Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 47, p. 241. See also a brief history of the railroad at the Friends of the Stewartstown Railroad site ([], last accessed 14 March 2012.) Works number was 40016 in June 1913.
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | 4 |
Locobase ID | 13945 |
Railroad | Stewartstown |
Country | USA |
Whyte | 2-6-0 |
Number in Class | 1 |
Road Numbers | 4 |
Gauge | Std |
Number Built | 1 |
Builder | Baldwin |
Year | 1914 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 12 / 3.66 |
Engine Wheelbase (ft / m) | 19.83 / 6.04 |
Ratio of driving wheelbase to overall engine wheelbase | 0.61 |
Overall Wheelbase (engine & tender) (ft / m) | 47.07 / 14.35 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 90,000 / 40,823 |
Engine Weight (lbs / kg) | 104,000 / 47,174 |
Tender Loaded Weight (lbs / kg) | 60,000 / 27,216 |
Total Engine and Tender Weight (lbs / kg) | 164,000 / 74,390 |
Tender Water Capacity (gals / ML) | 3000 / 11.36 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 6 / 6 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 50 / 25 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 48 / 1219 |
Boiler Pressure (psi / kPa) | 175 / 12.10 |
High Pressure Cylinders (dia x stroke) (in / mm) | 17" x 24" / 432x610 |
Tractive Effort (lbs / kg) | 21,494 / 9749.53 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.19 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 200 - 2" / 51 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 11.67 / 3.56 |
Firebox Area (sq ft / m2) | 116 / 10.78 |
Grate Area (sq ft / m2) | 21 / 1.95 |
Evaporative Heating Surface (sq ft / m2) | 1329 / 123.47 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1329 / 123.47 |
Evaporative Heating Surface/Cylinder Volume | 210.62 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 3675 |
Same as above plus superheater percentage | 3675 |
Same as above but substitute firebox area for grate area | 20,300 |
Power L1 | 4235 |
Power MT | 311.22 |