Lourenco Marques, Delagoa Bay & East Africa 4-6-0 Locomotives in Mozambique
Class Details by Steve Llanso of Sweat House Media
Class 3 (Locobase 20686)
Data from Wikipedia's "PPR 35 Tonner 4-6-0T Portuguese" entry at [
], last accesed 4 January 2020. Works numbers were 324-325 in 1887.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 3 |
| Locobase ID | 20686 |
| Railroad | Lourenco Marques, Delagoa Bay & East Africa |
| Country | Mozambique |
| Whyte | 4-6-0T |
| Number in Class | 2 |
| Road Numbers | 3-4 |
| Gauge | 3'6" |
| Number Built | 2 |
| Builder | Nasmyth Wilson |
| Year | 1887 |
| Valve Gear | Stephenson |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 11.25 / 3.43 |
| Engine Wheelbase (ft / m) | 19.85 / 6.05 |
| Ratio of driving wheelbase to overall engine wheelbase | 0.57 |
| Overall Wheelbase (engine & tender) (ft / m) | 19.85 / 6.05 |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
| Weight on Drivers (lbs / kg) | |
| Engine Weight (lbs / kg) | 78,400 / 35,562 |
| Tender Loaded Weight (lbs / kg) | / 44,996 |
| Total Engine and Tender Weight (lbs / kg) | / 80,558 |
| Tender Water Capacity (gals / ML) | 1000 / 3.79 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1.50 / 1 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 44 / 1118 |
| Boiler Pressure (psi / kPa) | 140 / 970 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 14" x 20" / 356x508 |
| Tractive Effort (lbs / kg) | 10,602 / 4808.99 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 155 - 1.5" / 38 |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | |
| Grate Area (sq ft / m2) | 11.50 / 1.07 |
| Evaporative Heating Surface (sq ft / m2) | |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | |
| Evaporative Heating Surface/Cylinder Volume | |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1610 |
| Same as above plus superheater percentage | 1610 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |