Data from []; and E Lassueur, "Recent Locomotives for the Dutch Indies Railways," Locomotive Magazine, Volume XXVIII [28] (14 October 1922), pp. 360-364..
See Indra Krishnamurti at [] for building dates and numbers both of predecessor railways and the Indonesian State Railways.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | C24 |
| Locobase ID | 4735 |
| Railroad | Nederlandsch-Indische Spoorweg Mij |
| Country | Indonesia |
| Whyte | 2-6-2T |
| Number in Class | 15 |
| Road Numbers | 271-285/C2401-2415 |
| Gauge | 3'6" |
| Number Built | 15 |
| Builder | Werkspoor |
| Year | 1909 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | |
| Engine Wheelbase (ft / m) | / 7.20 |
| Ratio of driving wheelbase to overall engine wheelbase | |
| Overall Wheelbase (engine & tender) (ft / m) | / 7.20 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 60,848 / 27,600 |
| Engine Weight (lbs / kg) | 93,035 / 42,200 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 4 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1.50 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 34 / 17 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 41.70 / 1058 |
| Boiler Pressure (psi / kPa) | 174 / 1200 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 15.75" x 19.69" / 400x500 |
| Tractive Effort (lbs / kg) | 17,324 / 7858.04 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.51 |
| 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) | 19.37 / 1.80 |
| Evaporative Heating Surface (sq ft / m2) | 665 / 61.80 |
| Superheating Surface (sq ft / m2) | 158 / 14.70 |
| Combined Heating Surface (sq ft / m2) | 823 / 76.50 |
| Evaporative Heating Surface/Cylinder Volume | 149.77 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 3370 |
| Same as above plus superheater percentage | 4011 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |