Data from "Nigerian Government Railway Type 0.6.2", See also John R Raphael, Through Unknown Nigeria (London: T Werner Laurie Ltd, 1914), pp. 130- 138;Richard Arnold, "Traveling by Railway in Nigeria", Railway Magazine, Volume XXXIII [33] (1913), pp. 238-241; and reproduction of G S Moore, "Narrow Gauge in Nigeria", Railway Magazine (July 1964), pp. 578-581 on Akintokunbo A Adejumo,"Still On Nigeria´s Railway History - "Narrow Gauge In Nigeria"at [], last accessed 15 April 2022. Works numbers were 4849-4852 in 1911, 5035 in 1913, 5131 in 1914, and 5326-5329 in 1921.
Principal Dimensions by Steve Llanso of Sweat House Media | |
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Class | Bukuru |
Locobase ID | 21011 |
Railroad | Bauchi Light Railway |
Country | Nigeria |
Whyte | 0-6-2 |
Number in Class | 10 |
Road Numbers | 51-60 |
Gauge | 2'6" |
Number Built | 10 |
Builder | Kitson & Co |
Year | 1911 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 6.25 / 1.90 |
Engine Wheelbase (ft / m) | 11 / 3.35 |
Ratio of driving wheelbase to overall engine wheelbase | 0.57 |
Overall Wheelbase (engine & tender) (ft / m) | 26.53 / 8.09 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 40,544 / 18,390 |
Engine Weight (lbs / kg) | 52,640 / 23,877 |
Tender Loaded Weight (lbs / kg) | 35,952 / 16,308 |
Total Engine and Tender Weight (lbs / kg) | 88,592 / 40,185 |
Tender Water Capacity (gals / ML) | 1680 / 6.36 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 2.50 / 2.30 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 23 / 11.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 36 / 914 |
Boiler Pressure (psi / kPa) | 150 / 10.30 |
High Pressure Cylinders (dia x stroke) (in / mm) | 14" x 21" / 356x533 |
Tractive Effort (lbs / kg) | 14,578 / 6612.48 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 2.78 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 136 - 1.75" / 44 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 9 / 2.74 |
Firebox Area (sq ft / m2) | 60.20 / 5.59 |
Grate Area (sq ft / m2) | 11.50 / 1.07 |
Evaporative Heating Surface (sq ft / m2) | 620 / 57.60 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 620 / 57.60 |
Evaporative Heating Surface/Cylinder Volume | 165.71 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 1725 |
Same as above plus superheater percentage | 1725 |
Same as above but substitute firebox area for grate area | 9030 |
Power L1 | 2215 |
Power MT | 361.33 |