Data out of 1923 BAR locomotive diagram book provided in April 2004 and 1938 BAR diagram book provided in May 2005, both from Allen Stanley's extension collection. Works numbers were 1647-1648 in October 1895 and 1649-1650 in January 1896.
These Moguls have relatively tall drivers and were probably mixed traffic engines. In 1915, three were converted to 4-4-0s (see 5995).
Principal Dimensions by Steve Llanso of Sweat House Media | |
---|---|
Class | A |
Locobase ID | 5996 |
Railroad | Bangor & Aroostook |
Country | USA |
Whyte | 2-6-0 |
Number in Class | 4 |
Road Numbers | 27-30/1-4 |
Gauge | Std |
Number Built | 4 |
Builder | Manchester |
Year | 1895 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 17.25 / 5.26 |
Engine Wheelbase (ft / m) | 24.92 / 7.60 |
Ratio of driving wheelbase to overall engine wheelbase | 0.69 |
Overall Wheelbase (engine & tender) (ft / m) | 46 / 14.02 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 107,500 / 48,761 |
Engine Weight (lbs / kg) | 127,000 / 57,606 |
Tender Loaded Weight (lbs / kg) | 70,000 / 31,752 |
Total Engine and Tender Weight (lbs / kg) | 197,000 / 89,358 |
Tender Water Capacity (gals / ML) | 3700 / 14.02 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 5 / 5 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 60 / 30 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 63 / 1600 |
Boiler Pressure (psi / kPa) | 180 / 12.40 |
High Pressure Cylinders (dia x stroke) (in / mm) | 18" x 24" / 457x610 |
Tractive Effort (lbs / kg) | 18,885 / 8566.10 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 5.69 |
Heating Ability | |
Tubes (number - dia) (in / mm) | 258 - 2" / 51 |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | 11.43 / 3.48 |
Firebox Area (sq ft / m2) | 160 / 14.87 |
Grate Area (sq ft / m2) | 18.25 / 1.70 |
Evaporative Heating Surface (sq ft / m2) | 1708 / 158.74 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1708 / 158.74 |
Evaporative Heating Surface/Cylinder Volume | 241.58 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 3285 |
Same as above plus superheater percentage | 3285 |
Same as above but substitute firebox area for grate area | 28,800 |
Power L1 | 6705 |
Power MT | 412.52 |