Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 32, p. 270. Works number was 23849 in March 1904.
The third Baldwin logging Mogul that went to this southeastern Virginia railroad (see Locobase 11486 for the second) was a little smaller but had larger cylinders and a bigger grate in a shallower firebox. Terse notes in the specs tell us that the N & B road had "heavy grades" and "rough track".
Data from Baldwin Locomotive Works Specification for Engines as digitized by the DeGolyer Library of Southern Methodist University, Volume 26, p. 286. Works number was 23849 in March 1904.
This lumber road was based in Stoney Creek, Va, a small town due south of Petersburg. Although apparently quite small, this Mogul's proportions suited the skinny gauge line it rolled along. Four years earlier, N&BLC bought an earlier 2-6-0 (company #4) of very similar dimensions. Both weighed about the same on the drivers and in the engine as a whole, had fireboxes with equal lengths and widths, and identical wheelbases.
The 4's two principal differences were slightly more firebox heating surface area in a slightly deeper furnace and 103 small tubes of the same diameter and length that offered 327 sq ft (30.38 sq m) in tube heating surface area. A reasonable estimate for evaporative heating surface area would be 375-380 sq ft (34.84-35.30 sq m).
Newell & Bryant sold the 4 to lumber company J L Fisher, then to and the 6 to R M Bryant, then J L Fisher. J L Fisher sold the 6 in May 1916 to locomotive rebuilder/reseller Birmingham Rail & Locomotive as their stock #1086. BR&L found a buyer in Albemarle Lumber Company of Hertford, NC.
Newell & Bryant sold the 4 to lumber company J L Fisher, then to BR&L in April 1917 as their 1085. Surry Lumber Company of Wakefield, VA bought the ex-4 to run as its #17 on the Surry, Sussex & Southampton railroad.
Principal Dimensions by Steve Llanso of Middle Run Media | ||
---|---|---|
Class | 5 | 6 |
Locobase ID | 13481 | 11486 |
Railroad | Newell & Bryant Lumber Company | Newell & Bryant Lumber Company |
Country | USA | USA |
Whyte | 2-6-0 | 2-6-0 |
Number in Class | 1 | 1 |
Road Numbers | 5 | 6 |
Gauge | Std | 3' |
Number Built | 1 | 1 |
Builder | Burnham, Williams & Co | Burnham, Williams & Co |
Year | 1908 | 1904 |
Valve Gear | Stephenson | Stephenson |
Locomotive Length and Weight | ||
Driver Wheelbase (ft / m) | 10 / 3.05 | 11.33 / 3.45 |
Engine Wheelbase (ft / m) | 16.17 / 4.93 | 17.42 / 5.31 |
Ratio of driving wheelbase to overall engine wheelbase | 0.62 | 0.65 |
Overall Wheelbase (engine & tender) (ft / m) | 35.79 / 10.91 | |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | ||
Weight on Drivers (lbs / kg) | 39,000 / 17,690 | 35,000 / 15,876 |
Engine Weight (lbs / kg) | 48,000 / 21,772 | 43,000 / 19,504 |
Tender Loaded Weight (lbs / kg) | 36,000 / 16,329 | 29,000 / 13,154 |
Total Engine and Tender Weight (lbs / kg) | 84,000 / 38,101 | 72,000 / 32,658 |
Tender Water Capacity (gals / ML) | 1800 / 6.82 | 1200 / 4.55 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | ||
Minimum weight of rail (calculated) (lb/yd / kg/m) | 22 / 11 | 19 / 9.50 |
Geometry Relating to Tractive Effort | ||
Driver Diameter (in / mm) | 37 / 940 | 37 / 940 |
Boiler Pressure (psi / kPa) | 160 / 1100 | 160 / 1100 |
High Pressure Cylinders (dia x stroke) (in / mm) | 12" x 18" / 305x457 | 11" x 18" / 279x457 |
Tractive Effort (lbs / kg) | 9527 / 4321.38 | 8006 / 3631.46 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.09 | 4.37 |
Heating Ability | ||
Tubes (number - dia) (in / mm) | 87 - 2" / 51 | 117 - 1.5" / 38 |
Flues (number - dia) (in / mm) | ||
Flue/Tube length (ft / m) | 7.85 / 2.39 | 8.08 / 2.46 |
Firebox Area (sq ft / m2) | 48.50 / 4.51 | 48.10 / 4.47 |
Grate Area (sq ft / m2) | 10 / 0.93 | 7.50 / 0.70 |
Evaporative Heating Surface (sq ft / m2) | 402 / 37.35 | 416 / 38.66 |
Superheating Surface (sq ft / m2) | ||
Combined Heating Surface (sq ft / m2) | 402 / 37.35 | 416 / 38.66 |
Evaporative Heating Surface/Cylinder Volume | 170.34 | 210.10 |
Computations Relating to Power Output (More Information) | ||
Robert LeMassena's Power Computation | 1600 | 1200 |
Same as above plus superheater percentage | 1600 | 1200 |
Same as above but substitute firebox area for grate area | 7760 | 7696 |
Power L1 | 2695 | 3271 |
Power MT | 457.03 | 618.11 |