Data from "3/3 gek. Tender-lokomotiven Altdamm-Kolberger Eisenbahn", Locomotiven, A Borsig (Tegel bei Berlin, 1898), archived on Historical Railway Images, Flickr, at [], last accessed 8 July 2022, supplemented by Albert Gieseler, "Baureihe 89.72" on his Dampfmaschinen und Lokomotiven website at [
], last accessed 9 July 2022. Works numbers were 4684-4686 in 1892.
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | 15/T3/BR 89 7250 |
Locobase ID | 21041 |
Railroad | Altdamm-Kolberger |
Country | Prussia |
Whyte | 0-6-0T |
Number in Class | 3 |
Road Numbers | 15-17/89 1748-1750 |
Gauge | Std |
Number Built | 3 |
Builder | Borsig |
Year | 1898 |
Valve Gear | Allan |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 9.84 / 3 |
Engine Wheelbase (ft / m) | 9.84 / 3 |
Ratio of driving wheelbase to overall engine wheelbase | 1 |
Overall Wheelbase (engine & tender) (ft / m) | 9.84 / 3 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | 23,589 / 10,700 |
Weight on Drivers (lbs / kg) | 70,107 / 31,800 |
Engine Weight (lbs / kg) | 70,107 / 31,800 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | 1056 / 4 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1 / 0.90 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 39 / 19.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 44.50 / 1130 |
Boiler Pressure (psi / kPa) | 174 / 12 |
High Pressure Cylinders (dia x stroke) (in / mm) | 13.78" x 21.65" / 350x550 |
Tractive Effort (lbs / kg) | 13,664 / 6197.89 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.13 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 132 - 1.811" / 46 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 10.63 / 3.24 |
Firebox Area (sq ft / m2) | 60.28 / 5.60 |
Grate Area (sq ft / m2) | 14.53 / 1.35 |
Evaporative Heating Surface (sq ft / m2) | 646 / 60.02 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 646 / 60.02 |
Evaporative Heating Surface/Cylinder Volume | 172.86 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 2528 |
Same as above plus superheater percentage | 2528 |
Same as above but substitute firebox area for grate area | 10,489 |
Power L1 | 3272 |
Power MT | 308.68 |