Oeste 2-8-2 Locomotives in Spain


Class Details by Steve Llanso of Sweat House Media

Class 141-0217 (Locobase 3378)

Data from the MATERIAL MOTOR RENFE 1947 diagram book, p. 127, posted by carlos lavagoneta arroba and retrieved from Picasa [], last accessed 1 June 2014.

Principal Dimensions by Steve Llanso of Middle Run Media

Class141-0217
Locobase ID3378
RailroadOeste
CountrySpain
Whyte2-8-2T
Number in Class8
Road Numbers857-864
Gauge5'6"
Number Built8
BuilderBabcock & Wilcox
Year1931
Valve GearWalschaert
Locomotive Length and Weight
Driver Wheelbase (ft / m)16.49 / 5.03
Engine Wheelbase (ft / m)33.71 / 10.28
Ratio of driving wheelbase to overall engine wheelbase 0.49
Overall Wheelbase (engine & tender) (ft / m)33.71 / 10.28
Axle Loading (Maximum Weight per Axle) (lbs / kg)33,069 / 15,000
Weight on Drivers (lbs / kg)132,277 / 60,000
Engine Weight (lbs / kg)191,361 / 86,800
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)191,361 / 86,800
Tender Water Capacity (gals / ML)2640 / 10
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) 5.50 / 5
Minimum weight of rail (calculated) (lb/yd / kg/m)55 / 27.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)61 / 1550
Boiler Pressure (psi / kPa)171.10 / 11.80
High Pressure Cylinders (dia x stroke) (in / mm)19.69" x 25.59" / 500x650
Tractive Effort (lbs / kg)23,654 / 10729.29
Factor of Adhesion (Weight on Drivers/Tractive Effort) 5.59
Heating Ability
Tubes (number - dia) (in / mm)121 - 1.969" / 50
Flues (number - dia) (in / mm)21 - 5.236" / 133
Flue/Tube length (ft / m)13.91 / 4.24
Firebox Area (sq ft / m2)107.64 / 10
Grate Area (sq ft / m2)27.77 / 2.58
Evaporative Heating Surface (sq ft / m2)1265 / 117.50
Superheating Surface (sq ft / m2)350 / 32.50
Combined Heating Surface (sq ft / m2)1615 / 150
Evaporative Heating Surface/Cylinder Volume140.27
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation4751
Same as above plus superheater percentage5797
Same as above but substitute firebox area for grate area22,469
Power L19554
Power MT636.93

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