Tokuyama Naval Briquette Factory 0-4-0 Locomotives in Japan


Class Details by Steve Llanso of Sweat House Media

Class 5 (Locobase 14601)

Data from Baldwin Locomotive Works Specification for Engines, as digitized by the DeGolyer Library of Southern Methodist University, Volume 60, p. 69. Works numbers were 51278-51279 in February 1919.

The Naval Briquette Factory bought these two saddle tanks from Frazar & Company. The factory produced briquettes from anthracite coal for use in the Japanese fleet.

Principal Dimensions by Steve Llanso of Sweat House Media

Class5
Locobase ID14601
RailroadTokuyama Naval Briquette Factory
CountryJapan
Whyte0-4-0ST
Number in Class2
Road Numbers5-6
Gauge2'6"
Number Built2
BuilderBaldwin
Year1919
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m) 3.33 / 1.01
Engine Wheelbase (ft / m) 3.33 / 1.01
Ratio of driving wheelbase to overall engine wheelbase1
Overall Wheelbase (engine & tender) (ft / m) 3.33 / 1.01
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)12,800 / 5806
Engine Weight (lbs / kg)12,800 / 5806
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)12,800 / 5806
Tender Water Capacity (gals / ML)110 / 0.42
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)11 / 5.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)24 / 610
Boiler Pressure (psi / kPa)160 / 11
High Pressure Cylinders (dia x stroke) (in / mm)6" x 12" / 152x305
Tractive Effort (lbs / kg)2448 / 1110.40
Factor of Adhesion (Weight on Drivers/Tractive Effort) 5.23
Heating Ability
Tubes (number - dia) (in / mm)32 - 1.5" / 38
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)6 / 1.83
Firebox Area (sq ft / m2)15.40 / 1.43
Grate Area (sq ft / m2) 3.50 / 0.33
Evaporative Heating Surface (sq ft / m2)90 / 8.36
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)90 / 8.36
Evaporative Heating Surface/Cylinder Volume229.18
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation560
Same as above plus superheater percentage560
Same as above but substitute firebox area for grate area2464
Power L12722
Power MT937.65

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