Mogiana 0-6-2 Locomotives in Brazil


Class Details by Steve Llanso of Sweat House Media

Class 132 (Locobase 13665)

Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 34, p. 373 and Volume 36, pp 314. Works numbers were 34457 in April 1910 and 35602 in November.

Essentially identical to a series of sugar-plantation locomotives in service in several countries, this wood-burning side tank operated in southeastern Brazil.

Principal Dimensions by Steve Llanso of Middle Run Media
Class132
Locobase ID13665
RailroadMogiana
CountryBrazil
Whyte0-6-2ST
Number in Class1
Road Numbers132 / 9 / 7
Gauge60 cm
Number Built1
BuilderBaldwin
Year1910
Valve GearStephenson
Locomotive Length and Weight
Driver Wheelbase (ft / m)7 / 2.13
Engine Wheelbase (ft / m)13.25 / 4.04
Ratio of driving wheelbase to overall engine wheelbase 0.53
Overall Wheelbase (engine & tender) (ft / m)13.25 / 4.04
Axle Loading (Maximum Weight per Axle) (lbs / kg)
Weight on Drivers (lbs / kg)27,500 / 12,474
Engine Weight (lbs / kg)33,000 / 14,969
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)33,000 / 14,969
Tender Water Capacity (gals / ML)350 / 1.33
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)15 / 7.50
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)33 / 838
Boiler Pressure (psi / kPa)150 / 1030
High Pressure Cylinders (dia x stroke) (in / mm)10" x 16" / 254x406
Tractive Effort (lbs / kg)6182 / 2804.11
Factor of Adhesion (Weight on Drivers/Tractive Effort) 4.45
Heating Ability
Tubes (number - dia) (in / mm)59 - 1.75" / 44
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m) 9.67 / 2.95
Firebox Area (sq ft / m2)31.60 / 2.94
Grate Area (sq ft / m2)7 / 0.65
Evaporative Heating Surface (sq ft / m2)290 / 26.94
Superheating Surface (sq ft / m2)
Combined Heating Surface (sq ft / m2)290 / 26.94
Evaporative Heating Surface/Cylinder Volume199.39
Computations Relating to Power Output (More Information)
Robert LeMassena's Power Computation1050
Same as above plus superheater percentage1050
Same as above but substitute firebox area for grate area4740
Power L12541
Power MT611.12

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