Scottish Central 2-2-2 Locomotives in Great_Britain


Class Details by Steve Llanso of Sweat House Media

Class 10 (Locobase 16101)

Data from [], last accessed 26 July 2015. Works numbers were 269-278 in 1847.

The Locomotive reports observes that this design was modelled after several Alexander Allan designs. "In fact," the report adds,"the engines of this class here illustrated were built from drawings supplied by Mr Allan."

Principal Dimensions by Steve Llanso of Sweat House Media

Class10
Locobase ID16101
RailroadScottish Central
CountryGreat Britain
Whyte2-2-2
Number in Class10
Road Numbers10-19
GaugeStd
Number Built10
BuilderTayleur
Year1847
Valve Gear
Locomotive Length and Weight
Driver Wheelbase (ft / m)
Engine Wheelbase (ft / m)15.08 / 4.60
Ratio of driving wheelbase to overall engine wheelbase
Overall Wheelbase (engine & tender) (ft / m)27.44 / 8.36
Axle Loading (Maximum Weight per Axle) (lbs / kg)20,160 / 9144
Weight on Drivers (lbs / kg)
Engine Weight (lbs / kg)47,040 / 21,337
Tender Loaded Weight (lbs / kg)
Total Engine and Tender Weight (lbs / kg)
Tender Water Capacity (gals / ML)960 / 3.64
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT)
Minimum weight of rail (calculated) (lb/yd / kg/m)
Geometry Relating to Tractive Effort
Driver Diameter (in / mm)72 / 1829
Boiler Pressure (psi / kPa)100 / 6.90
High Pressure Cylinders (dia x stroke) (in / mm)15" x 20" / 381x508
Tractive Effort (lbs / kg)5313 / 2409.94
Factor of Adhesion (Weight on Drivers/Tractive Effort)
Heating Ability
Tubes (number - dia) (in / mm)158 - 1.75" / 44
Flues (number - dia) (in / mm)
Flue/Tube length (ft / m)10.12 / 3.08
Firebox Area (sq ft / m2)
Grate Area (sq ft / m2)10.50 / 0.98
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 Computation1050
Same as above plus superheater percentage1050
Same as above but substitute firebox area for grate area
Power L1
Power MT

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