Data from dspace.dial.pipex.com/javatour/ambarawa/locos/B2209.htm, a site for the Ambarawa Railway Museum maintained by Rob Dickinson. Additional data from the table presented on pages 426, 428 of the Groupe VI. - GTnie civil. - Moyens de transport. DeuxiFme partie. Classes 32 (Tome I), part of the series of Rapports du Jury Internationale of the Exposition Unverselle Internationale de 1900 Paris Exposition, hosted on the website of Le Conservatoire numTrique des Arts & MTtiers ([], Accessed 21 August 2005). See also "Compound Tank Locomotive, Indian-Netherlands Railway", Engineer, Volume 93 (3 January 1902), pp. 14, 22; and 14 February 1902, p 159 for sectional diagrams. Works number is given as 2561.
Suburban tram engine design that a Ziel and Eagleson (1973) photograph shows to have been a high-boilered, low-drivered tank engine with shielded running gear. Locobase notes the rather demanding requirements: Must sustain 25 km/h (15.5 mph) pulling 140 tonnes over an line that had 0.5% ruling grade and curves with a minimum radius of 200 meters (684 ft).
See Indra Krishnamurti at [] for building dates and numbers both of predecessor railways and the Indonesian State Railways.
The last two of the class, delivered in 1906, had larger cylinders (15.35" diameter).
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 | B22 | B25 |
Locobase ID | 4716 | 4717 |
Railroad | Nederlandsch-Indische Spoorweg Mij | Nederlandsch-Indische Spoorweg Mij |
Country | Indonesia | Indonesia |
Whyte | 0-4-2T | 0-4-2RT |
Number in Class | 20 | 5 |
Road Numbers | 306-325/B2201-B2220 | 231-235/B2501-B2505 |
Gauge | 3'6" | 3'6" |
Number Built | 20 | 5 |
Builder | Hartmann | Esslingen |
Year | 1898 | 1902 |
Valve Gear | Walschaert | |
Locomotive Length and Weight | ||
Driver Wheelbase (ft / m) | 5.58 / 1.70 | |
Engine Wheelbase (ft / m) | 11.81 / 3.60 | |
Ratio of driving wheelbase to overall engine wheelbase | 0.47 | |
Overall Wheelbase (engine & tender) (ft / m) | 11.81 / 3.60 | |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | ||
Weight on Drivers (lbs / kg) | 37,390 / 16,960 | 46,297 / 21,000 |
Engine Weight (lbs / kg) | 55,689 / 25,260 | 68,343 / 31,000 |
Tender Loaded Weight (lbs / kg) | ||
Total Engine and Tender Weight (lbs / kg) | ||
Tender Water Capacity (gals / ML) | 726 / 2.75 | |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 0.80 / 1 | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 31 / 15.50 | |
Geometry Relating to Tractive Effort | ||
Driver Diameter (in / mm) | 41.30 / 1050 | 33.60 / 853 |
Boiler Pressure (psi / kPa) | 182.70 / 1220 | 180.60 / 1250 |
High Pressure Cylinders (dia x stroke) (in / mm) | 11.02" x 15.75" / 280x400 (1) | 13.39" x 17.72" / 340x450 |
Low Pressure Cylinders (dia x stroke) (in / mm) | 16.34" x 15.75" / 415x400 (1) | |
Tractive Effort (lbs / kg) | 4944 / 2242.56 | 14,515 / 6583.90 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 7.56 | 3.19 |
Heating Ability | ||
Tubes (number - dia) (in / mm) | 120 - 1.614" / 41 | |
Flues (number - dia) (in / mm) | ||
Flue/Tube length (ft / m) | 8.37 / 2.55 | |
Firebox Area (sq ft / m2) | 50.57 / 4.70 | |
Grate Area (sq ft / m2) | 9.68 / 0.90 | 15.49 / 1.44 |
Evaporative Heating Surface (sq ft / m2) | 423 / 39.30 | 680 / 63.20 |
Superheating Surface (sq ft / m2) | ||
Combined Heating Surface (sq ft / m2) | 423 / 39.30 | 680 / 63.20 |
Evaporative Heating Surface/Cylinder Volume | 486.58 | 235.45 |
Computations Relating to Power Output (More Information) | ||
Robert LeMassena's Power Computation | 1769 | 2797 |
Same as above plus superheater percentage | 1769 | 2797 |
Same as above but substitute firebox area for grate area | 9239 | |
Power L1 | 4447 | |
Power MT | 524.42 |