Data from DeGolyer, Vol 80, pp. 422. See also "Oregon & Northwestern Railroad, Edward Hines Lumber Company" located at Trainweb's [], last accessed on 17 October 2013. Works number was 60834 in May 1929.
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | 26 |
Locobase ID | 15491 |
Railroad | Oregon & North Western |
Country | USA |
Whyte | 2-8-2 |
Number in Class | 1 |
Road Numbers | 26 |
Gauge | Std |
Number Built | 1 |
Builder | Baldwin |
Year | 1929 |
Valve Gear | Walschaert |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 15 / 4.57 |
Engine Wheelbase (ft / m) | 34.33 / 10.46 |
Ratio of driving wheelbase to overall engine wheelbase | 0.44 |
Overall Wheelbase (engine & tender) (ft / m) | 75.33 / 22.96 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 210,000 / 95,255 |
Engine Weight (lbs / kg) | 282,000 / 127,913 |
Tender Loaded Weight (lbs / kg) | 188,000 / 85,275 |
Total Engine and Tender Weight (lbs / kg) | 470,000 / 213,188 |
Tender Water Capacity (gals / ML) | 10,000 / 37.88 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 4000 / 15,140 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 88 / 44 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 57 / 1448 |
Boiler Pressure (psi / kPa) | 200 / 13.80 |
High Pressure Cylinders (dia x stroke) (in / mm) | 24" x 30" / 610x762 |
Tractive Effort (lbs / kg) | 51,537 / 23376.82 |
Booster (lbs) | 11,500 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.07 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 231 - 2" / 51 |
Flues (number - dia) (in / mm) | 36 - 5.375" / 137 |
Flue/Tube length (ft / m) | 18.75 / 5.71 |
Firebox Area (sq ft / m2) | 289.50 / 26.90 |
Grate Area (sq ft / m2) | 66.80 / 6.21 |
Evaporative Heating Surface (sq ft / m2) | 3494 / 324.72 |
Superheating Surface (sq ft / m2) | 777 / 72.21 |
Combined Heating Surface (sq ft / m2) | 4271 / 396.93 |
Evaporative Heating Surface/Cylinder Volume | 222.41 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 13,360 |
Same as above plus superheater percentage | 15,765 |
Same as above but substitute firebox area for grate area | 68,322 |
Power L1 | 14,434 |
Power MT | 606.12 |