CF do Vale do Vouga 2-8-2 Locomotives in Portugal


Class Details by Steve Llanso of Sweat House Media

Class 131 (Locobase 9707)

Data from [link], last accessed 30 November 2008.

Three locomotives were supplied as war reparations in kind for losses suffered by the Portuguese during World War One. Notice the square cylinder dimensions.

They served the Vale do Vouga for about 50 years , then transferred to Porto and soon scrapped. (E 133 in May 1976, E 131 in 1982.)

Principal Dimensions by Steve Llanso of Middle Run Media
Class131
Locobase ID9707
RailroadCF do Vale do Vouga
CountryPortugal
Whyte2-8-2T
Number in Class3
Road Numbers31-33 / E 131-133
GaugeMetre
Number Built3
BuilderHenschel & Sohn
Year1924
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)
Engine Weight (lbs / kg)122,577 / 55,600
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)
Tender Water Capacity (gals / ML)1452 / 5.50
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)2 / 2
Minimum weight of rail (calculated) (lb/yd / kg/m)
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)40.20 / 1020
Boiler Pressure (psi / kPa)198.70 / 1370
High Pressure Cylinders (dia x stroke) (in / mm)19.69" x 19.69" / 500x500
Tractive Effort (lbs / kg)32,072 / 14547.63
Factor of Adhesion (Weight on Drivers/Tractive Effort)
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)23.13 / 2.15
Evaporative Heating Surface (sq ft / m2)938 / 87.15
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)938 / 87.15
Evaporative Heating Surface/Cylinder Volume135.17
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation4596
Same as above plus superheater percentage4596
Same as above but substitute firebox area for grate area
Power L1
Power MT

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