Bought in 1911, 1908, 1907 (engine number order) as Fs and F1s. Scrapped 1939, 1929, 1949. They had 12" piston valves and were delivered with superheaters.
F-2a (28-29) weighed in at 143,000, F-2b (30) at 152,000. Sold in 1920s.
| Specifications | ||
|---|---|---|
| Class | F | F2 |
| Locobase ID | 1075 | 1080 |
| Railroad | Toronto, Hamilton, & Buffalo | Toronto, Hamilton, & Buffalo |
| Whyte | 4-6-0 | 4-6-0 |
| Road Numbers | 8-10 | 25-30 |
| Gauge | Std | Std |
| Builder | Montreal LW | Montreal LW |
| Year | 1907 | 1904 |
| Valve Gear | Walschaert | Stephenson |
| Locomotive Length and Weight | ||
| Driver Wheelbase | 15.83' | 14' |
| Engine Wheelbase | 26.83' | 24.58' |
| Ratio of driving wheelbase to overall engine wheebase | 0.59 | 0.57 |
| Overall Wheelbase (engine & tender) | 53.50' | 51.67' |
| Axle Loading (Maximum Weight per Axle) | ||
| Weight on Drivers | 139500 lbs | 107000 lbs |
| Engine Weight | 184130 lbs | 141000 lbs |
| Tender Light Weight | 112000 lbs | 99500 lbs |
| Total Engine and Tender Weight | 296130 lbs | 240500 lbs |
| Tender Water Capacity | 6500 gals | 5000 gals |
| Tender Fuel Capacity (oil/coal) | 11 tons | 9 tons |
| Minimum weight per yard of rail on which locomotive could run | 77.50 lb rail | 59.44 lb rail |
| Geometry Relating to Tractive Effort | ||
| Driver Diameter | 69" | 60" |
| Boiler Pressure | 180 psi | 195 psi |
| Cylinders (dia x stroke) | 22" x 26" | 18.5" x 26" |
| Tractive Effort | 27904 lbs | 24582 lbs |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.00 | 4.35 |
| Heating Ability | ||
| Firebox Area | 168.30 sq. ft | 154 sq. ft |
| Grate Area | 46.75 sq. ft | 41.75 sq. ft |
| Evaporative Heating Surface | 2121 | 2214 |
| Superheating Surface | ||
| Combined Heating Surface | 2121 | 2214 |
| Evaporative Heating Surface/Cylinder Volume | 185.42 | 273.71 |
| Computations Relating to Power Output (More Information) | ||
| Robert LeMassena's Power Computation | 8415 | 8141.25 |
| Same as above plus superheater percentage | 8415 | 8141.25 |
| Same as above but substitute firebox area for grate area | 30294 | 30030 |
| Power L1 | 5360.85 | 7193.50 |
| Power MT | 254.16 | 444.64 |
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