Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 27, p. 172. Works numbers were 24931 in December 1904 and 37270 in November 1911.
Very small Moguls that served the Goldsboro Lumber Company on its 24.8-mile line between Dover, NC and Richlands. The 8 was delivered with a 55,000-lb (24,948 kg) tender that carried 2,500 US gallons (9,463 litres).
6 was later sold to the W D Alderman & Sons. 8 remained with the D&SB until it was abandoned in January 1931.
Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University Vol 62, p. 341 Works number was 52985 in February 1920.
When Goldsboro returned to Baldwin for another logging Mogul to operate on its North Carolina shortline, it specified a larger locomotive (although still quite small by most standards). The 9 also sported constant-lead radial valve gear in place of the inside link motion.
Principal Dimensions by Steve Llanso of Middle Run Media | ||
---|---|---|
Class | 6 | 9 |
Locobase ID | 12740 | 14703 |
Railroad | Dover & South Bound | Dover & South Bound |
Country | USA | USA |
Whyte | 2-6-0 | 2-6-0 |
Number in Class | 2 | 1 |
Road Numbers | 6, 8 | 9 |
Gauge | Std | Std |
Number Built | 2 | 1 |
Builder | Burnham, Williams & Co | Baldwin |
Year | 1904 | 1920 |
Valve Gear | Stephenson | Walschaert |
Locomotive Length and Weight | ||
Driver Wheelbase (ft / m) | 10.33 / 3.15 | 12 / 3.66 |
Engine Wheelbase (ft / m) | 16.50 / 5.03 | 17.50 / 5.33 |
Ratio of driving wheelbase to overall engine wheelbase | 0.63 | 0.69 |
Overall Wheelbase (engine & tender) (ft / m) | 40.61 / 12.38 | |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | ||
Weight on Drivers (lbs / kg) | 42,000 / 19,051 | 62,500 / 28,350 |
Engine Weight (lbs / kg) | 52,000 / 23,587 | 76,000 / 34,473 |
Tender Loaded Weight (lbs / kg) | 42,000 / 19,051 | 56,000 / 25,401 |
Total Engine and Tender Weight (lbs / kg) | 94,000 / 42,638 | 132,000 / 59,874 |
Tender Water Capacity (gals / ML) | 2000 / 7.58 | 2500 / 9.47 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 5 / 5 | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 23 / 11.50 | 35 / 17.50 |
Geometry Relating to Tractive Effort | ||
Driver Diameter (in / mm) | 42 / 1067 | 42 / 1067 |
Boiler Pressure (psi / kPa) | 160 / 1100 | 180 / 1240 |
High Pressure Cylinders (dia x stroke) (in / mm) | 13" x 18" / 330x457 | 14" x 20" / 356x508 |
Tractive Effort (lbs / kg) | 9850 / 4467.89 | 14,280 / 6477.31 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.26 | 4.38 |
Heating Ability | ||
Tubes (number - dia) (in / mm) | 100 - 2" / 51 | 144 - 2" / 51 |
Flues (number - dia) (in / mm) | ||
Flue/Tube length (ft / m) | 8.10 / 2.47 | 9.58 / 2.92 |
Firebox Area (sq ft / m2) | 59 / 5.48 | 84 / 7.80 |
Grate Area (sq ft / m2) | 10.70 / 0.99 | 14 / 1.30 |
Evaporative Heating Surface (sq ft / m2) | 479 / 44.52 | 800 / 74.32 |
Superheating Surface (sq ft / m2) | ||
Combined Heating Surface (sq ft / m2) | 479 / 44.52 | 800 / 74.32 |
Evaporative Heating Surface/Cylinder Volume | 172.92 | 224.72 |
Computations Relating to Power Output (More Information) | ||
Robert LeMassena's Power Computation | 1712 | 2520 |
Same as above plus superheater percentage | 1712 | 2520 |
Same as above but substitute firebox area for grate area | 9440 | 15,120 |
Power L1 | 3130 | 4318 |
Power MT | 492.89 | 456.94 |