Data from "Table Giving the Principal Dimensions of the Locomotives Shown at the Late Vienna Exhibition", Engineering, Volume 17 (26 June 1874), p. 466.
Other than the data
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 21134 |
| Railroad | Stock |
| Country | Great Britain |
| Whyte | 0-4-2T |
| Number in Class | |
| Road Numbers | |
| Gauge | 3'6" |
| Number Built | |
| Builder | Fox, Walker |
| Year | 1874 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 6 / 1.83 |
| Engine Wheelbase (ft / m) | 11 / 3.35 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.55 |
| Overall Wheelbase (engine & tender) (ft / m) | 11 / 3.35 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 28,000 / 12,701 |
| Engine Weight (lbs / kg) | 40,947 / 18,573 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 23 / 11.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 36 / 914 |
| Boiler Pressure (psi / kPa) | 120 / 830 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 10" x 18" / 254x457 |
| Tractive Effort (lbs / kg) | 5100 / 2313.32 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.49 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 96 - 1.75" / 44 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 8.17 / 2.49 |
| Firebox Area (sq ft / m2) | 47.16 / 4.38 |
| Grate Area (sq ft / m2) | 7.40 / 0.69 |
| Evaporative Heating Surface (sq ft / m2) | 406 / 37.72 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 406 / 37.72 |
| Evaporative Heating Surface/Cylinder Volume | 248.13 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 888 |
| Same as above plus superheater percentage | 888 |
| Same as above but substitute firebox area for grate area | 5659 |
| Power L1 | 2824 |
| Power MT | 444.70 |