Andaluces 2-6-0 Locomotives in Spain


Class Details by Steve Llanso of Sweat House Media

Class 130-2034, 130-2051 (Locobase 3475)

Data from [link], but clarification from Justo Arenillas in "Las locomotoras belgas de Andaluces", Lineas Del Tren (as reproduced on [link], viewed 28 April 2003).

These relatively large Moguls were originally supplied as 0-6-0s in two batches. The first 12 came in 1886, the later 20 in 1891. Builders were Cockerill and Societe Alsacienne. Arenillas tells us that Andaluces found that the original design had tall enough drivers for passenger work but that the lack of a leading or trailing axle didn't allow for high-enough speed without unstable riding qualities.

As a result, all 32 locomotives were transformed to Moguls in Andaluces' own shops at Malaga between 1910 and 1927. The rework proved a pretext for enlarging the boiler and installing a Belpaire firebox ("more appropriate for burning low-quality coal"). Arenillas' qualified endorsement of the result: "With these modifications, both an increase in the power of these locomotives and a reduction in coal consumption were achieved, but the the exterior esthetic aspect [or look] that resulted was both very strange and not very attractive." He may have been referring to the oversized leading truck wheels and the awkward outward-slanting pistons positioned between the truck and the first driven axle.

Still, he admits, the overhaul was good enough for RENFE to adopt them all in 1941 and keep them in service through 1960 on secondary Andalusian lines, frequently pulling passenger trains.

Principal Dimensions by Steve Llanso of Middle Run Media
Class130-2034, 130-2051
Locobase ID3475
RailroadAndaluces
CountrySpain
Whyte2-6-0
Number in Class32
Road Numbers178-189, 251-270
Gauge5'6"
Number Built32
Builderseveral
Year1886
Valve GearAllan
Locomotive Length and Weight
Driver Wheelbase (ft / m)12.80 / 3.90
Engine Wheelbase (ft / m)21 / 6.40
Ratio of driving wheelbase to overall engine wheelbase 0.61
Overall Wheelbase (engine & tender) (ft / m)42.38 / 12.92
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)87,744 / 39,800
Engine Weight (lbs / kg)103,838 / 47,100
Tender Loaded Weight (lbs / kg)50,706 / 23,000
Total Engine and Tender Weight (lbs / kg)154,544 / 70,100
Tender Water Capacity (gals / ML)1848 / 7
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) 5.50 / 5
Minimum weight of rail (calculated) (lb/yd / kg/m)49 / 24.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)59.10 / 1500
Boiler Pressure (psi / kPa)156.60 / 1080
High Pressure Cylinders (dia x stroke) (in / mm)17.72" x 25.59" / 450x650
Tractive Effort (lbs / kg)18,098 / 8209.12
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.85
Heating Ability
Tubes (number - dia) (in / mm)191 - 1.969" / 50
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)15.81 / 4.82
Firebox Area (sq ft / m2)137.78 / 12.80
Grate Area (sq ft / m2)27.99 / 2.60
Evaporative Heating Surface (sq ft / m2)1695 / 157.50
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)1695 / 157.50
Evaporative Heating Surface/Cylinder Volume232.06
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation4383
Same as above plus superheater percentage4383
Same as above but substitute firebox area for grate area21,576
Power L15034
Power MT379.45

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