Data from [], the web site of the Spanish National Railway. See also Pere Comas, Breve Historia de la Traccion Vapor en MZA, Trensim TS10H002, Julio de 2011, pp. 30-32. Sharp, Stewart works numbers were 2684-2691 in 1877 and 2863-2866 in 1880.
Procured by the TBF to haul local passenger trains, these engines had smaller drivers than the 2-4-0s delivered at the same time. So they hauled slower local passenger and goods trains.
The entire class went to the Madrid, Zaragoza & Alicante in 1898 as part of the merger between the two. Although the lead locomotive was converted to an 0-4-4T tank engine in 1915, the others remained unchanged until the Spanish Civil War. Few of this class survived that conflict to be taken into RENFE in 1941.
Principal Dimensions by Steve Llanso of Middle Run Media | |
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Class | 021-2011 |
Locobase ID | 3329 |
Railroad | Tarragona-Barcelona-Francia (MZA) |
Country | Spain |
Whyte | 0-4-2 |
Number in Class | 12 |
Road Numbers | 190-120 /189-200/021-2011-2012 |
Gauge | 5'6" |
Number Built | 12 |
Builder | Sharp, Stewart |
Year | 1877 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 7.22 / 2.20 |
Engine Wheelbase (ft / m) | 14.24 / 4.34 |
Ratio of driving wheelbase to overall engine wheelbase | 0.51 |
Overall Wheelbase (engine & tender) (ft / m) | 23.93 / 7.29 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | 25,794 / 11,700 |
Weight on Drivers (lbs / kg) | 50,678 / 22,987 |
Engine Weight (lbs / kg) | 64,296 / 29,164 |
Tender Loaded Weight (lbs / kg) | 36,310 / 16,470 |
Total Engine and Tender Weight (lbs / kg) | 100,606 / 45,634 |
Tender Water Capacity (gals / ML) | 1418 / 5.37 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 3.30 / 3 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 42 / 21 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 55.40 / 1407 |
Boiler Pressure (psi / kPa) | 116 / 800 |
High Pressure Cylinders (dia x stroke) (in / mm) | 17.01" x 22.01" / 432x559 |
Tractive Effort (lbs / kg) | 11,334 / 5141.02 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.47 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 190 - 1.969" / 50 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 10.96 / 3.34 |
Firebox Area (sq ft / m2) | 102.26 / 9.50 |
Grate Area (sq ft / m2) | 15.61 / 1.45 |
Evaporative Heating Surface (sq ft / m2) | 1170 / 108.70 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1170 / 108.70 |
Evaporative Heating Surface/Cylinder Volume | 202.11 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 1811 |
Same as above plus superheater percentage | 1811 |
Same as above but substitute firebox area for grate area | 11,862 |
Power L1 | 3111 |
Power MT | 270.67 |