4-2T |
| Number in Class | 1 |
| Road Numbers | |
| Gauge | 3'6" |
| Number Built | 1 |
| Builder | Burnham, Williams & Co |
| Year | 1895 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 3.75 / 1.14 |
| Engine Wheelbase (ft / m) | 9.58 / 2.92 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.39 |
| Overall Wheelbase (engine & tender) (ft / m) | 9.58 / 2.92 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 14,000 / 6350 |
| Engine Weight (lbs / kg) | 20,000 / 9072 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 250 / 0.95 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 12 / 6 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 28 / 711 |
| Boiler Pressure (psi / kPa) | 150 / 1030 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 8" x 12" / 203x305 |
| Tractive Effort (lbs / kg) | 3497 / 1586.21 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.00 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 56 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 6.17 / 1.88 |
| Firebox Area (sq ft / m2) | 21.09 / 1.96 |
| Grate Area (sq ft / m2) | 5.60 / 0.52 |
| Evaporative Heating Surface (sq ft / m2) | 155 / 14.41 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 155 / 14.41 |
| Evaporative Heating Surface/Cylinder Volume | 221.43 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 840 |
| Same as above plus superheater percentage | 840 |
| Same as above but substitute firebox area for grate area | 3164 |
| Power L1 | 2605 |
| Power MT | 820.43 |