Data from set of original DLW diagrams offered for sale on Ebay in March 2013.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 15089 |
| Railroad | Davenport stock |
| Country | USA |
| Whyte | 0-6-0 |
| Number in Class | 1 |
| Road Numbers | |
| Gauge | Std |
| Number Built | 1 |
| Builder | Davenport |
| Year | |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 7 / 2.13 |
| Engine Wheelbase (ft / m) | 7 / 2.13 |
| Ratio of driving wheelbase to overall engine wheelbase | 1 |
| Overall Wheelbase (engine & tender) (ft / m) | 26.75 / 8.15 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | |
| Engine Weight (lbs / kg) | |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 1000 / 3.79 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 29 / 737 |
| Boiler Pressure (psi / kPa) | 150 / 1030 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 10" x 14" / 254x356 |
| Tractive Effort (lbs / kg) | 6155 / 2791.86 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 60 - 2" / 51 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 10.13 / 3.09 |
| Firebox Area (sq ft / m2) | 40.52 / 3.76 |
| Grate Area (sq ft / m2) | 7.26 / 0.67 |
| Evaporative Heating Surface (sq ft / m2) | 325 / 30.19 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 325 / 30.19 |
| Evaporative Heating Surface/Cylinder Volume | 255.91 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1089 |
| Same as above plus superheater percentage | 1089 |
| Same as above but substitute firebox area for grate area | 6078 |
| Power L1 | 3012 |
| Power MT | |