Bologi-Briensk 0-8-0 Locomotives in Russia


Class Details by Steve Llanso of Sweat House Media

Class unknown (Locobase 20517)

Data from "Some Past and Present Russian Locos", Locomotive Magazine, Volume XXII [22] (15 March 1916), p. 56-57, and 15 May 1916, p. 96 for a correction.

This design was essentially a French locomotive brought to Russia. The author notes that Cail had built many similar locomotives for France's CF de Nord, and clearly Fives-Lille followed the pattern. The look of the wood-burning locomotive, if one can ignore the full cab with glazing and a vase-like spark-arresting stack, is quite Gallic and thus untidy to some ferro-equine aesthetes.

The boiler's sand "dome" is a box placed above the third axle. Its dome sits well forward between the first two axles and the regulator box's external steam pipes snake down the boiler on either side to supply the valves located inside the frame. The reach rod extends forward to move the external link to the Stephenson valve motion, which was usually tucked inside in British engines.

But the author explains that the "structural simplicity of these locomotives--all the mechanism outside the wheels--rendered them particularly suitable for service on lines somewhat poorly provided with pits and workshop facilities."

Principal Dimensions by Steve Llanso of Middle Run Media
Classunknown
Locobase ID20517
RailroadBologi-Briensk
CountryRussia
Whyte0-8-0
Number in Class
Road Numbers
Gauge3'6"
Number Built
BuilderFives-Lille
Year1875
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)13.89 / 4.24
Engine Wheelbase (ft / m)13.89 / 4.24
Ratio of driving wheelbase to overall engine wheelbase1
Overall Wheelbase (engine & tender) (ft / m)
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)99,428 / 45,100
Engine Weight (lbs / kg)99,428 / 45,100
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)
Tender Water Capacity (gals / ML)
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)41 / 20.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)51.20 / 1300
Boiler Pressure (psi / kPa)116 / 800
High Pressure Cylinders (dia x stroke) (in / mm)19.69" x 25.59" / 500x650
Tractive Effort (lbs / kg)19,106 / 8666.35
Factor of Adhesion (Weight on Drivers/Tractive Effort) 5.20
Heating Ability
Tubes (number - dia) (in / mm)
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)
Firebox Area (sq ft / m2)
Grate Area (sq ft / m2)24.97 / 2.32
Evaporative Heating Surface (sq ft / m2)2200 / 204.38
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)2200 / 204.38
Evaporative Heating Surface/Cylinder Volume243.94
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation2897
Same as above plus superheater percentage2897
Same as above but substitute firebox area for grate area
Power L1
Power MT

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