Data from Ahrons (1927) and Glover (1967).
Unsuccessful stab by William Adams and his successor Massey Bromley at increasing the size of freight engines. Rather than supplanting smaller 0-6-0s, these Moguls -- the first of the wheel arrangement in Britain -- proved profligate coal burners, needed too much lubricating oil, and did not steam well. They were scrapped after only 6-8 years of service.
According to steamindex's review of Great Eastern locomotive designs ([], last accessed 28 June 2006), #572, the first of the class, was dubbed Mogul "...after the Great Moguls of Delhi, who at that time were much in the public eye. The name was painted on the large sandboxes which stood on the running plate above the middle pair of driving wheels ..."
Principal Dimensions by Steve Llanso of Middle Run Media | |
---|---|
Class | unknown |
Locobase ID | 3019 |
Railroad | Great Eastern (GER) |
Country | Great Britain |
Whyte | 2-6-0 |
Number in Class | 15 |
Road Numbers | 527 |
Gauge | Std |
Number Built | 15 |
Builder | Stratford works |
Year | 1878 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 15.75 / 4.80 |
Engine Wheelbase (ft / m) | 23.17 / 7.06 |
Ratio of driving wheelbase to overall engine wheelbase | 0.68 |
Overall Wheelbase (engine & tender) (ft / m) | |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 85,344 / 38,711 |
Engine Weight (lbs / kg) | 104,832 / 47,551 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 47 / 23.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 58 / 1473 |
Boiler Pressure (psi / kPa) | 140 / 970 |
High Pressure Cylinders (dia x stroke) (in / mm) | 19" x 26" / 483x660 |
Tractive Effort (lbs / kg) | 19,257 / 8734.84 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.43 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 240 - 1.75" / 44 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 11.75 / 3.58 |
Firebox Area (sq ft / m2) | 102 / 9.48 |
Grate Area (sq ft / m2) | 17.80 / 1.65 |
Evaporative Heating Surface (sq ft / m2) | 1393 / 129.46 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1393 / 129.46 |
Evaporative Heating Surface/Cylinder Volume | 163.27 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 2492 |
Same as above plus superheater percentage | 2492 |
Same as above but substitute firebox area for grate area | 14,280 |
Power L1 | 3018 |
Power MT | 233.88 |