On the NdeM these locomotives were called "Niágaras" and were among the few that it bought new. Most of its motive power was obtained second-hand from U. S. railroads.
All 32 of the "Niágaras" (road numbers 3025 through 3056) had 70" drivers, 25 x 30 cylinders, a boiler pressure of 250 psi, a tractive effort of 57,000 lbs and weighed 387,000 pounds.
There are 12 surviving "Niágaras". Here are their locations.
Specifications for Class QR-1 | |
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Wheel Arrangement: | 4-8-4 |
Length: | 100 ft.-7/8 in. |
Drivers: | 70" dia. |
Weight on Drivers: | 241,000 lbs |
Locomotive Weight: | 387,000 lbs |
Locomotive & Tender Weight: | 632,000 lbs |
Grate Area: | 77.3 sq ft |
Cylinders (dia. x stroke): | (2) 25" x 30" |
Boiler Pressure: | 250 psi |
Tractive Effort: | 57,000 lbs |
Tender Capacity | |
Water: | 15,000 gals. |
Oil: | 6,000 gals. |