This single all-adhesion Mallet entered service to haul loaded cars back and forth to the National Tube Company in Lorain, Ohio. Although well-suited to the tight curves and alignments, the big lone Mallet was scrapped in 1927.
| Specifications | |
|---|---|
| Class | 20 |
| Locobase ID | 9840 |
| Railroad | Lake Terminal |
| Whyte | 0-6-6-0 |
| Road Numbers | 20 |
| Gauge | Std |
| Builder | Baldwin |
| Year | 1911 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase | 10' |
| Engine Wheelbase | 29.67' |
| Ratio of driving wheelbase to overall engine wheebase | 0.34 |
| Overall Wheelbase (engine & tender) | 62.23' |
| Axle Loading (Maximum Weight per Axle) | |
| Weight on Drivers | 350100 lbs |
| Engine Weight | 350100 lbs |
| Tender Light Weight | 129900 lbs |
| Total Engine and Tender Weight | 480000 lbs |
| Tender Water Capacity | 7000 gals |
| Tender Fuel Capacity (oil/coal) | 12 tons |
| Minimum weight per yard of rail on which locomotive could run | 97 lb rail |
| Geometry Relating to Tractive Effort | |
| Driver Diameter | 55" |
| Boiler Pressure | 205 psi |
| Cylinders (dia x stroke) | 24" x 32" |
| Low Pressure Cylinders (dia x stroke) | 37" x 32" |
| Tractive Effort | 82205 lbs |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.26 |
| Heating Ability | |
| Firebox Area | 260 sq. ft |
| Grate Area | 78.30 sq. ft |
| Evaporative Heating Surface | 5640 |
| Superheating Surface | |
| Combined Heating Surface | 5640 |
| Evaporative Heating Surface/Cylinder Volume | 336.61 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 16052 |
| Same as above plus superheater percentage | 16052 |
| Same as above but substitute firebox area for grate area | 53300 |
| Power L1 | 3275 |
| Power MT | 123.74 |
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