Monterrubio _ Villafria 0-6-0 Locomotives in Spain


Class Details by Steve Llanso of Sweat House Media

Class La Serrana (Locobase 4845)

Data from [link] . Works number was 1417 in 1900.

The CMER website offers this little tank engine as an example of the early motive power on the Compania Espanola de Minerales del Rif (CEMR). It was originally delivered to the railway shown in the specs, then sold to Sierra Menera as their 205, then to the CEMR as La Melilla

The CEMR, the history page tells us, was founded in 1908 as one of the narrow-gauge railways built across the Strait in North Africa (Spanish Morocco) to exploit iron-ore deposits. The port of Melilla was one terminus while the railway wound back into the hinterlands.

Principal Dimensions by Steve Llanso of Middle Run Media
ClassLa Serrana
Locobase ID4845
RailroadMonterrubio _ Villafria
CountrySpain
Whyte0-6-0T
Number in Class1
Road Numbers
Gaugemetre
Number Built
BuilderAvonside
Year1900
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)12.26 / 3.74
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)76,059 / 34,500
Engine Weight (lbs / kg)76,059 / 34,500
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)42 / 21
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)41.70 / 1060
Boiler Pressure (psi / kPa)159.50 / 1100
High Pressure Cylinders (dia x stroke) (in / mm)16.1" x 22.4" / 409x569
Tractive Effort (lbs / kg)18,877 / 8562.47
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.03
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)11 / 1.02
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 Computation1755
Same as above plus superheater percentage1755
Same as above but substitute firebox area for grate area
Power L1
Power MT

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