Wailuku Sugar Company 0-6-2 Locomotives in the USA

Class Details by Steve Llanso of Sweat House Media

Class Sarah (Locobase 13159)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 20, p 254. Works number was 14812 in April 1896.

Principal Dimensions by Steve Llanso of Sweat House Media
Locobase ID13,159
RailroadWailuku Sugar Company
CountryHawaiian Republic
Number in Class1
Road Numbers2
Number Built1
BuilderBurnham, Williams & Co
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)7 / 2.13
Engine Wheelbase (ft / m)13.25 / 4.04
Ratio of driving wheelbase to overall engine wheebase 0.53
Overall Wheelbase (engine & tender) (ft / m)13.25
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)24,000 / 10,886
Engine Weight (lbs / kg)31,000 / 13,154
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)31,000
Tender Water Capacity (gals / ML)450 / 3.41
Tender Fuel Capacity (oil/coal) (gals/tons / ML/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)13 / 6.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)33 / 838
Boiler Pressure (psi / kPa)150 / 9
High Pressure Cylinders (dia x stroke) (in / mm)10" x 16" / 254x406
Tractive Effort (lbs / kg)6182 / 2804.11
Factor of Adhesion (Weight on Drivers/Tractive Effort) 3.88
Heating Ability
Firebox Area (sq ft / m2)31 / 2.88
Grate Area (sq ft / m2) 7.20 / 0.67
Evaporative Heating Surface (sq ft / m2)291 / 27.04
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)291 / 27.04
Evaporative Heating Surface/Cylinder Volume200.08
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation1080
Same as above plus superheater percentage1080
Same as above but substitute firebox area for grate area4650
Power L12530
Power MT697.21