Roaring Fork 2-8-0 "Consolidation" Locomotives in the USA
Class Details by Steve Llanso of Sweat House Media
Class 102 (Locobase 11177)
Data from Interstate diagram published on [
] (visited 26 Dec 2004)., supplemented by DeGolyer, Vol 41, pp. 166+. Works number was 36275 in March 1911.
Principal Dimensions by Steve Llanso of Sweat House Media | |
|---|---|
| Class | 102 |
| Locobase ID | 11177 |
| Railroad | Roaring Fork |
| Country | USA |
| Whyte | 2-8-0 |
| Number in Class | 1 |
| Road Numbers | 102 |
| Gauge | Std |
| Number Built | 1 |
| Builder | Baldwin |
| Year | 1911 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 14.25 / 4.34 |
| Engine Wheelbase (ft / m) | 22.33 / 6.81 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.64 |
| Overall Wheelbase (engine & tender) (ft / m) | 52.96 / 16.14 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 128,900 / 58,468 |
| Engine Weight (lbs / kg) | 145,500 / 65,998 |
| Tender Loaded Weight (lbs / kg) | 130,000 / 58,967 |
| Total Engine and Tender Weight (lbs / kg) | 275,500 / 124,965 |
| Tender Water Capacity (gals / ML) | 6500 / 24.62 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 9 / 8 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 54 / 27 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 50 / 1270 |
| Boiler Pressure (psi / kPa) | 180 / 12.40 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 21" x 26" / 533x660 |
| Tractive Effort (lbs / kg) | 35,086 / 15914.76 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.67 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 236 - 2.25" / 57 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 13.37 / 4.08 |
| Firebox Area (sq ft / m2) | 160 / 14.86 |
| Grate Area (sq ft / m2) | 33.20 / 3.08 |
| Evaporative Heating Surface (sq ft / m2) | 2005 / 186.27 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 2005 / 186.27 |
| Evaporative Heating Surface/Cylinder Volume | 192.42 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 5976 |
| Same as above plus superheater percentage | 5976 |
| Same as above but substitute firebox area for grate area | 28,800 |
| Power L1 | 4038 |
| Power MT | 276.25 |