Roberval & Saguenay 2-8-0 "Consolidation" Type Locomotives

Data from http://orion.math.iastate.edu/jdhsmith/term/bsvrost.htm#COE17, Dr Jonathan Smith's unofficial website for the Boone & Scenic Valley Railroad in Iowa (visited 11 Dec 2004). Dr Smith explains that 17 served the R & S (near Arvida, PQ) until the line closed in 1970. A tourist line -- the Crab Orchard & Egyptian of Marion, IL -- bought it in 1975.

17 seems to have been one of the last steam engines to be built in North America other than for military use and one of the last used in revenue service in the US. The latter came about this way: Apparently before the CO & E's shop crew had a chance to prepare it for passenger service, a depot fire in 1977 led to a decision to operate as a freight-only line. Seeing the relatively fresh 2-8-0 in their yard, the CO & E restored it to service without its superheater or feedwater heater.

The BSV bought the 17 in 1987.

Specifications
Class
Locobase ID6414
RailroadRoberval & Saguenay
Whyte2-8-0
Road Numbers17
GaugeStd
BuilderCanadian Locomotive Co
Year1940
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase
Engine Wheelbase
Ratio of driving wheelbase to overall engine wheebase
Overall Wheelbase (engine & tender)
Axle Loading (Maximum Weight per Axle)
Weight on Drivers210560 lbs
Engine Weight235200 lbs
Tender Light Weight69440 lbs
Total Engine and Tender Weight304640 lbs
Tender Water Capacity8400 gals
Tender Fuel Capacity (oil/coal)15.7 tons
Minimum weight per yard of rail on which locomotive could run87.73 lb rail
Geometry Relating to Tractive Effort
Driver Diameter57"
Boiler Pressure200 psi
Cylinders (dia x stroke)23" x 30"
Tractive Effort47332 lbs
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.45
Heating Ability
Firebox Area
Grate Area50 sq. ft
Evaporative Heating Surface2319
Superheating Surface564
Combined Heating Surface2883
Evaporative Heating Surface/Cylinder Volume160.75
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation10000
Same as above plus superheater percentage11956.30
Same as above but substitute firebox area for grate area0
Power L10
Power MT0

Photos

Credits

Introduction and specifications provided by Steve Llanso of Sweat House Media.