Data from Markku Karvonen's personal.inet.fi/koti/markku.karvonen/prk/vanha3.htm (visited 29 March 2003). Adhesion weight from [] ...
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | Ukko-Pekka/P-1/Hr1 |
Locobase ID | 4217 |
Railroad | Suomen valtionrautatiet (VR) |
Country | Finland |
Whyte | 4-6-2 |
Number in Class | 21 |
Road Numbers | 1001-1021 |
Gauge | 5' |
Number Built | 21 |
Builder | several |
Year | 1937 |
Valve Gear | Walschaert |
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) | 37,479 / 17,000 |
Weight on Drivers (lbs / kg) | 114,640 / 52,000 |
Engine Weight (lbs / kg) | 205,030 / 93,000 |
Tender Loaded Weight (lbs / kg) | 136,686 / 62,000 |
Total Engine and Tender Weight (lbs / kg) | 341,716 / 155,000 |
Tender Water Capacity (gals / ML) | 7128 / 27 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 9.90 / 9 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 64 / 32 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 74.80 / 1900 |
Boiler Pressure (psi / kPa) | 217.60 / 15 |
High Pressure Cylinders (dia x stroke) (in / mm) | 23.23" x 25.59" / 590x650 |
Tractive Effort (lbs / kg) | 34,146 / 15488.38 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.36 |
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) | 38.09 / 3.54 |
Evaporative Heating Surface (sq ft / m2) | 2103 / 195.45 |
Superheating Surface (sq ft / m2) | 732 / 68.03 |
Combined Heating Surface (sq ft / m2) | 2835 / 263.48 |
Evaporative Heating Surface/Cylinder Volume | 167.53 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 8288 |
Same as above plus superheater percentage | 10,443 |
Same as above but substitute firebox area for grate area | |
Power L1 | |
Power MT |