Madura Stoomtram Mij / Modjokerto Stoomtram Mij 0-6-0 Locomotives in Indonesia
Class Details by Steve Llanso of Sweat House Media
Class C29 (Locobase 4739)
Data from [
] . See Indra Krishnamurti at [] for building dates and numbers both of predecessor railways and the Indonesian State Railways.
Class C31 (Locobase 4741)
Data from [] . See also TecBook reprint of Sachsische Maschinenfabrik Richard Hartmann: alle 1910 catalogue, p.31, previewed in Google Books (last accessed 11 December 2010).
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 | C29 | C31 |
| Locobase ID | 4739 | 4741 |
| Railroad | Modjokerto Stoomtram Mij | Madura Stoomtram Mij |
| Country | Indonesia | Indonesia |
| Whyte | 0-6-0T | 0-6-0T |
| Number in Class | 2 | 20 |
| Road Numbers | 13-14/C2901-2902 | 1-20/C3101-3120 |
| Gauge | 3'6" | 3'6" |
| Number Built | 2 | 20 |
| Builder | Esslingen | Hartmann |
| Year | 1922 | 1898 |
| Valve Gear | Heusinger | |
| Locomotive Length and Weight | ||
| Driver Wheelbase (ft / m) | 6.56 / 2 | |
| Engine Wheelbase (ft / m) | 6.56 / 2 | |
| Ratio of driving wheelbase to overall engine wheelbase | 1 | |
| Overall Wheelbase (engine & tender) (ft / m) | 6.56 / 2 | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | 13,757 / 6240 | |
| Weight on Drivers (lbs / kg) | 45,195 / 20,500 | 40,830 / 18,520 |
| Engine Weight (lbs / kg) | 45,195 / 20,500 | 40,830 / 18,520 |
| Tender Loaded Weight (lbs / kg) | ||
| Total Engine and Tender Weight (lbs / kg) | ||
| Tender Water Capacity (gals / ML) | 422 / 1.60 | |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 0.40 | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 25 / 12.50 | 23 / 11.50 |
| Geometry Relating to Tractive Effort | ||
| Driver Diameter (in / mm) | 33.50 / 851 | 29.90 / 760 |
| Boiler Pressure (psi / kPa) | 176.90 / 1220 | 171.10 / 1180 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 13.39" x 14.57" / 340x370 | 11.81" x 13.78" / 300x350 |
| Tractive Effort (lbs / kg) | 11,725 / 5318.38 | 9349 / 4240.64 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.85 | 4.37 |
| Heating Ability | ||
| Tubes (number - dia) (in / mm) | ||
| Flues (number - dia) (in / mm) | ||
| Flue/Tube length (ft / m) | ||
| Firebox Area (sq ft / m2) | 36.58 / 3.40 | |
| Grate Area (sq ft / m2) | 7.53 / 0.70 | 7.53 / 0.70 |
| Evaporative Heating Surface (sq ft / m2) | 334 / 31 | 424 / 39.40 |
| Superheating Surface (sq ft / m2) | 136 / 12.60 | |
| Combined Heating Surface (sq ft / m2) | 470 / 43.60 | 424 / 39.40 |
| Evaporative Heating Surface/Cylinder Volume | 140.65 | 242.68 |
| Computations Relating to Power Output (More Information) | ||
| Robert LeMassena's Power Computation | 1332 | 1288 |
| Same as above plus superheater percentage | 1718 | 1288 |
| Same as above but substitute firebox area for grate area | 6259 | |
| Power L1 | 2962 | |
| Power MT | 479.80 | |