Data from W T Scott's article in the Railway Preservation Society's 5-Foot 3 journal, January 1968, reproduced on the web at [] (accessed 23 December 2006).
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | Donkey |
Locobase ID | 8026 |
Railroad | Northern Counties Committee (NCC) |
Country | Ireland |
Whyte | 0-4-0ST |
Number in Class | 1 |
Road Numbers | 16 |
Gauge | 5'3" |
Number Built | 1 |
Builder | NCC |
Year | 1914 |
Valve Gear | |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 7.75 / 2.36 |
Engine Wheelbase (ft / m) | 7.75 / 2.36 |
Ratio of driving wheelbase to overall engine wheelbase | 1 |
Overall Wheelbase (engine & tender) (ft / m) | 7.75 / 2.36 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | 38,640 / 17,527 |
Weight on Drivers (lbs / kg) | 67,200 / 30,481 |
Engine Weight (lbs / kg) | 67,200 / 30,481 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | 67,200 / 30,481 |
Tender Water Capacity (gals / ML) | 600 / 2.27 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 0.60 / 0.50 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 56 / 28 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 48 / 1219 |
Boiler Pressure (psi / kPa) | 130 / 9 |
High Pressure Cylinders (dia x stroke) (in / mm) | 16" x 22" / 406x559 |
Tractive Effort (lbs / kg) | 12,965 / 5880.83 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.18 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 118 - 1.875" / 48 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 10.25 / 3.12 |
Firebox Area (sq ft / m2) | 70.24 / 6.53 |
Grate Area (sq ft / m2) | 11.39 / 1.06 |
Evaporative Heating Surface (sq ft / m2) | 661 / 61.41 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 661 / 61.41 |
Evaporative Heating Surface/Cylinder Volume | 129.11 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 1481 |
Same as above plus superheater percentage | 1481 |
Same as above but substitute firebox area for grate area | 9131 |
Power L1 | 2056 |
Power MT | 134.90 |