Data from Baldwin Negative 7174 as digitized by the DeGolyer Library of Southern Methodist University and archived at [],324. See also Arthur R Gomez, "Industry and Indian Self-Determination: Northern Arizona's Apache Lumbering Empire, 1870-1970" in Christopher J. Huggard and Arthur R. G=mez (eds.), Forests Under Fire: A Century of Ecosystem Mismanagement in the Southwest, (University of Arizona Press, 2001), pp. 3-40. Works number was 52191 in August 1919.
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | 300 |
Locobase ID | 14053 |
Railroad | Apache |
Country | USA |
Whyte | 2-8-2 |
Number in Class | 1 |
Road Numbers | 300 |
Gauge | Std |
Number Built | 1 |
Builder | Baldwin |
Year | 1919 |
Valve Gear | Walschaert |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 13.08 / 3.99 |
Engine Wheelbase (ft / m) | 27.08 / 8.25 |
Ratio of driving wheelbase to overall engine wheelbase | 0.48 |
Overall Wheelbase (engine & tender) (ft / m) | 55.96 / 16.88 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 141,500 / 62,732 |
Engine Weight (lbs / kg) | 179,000 / 80,467 |
Tender Loaded Weight (lbs / kg) | 55,000 / 42,003 |
Total Engine and Tender Weight (lbs / kg) | 234,000 / 122,470 |
Tender Water Capacity (gals / ML) | 7000 / 17.05 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 10 / 7 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 59 / 29.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 48 / 1219 |
Boiler Pressure (psi / kPa) | 175 / 11 |
High Pressure Cylinders (dia x stroke) (in / mm) | 20.5" x 28" / 521x711 |
Tractive Effort (lbs / kg) | 36,465 / 16540.27 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.88 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 199 - 2" / 51 |
Flues (number - dia) (in / mm) | 28 - 5.375" / 137 |
Flue/Tube length (ft / m) | 16.25 / 4.95 |
Firebox Area (sq ft / m2) | 178 / 16.54 |
Grate Area (sq ft / m2) | 41.30 / 3.84 |
Evaporative Heating Surface (sq ft / m2) | 2500 / 232.34 |
Superheating Surface (sq ft / m2) | 553 / 51.39 |
Combined Heating Surface (sq ft / m2) | 3053 / 283.73 |
Evaporative Heating Surface/Cylinder Volume | 233.64 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 7228 |
Same as above plus superheater percentage | 8528 |
Same as above but substitute firebox area for grate area | 36,757 |
Power L1 | 10,947 |
Power MT | 682.23 |