Builder info from B.Rumary, 25 Kingscombe, Gurney Slade, Radstock, BA3 4TH, ENGLAND and Jeremy Lambert as supplied by Allen Stanley in March 2004.
Works #2839-2840.
Low-drivered pair of Moguls with spark-arresting cabbage stack and sand and steam domes bunched close to the smokebox.
| Specifications | |
|---|---|
| Class | 1 |
| Locobase ID | 9625 |
| Railroad | Jalapa & Cordova |
| Whyte | 2-6-0 |
| Road Numbers | 1-2 |
| Gauge | 3' |
| Builder | Brooks |
| Year | 1897 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase | 10.33' |
| Engine Wheelbase | 16.83' |
| Ratio of driving wheelbase to overall engine wheebase | 0.61 |
| Overall Wheelbase (engine & tender) | 40.25' |
| Axle Loading (Maximum Weight per Axle) | |
| Weight on Drivers | 56000 lbs |
| Engine Weight | 63800 lbs |
| Tender Light Weight | 50000 lbs |
| Total Engine and Tender Weight | 113800 lbs |
| Tender Water Capacity | 1700 gals |
| Tender Fuel Capacity (oil/coal) | 1.5 tons |
| Minimum weight per yard of rail on which locomotive could run | 31.11 lb rail |
| Geometry Relating to Tractive Effort | |
| Driver Diameter | 42" |
| Boiler Pressure | 135 psi |
| Cylinders (dia x stroke) | 14" x 20" |
| Tractive Effort | 10710 lbs |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.23 |
| Heating Ability | |
| Firebox Area | 83 sq. ft |
| Grate Area | 13.50 sq. ft |
| Evaporative Heating Surface | 718 |
| Superheating Surface | |
| Combined Heating Surface | 718 |
| Evaporative Heating Surface/Cylinder Volume | 201.49 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1822.50 |
| Same as above plus superheater percentage | 1822.50 |
| Same as above but substitute firebox area for grate area | 11205 |
| Power L1 | 3004.69 |
| Power MT | 354.87 |
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