Used the same boiler and cylinders as the 424-class 4-8-0s. Obviously the 4-8-0 was the preferred arrangement, as over 500 of those were built to 2 of these.
A[nthony] E[dward] Durrant, The steam loc
Principal Dimensions by Steve Llanso of Middle Run Media | |
---|---|
Class | 402 |
Locobase ID | 1573 |
Railroad | Magyar Allamvasutak (MAV) |
Country | Hungary |
Whyte | 2-8-0 |
Number in Class | 2 |
Road Numbers | |
Gauge | Std |
Number Built | 2 |
Builder | MAVAG |
Year | 1927 |
Valve Gear | |
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) | 143,808 / 65,230 |
Engine Weight (lbs / kg) | 174,496 / 79,150 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 60 / 30 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 53.20 / 1351 |
Boiler Pressure (psi / kPa) | 185 / 1300 |
High Pressure Cylinders (dia x stroke) (in / mm) | 23.6" x 26" / 600x660 |
Tractive Effort (lbs / kg) | 42,803 / 19415.14 |
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) | 47.88 / 4.45 |
Evaporative Heating Surface (sq ft / m2) | 2309 / 214.59 |
Superheating Surface (sq ft / m2) | 624 / 57.99 |
Combined Heating Surface (sq ft / m2) | 2933 / 272.58 |
Evaporative Heating Surface/Cylinder Volume | 175.41 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 8858 |
Same as above plus superheater percentage | 10,718 |
Same as above but substitute firebox area for grate area | |
Power L1 | |
Power MT |