Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Vol 73, pp. 374. See also Paul C Leibe, "Trains once rolled regularly through St Mary's", 27 December 2006 archive by SoMdNews.com at [] . and"Washington, Brandywine and Point Lookout
Principal Dimensions by Steve Llanso of Sweat House Media | |
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Class | 5 |
Locobase ID | 15320 |
Railroad | Washington, Brandywine & Point Lookout |
Country | USA |
Whyte | 2-6-0 |
Number in Class | 1 |
Road Numbers | 5 |
Gauge | Std |
Number Built | 1 |
Builder | Baldwin |
Year | 1924 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 9.50 / 2.90 |
Engine Wheelbase (ft / m) | 16.83 / 5.13 |
Ratio of driving wheelbase to overall engine wheelbase | 0.56 |
Overall Wheelbase (engine & tender) (ft / m) | 43.06 / 13.12 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 66,000 / 29,937 |
Engine Weight (lbs / kg) | 79,000 / 35,834 |
Tender Loaded Weight (lbs / kg) | 70,000 / 31,752 |
Total Engine and Tender Weight (lbs / kg) | 149,000 / 67,586 |
Tender Water Capacity (gals / ML) | 3500 / 13.26 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 37 / 18.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 42 / 1067 |
Boiler Pressure (psi / kPa) | 180 / 12.40 |
High Pressure Cylinders (dia x stroke) (in / mm) | 15" x 20" / 381x508 |
Tractive Effort (lbs / kg) | 16,393 / 7435.75 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.03 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 186 - 2" / 51 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 9.50 / 2.90 |
Firebox Area (sq ft / m2) | 88 / 8.18 |
Grate Area (sq ft / m2) | 15.90 / 1.48 |
Evaporative Heating Surface (sq ft / m2) | 1005 / 93.37 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1005 / 93.37 |
Evaporative Heating Surface/Cylinder Volume | 245.72 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 2862 |
Same as above plus superheater percentage | 2862 |
Same as above but substitute firebox area for grate area | 15,840 |
Power L1 | 4452 |
Power MT | 446.13 |