Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Volume 30, p. 33. Works number was 20968 in October 1902.
W G Irwin bought yet another Hawaiian sugar-plantation saddle tanker and one of the lightest of the type.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | unknown |
| Locobase ID | 13128 |
| Railroad | Waimanalo |
| Country | USA |
| Whyte | 0-4-2ST |
| Number in Class | 1 |
| Road Numbers | |
| Gauge | 3' |
| Number Built | 1 |
| Builder | Burnham, Williams & Co |
| Year | 1907 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 3.33 / 1.01 |
| Engine Wheelbase (ft / m) | 7.83 / 2.39 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.43 |
| Overall Wheelbase (engine & tender) (ft / m) | 7.83 / 2.39 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 9000 / 4082 |
| Engine Weight (lbs / kg) | 12,500 / 5670 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | 12,500 |
| 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) | 8 / 4 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 24 / 610 |
| Boiler Pressure (psi / kPa) | 150 / 1030 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 7" x 10" / 178x254 |
| Tractive Effort (lbs / kg) | 2603 / 1180.70 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.46 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 46 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | 6.13 / 1.87 |
| Firebox Area (sq ft / m2) | 17.60 / 1.64 |
| Grate Area (sq ft / m2) | 4.54 / 0.42 |
| Evaporative Heating Surface (sq ft / m2) | 127 / 11.80 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 127 / 11.80 |
| Evaporative Heating Surface/Cylinder Volume | 282.22 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 681 |
| Same as above plus superheater percentage | 681 |
| Same as above but substitute firebox area for grate area | 2640 |
| Power L1 | 2867 |
| Power MT | 1404.59 |