Data from "2/2 gek. Guterzug-Locomotive fur normal Spurweite-Konigliche Ostbahn", (Tegel bei Berlin, 1878), p. 21. Works numbers were 3691-3698 in 1879.
This was a pretty big locomotive for a four-coupled shunter.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 442 |
| Locobase ID | 21060 |
| Railroad | Konigliche Ostbahn |
| Country | Germany |
| Whyte | 0-4-0 |
| Number in Class | 8 |
| Road Numbers | 442-449 |
| Gauge | Std |
| Number Built | 8 |
| Builder | Borsig |
| Year | 1879 |
| Valve Gear | Allan |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | |
| Engine Wheelbase (ft / m) | |
| Ratio of driving wheelbase to overall engine wheelbase | |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | 56,769 / 25,750 |
| Engine Weight (lbs / kg) | 56,769 / 25,750 |
| Tender Loaded Weight (lbs / kg) | 44,644 / 20,250 |
| Total Engine and Tender Weight (lbs / kg) | 101,413 / 46,000 |
| Tender Water Capacity (gals / ML) | 2112 / 8 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 2.80 / 2.50 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 47 / 23.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 53.90 / 1370 |
| Boiler Pressure (psi / kPa) | 145 / 1000 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 16.54" x 24.02" / 420x610 |
| Tractive Effort (lbs / kg) | 15,026 / 6815.69 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.78 |
| 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) | 15.61 / 1.45 |
| Evaporative Heating Surface (sq ft / m2) | 1069 / 99.31 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 1069 / 99.31 |
| Evaporative Heating Surface/Cylinder Volume | 178.96 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 2263 |
| Same as above plus superheater percentage | 2263 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |