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 Middle Run Media | |
|---|---|
| Class | 10 |
| Locobase ID | 16101 |
| Railroad | Scottish Central |
| Country | Great Britain |
| Whyte | 2-2-2 |
| Number in Class | 10 |
| Road Numbers | 10-19 |
| Gauge | Std |
| Number Built | 10 |
| Builder | Tayleur |
| Year | 1847 |
| 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 / 690 |
| 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 Computation | 1050 |
| Same as above plus superheater percentage | 1050 |
| Same as above but substitute firebox area for grate area | |
| Power L1 | |
| Power MT | |